MALICIOUS — c487725bd30a9e32604b71d9d3c46ce177c95d5add09e05060ddf2467713d016
MALICIOUS — c487725bd30a9e32604b71d9d3c46ce177c95d5add09e05060ddf2467713d016 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Changeup family. 6 of 55 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
c487725bd30a9e32604b71d9d3c46ce177c95d5add09e05060ddf2467713d016 - SHA-1:
d28ea74f91554a5ad5112f95699431198094db22 - MD5:
128e4e387e00d6d4b6a49379fb8233a5 - imphash:
8880895cb88a48507ea8e143368a5314 - ssdeep:
6144:QBTNib4gfGWcmsQ+/gbG0xlfPpndiVPXqoU:gNXZa+/gbGUXBdiVPE - TLSH:
T10146F8CD0B9C8484C8558B4B0C846DFDA55FEB4B382A563A608766E795E9CF730F101E - Submitted as: c487725bd30a9e32604b71d9d3c46ce177c95d5add09e05060ddf2467713d016
- File type: pe · Size: 316416 bytes
- Verdict: malicious (99/100) · Family: Changeup
Detections (6 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Changeup-6169544-0
- Microsoft Defender: Worm:Win32/Vobfus.FB
- Emsisoft (Emergency Kit): Gen:Variant.Pronny.6
- Trellix Stinger (McAfee): Trojan-FAEI!128E4E387E00
- Kaspersky (KVRT): Trojan.Win32.Jorik.Vobfus.cvtk
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Changeup-6169544-0 (rule
Win.Trojan.Changeup-6169544-0) - 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 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 21 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
45997 behavior events · 3 ATT&CK techniques · 3 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
- ns1.musiczipz.com
- ns1.musicmixa.net
- ns1.musicmixa.org
- ns1.musicmixb.co
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
Dropped files
- C:\Users\analyst\qdneh.exe -
25c78c0acbb68bd81a91a236cb7a0bc5bcdce9bc7c3d569df71b14736b7fea52 - 94206010cd155ebc2aadef1182aada42ce566554f253902d6b4db6ba2b68225b -
94206010cd155ebc2aadef1182aada42ce566554f253902d6b4db6ba2b68225b - 003e4bc2462b6e407d2122be5e1e873048b9620c83f859cfcfd074fd42185e6c -
003e4bc2462b6e407d2122be5e1e873048b9620c83f859cfcfd074fd42185e6c
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=1787861774&P2=404&P3=2&P4=RxdJhKUMvXfn%2fVktr8xNNHUML87p6NjYrpakGzNzMw9u4iVBTepsWvAwJ18QP8EssIFYdEigEMAjt%2bE3G6C6%2fw%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=1787861850&P2=404&P3=2&P4=msP4W6AF%2bTA1fviCSlaad%2bgYnjoFGSeG7vo7Vn%2bm4bg84guhE1nZM4%2bkigILdEie0Gqcv%2bBS31g8pJeVUZfuTw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ns1.musiczipz.com
- ns1.musicmixa.net
- ns1.musicmixa.org
- ns1.musicmixb.co
Embedded IP addresses
- 51.116.253.170
- 52.230.60.54
- 20.42.179.192
- 4.230.171.124
- 135.233.95.144
- 135.232.92.97
- 20.184.175.0
- 20.236.44.162
- 52.123.129.14
- 4.150.223.102
- 203.26.79.13
- 135.233.45.221
- 52.123.252.220
- 74.178.76.44
- 52.123.252.226
- 4.247.188.224
- 135.234.160.244
- 52.148.114.188
- 72.145.35.111
- 52.110.12.32
- 52.110.12.18
File paths
- C:\Windows\system32\msvbvm60.dll\3
- C:\Windows\system32\dx7vb.dll
- C:\Program
- C:\Windows\system32\MCI32.oca
More Changeup samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report