MALICIOUS — inetpub .exe
MALICIOUS — inetpub .exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Mira family. 5 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2ef904b631c8cbb7b60e3c9f1454f08c3d1b04590d050bb92c8da620db2f4d69 - SHA-1:
5d5eecdeb0112f8480b7f80a2096048202c2d416 - MD5:
3a7a239c924400bb87b1aa08f33804b1 - imphash:
3a2003ea545fe942681da9e7683ebb58 - ssdeep:
12288:CxIK9V14ImyHYOj3f2ujxTOVsziDeveeoLgGEIN:CJEyYO1xTOVsmDfLPx - TLSH:
T112499F09A48D65F4C9CA863B8459DCDFD95A28200069CEBE8CDF29FF23174A37944CE5 - Submitted as: inetpub .exe
- File type: pe · Size: 420288 bytes
- Verdict: malicious (99/100) · Family: Mira
Detections (5 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.lol 1
- ClamAV (daily): Win.Packed.Mira-7330891-0
- Detect It Easy (packer/type): DIE:MinGW
- Microsoft Defender: Trojan:Win32/Krap!pz
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Win.Packed.Mira-7330891-0 (rule
Win.Packed.Mira-7330891-0) - engine signal, weight 0.90, confidence 0.95 - 1 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 25 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:MinGW (rule
DIE:MinGW) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:.lol 1, MinGW - static signal, weight 0.25, confidence 0.55
- Dropped 29 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
5710 behavior events · 1 ATT&CK techniques · 34 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- msedge.api.cdp.microsoft.com
- www.msn.com
Dropped files
- C:\uac.ps1 .exe -
5cd9c28f8b7ae24a8f290e9054fea86e118a6a716f44c9c8d499bd87ea537729 - C:\pagefile.sys .exe -
5d796fc0bea6b098d25a6ee3eb131923527bd6caf38e49c5739b5fbbaedd9ff4 - C:\Program Files .exe -
0daee339060f5d652ab60b1a8ddf52775410d81a999c7192036ac0e714e9f3c6 - C:\Sysmon64.exe .exe -
d2246eee0beeae100a94e6d4caa08c0fbc940be8cd6a246372191a0643238c2b - C:\DumpStack.log.tmp .exe -
aa71c8e589f64e62373e5680eedeccc69eb9181ebfa35a25a8807e259dc8256f - C:\scoobe-fix.cmd .exe -
c1de1bbc5228fbbc2029b831432c760855032a69da155f35660c385f9b2b7840 - C:\System Volume Information .exe -
b4d8d6439d7522060519be9571e80ccf5f3ab8a6aaa30fb76652d2185bc19e54 - C:\Config.Msi .exe -
019f4cebd9cfe654b1a1603072a8f9ba3ddb9d970740006547970067a3da2da8 - C:\uac-done.txt .exe -
078f5fdead15f6041c5351ddcd75d537d7c4f329b845cdece6a0258a8b98e168 - C:\p.ps1 .exe -
e9dd88ab51df6936ebf8a78304b22d9d157489d72a19ef53a0e4ba8b1c6d0573 - C:\780.ini .exe -
33ebd6d9671fa52cd2cba390f1c26a020ec77e8229b0236257e9cb64ed48f19e - C:\ProgramData .exe -
51d58aa9e7f238bac07ae125dfe89083f205e8f419133f2f210ebf9940bec74e - C:\Recovery .exe -
d11ebcd185f0c4ca090ea541888ba381151056975fe8eec9533fb7a6ef7a9f00 - C:\Documents and Settings .exe -
b48ea8bd86abc0d16fb8deba34898460db7397ce9e822c25f8f2a5604bbfd89b - C:\Program Files (x86) .exe -
30224671cb8d9dfc502680bdd4d61396d7ffcb4f5ea6367df720716139db7050
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787702217&P2=404&P3=2&P4=DgFMeW4KIVHKLetc8v3wJRBScPWnelCy12GRLkzTkOT3dMjurhWYts44UIR9zV7W7Y53yAsz65g3W8CClq%2beOQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787702277&P2=404&P3=2&P4=RHmutX1NaeMMkomfLJbrU2LGLwp5TKz4irBYBy%2bZcGpeK2rPqcHFEa0J0pj8P9rPS%2bdhLGnimgXNYOvS2M8xtQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 135.233.95.80
- 52.168.117.174
- 52.123.252.229
- 4.230.171.124
- 20.247.185.124
- 40.84.85.40
- 135.233.95.144
- 74.178.240.51
- 51.105.71.136
- 203.26.79.13
- 20.112.250.133
- 52.123.129.14
- 52.168.117.171
- 52.110.12.51
- 52.110.12.20
- 172.178.240.162
- 52.123.252.192
- 52.148.114.188
- 92.223.78.30
- 72.154.7.105
- 57.155.104.224
- 20.42.72.131
- 52.123.252.212
- 52.110.12.54
- 52.110.12.55
More Mira samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report