MALICIOUS — 5aa10feeb2b1dbbb3b4b7c8503ad6916fe8301d6122be09556be5b1cf10dd56e
MALICIOUS — 5aa10feeb2b1dbbb3b4b7c8503ad6916fe8301d6122be09556be5b1cf10dd56e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Changeup family. 4 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
5aa10feeb2b1dbbb3b4b7c8503ad6916fe8301d6122be09556be5b1cf10dd56e - SHA-1:
2f8bfcd4eefb6cad4b1a9e6d41b3552719d77a41 - MD5:
c3ea179e20fad8319c4af2fc4418d1cd - imphash:
c8f5d813ad77b1cc23dc456b66a87d26 - ssdeep:
768:WUreBTpRnc/XOXVLW2qZ1RisVDaWGNMMMNMUF7//mk8KacrZxbjARZ+UE:TKDcvwNWhZ1X7//mkjZxbURZ+J - TLSH:
T1793C173CBF78B10BF740632AC9456F6CF99E42A7331659258381964608365BFF2D2A0D - Submitted as: 5aa10feeb2b1dbbb3b4b7c8503ad6916fe8301d6122be09556be5b1cf10dd56e
- File type: pe · Size: 122880 bytes
- Verdict: malicious (100/100) · Family: Changeup
Detections (4 of 56 engines)
- ClamAV (daily): Win.Trojan.Changeup-6169544-0
- Microsoft Defender: Worm:Win32/Vobfus!pz
- Trellix Stinger (McAfee): Downloader-CJX.gen.l
- Kaspersky (KVRT): Worm.Win32.WBNA.ipa
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 10 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) across 1 rule(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Microsoft Defender flagged Worm:Win32/Vobfus!pz (rule
Worm:Win32/Vobfus!pz) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Downloader-CJX.gen.l (rule
Downloader-CJX.gen.l) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Worm.Win32.WBNA.ipa (rule
Worm.Win32.WBNA.ipa) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 16 HTTP request(s) at runtime - 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)
56709 behavior events · 2 ATT&CK techniques · 6 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ns1.player1253.com
- ns1.videoall.net
- ns1.mediashares.org
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\hjrij.exe -
1a6ae96e6f22f118ec1003cd22aaf46d7c011eaaf71d028fe96d6beeadd2d6e2 - bc4a71a9a69f409c0a8143d2ccb55ed3afea71c6271dd72a506be459816239dd -
bc4a71a9a69f409c0a8143d2ccb55ed3afea71c6271dd72a506be459816239dd - b852b0d1712f4876488ab90151b92fc676c266d80bf10cadd57f473c0e039087 -
b852b0d1712f4876488ab90151b92fc676c266d80bf10cadd57f473c0e039087 - 691007381b6b7522991d6ce873f495aeb5f312de074683a45aa112b0f58baf0c -
691007381b6b7522991d6ce873f495aeb5f312de074683a45aa112b0f58baf0c - 0b30be915969d32cde254848c93631c989ce429ee283fad545ed2a6113fb5c36 -
0b30be915969d32cde254848c93631c989ce429ee283fad545ed2a6113fb5c36 - 31ce1586819dc66e4c64a83c3c7f12a221347baa9487abf75ba5085365ee25f5 -
31ce1586819dc66e4c64a83c3c7f12a221347baa9487abf75ba5085365ee25f5
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Embedded domains
- ns1.player1253.com
- ns1.videoall.net
- ns1.mediashares.org
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.184.175.7
- 52.123.252.204
- 4.247.188.233
- 4.230.171.124
- 52.230.59.222
- 135.232.92.97
- 20.184.175.18
- 74.178.76.128
- 172.64.154.167
- 74.179.77.204
- 162.159.142.9
- 4.247.188.224
- 104.46.162.230
- 4.150.223.98
- 125.56.205.113
- 125.56.205.123
- 52.148.114.188
- 72.145.35.98
- 52.110.12.28
- 52.110.12.52
More Changeup samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report