Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-08-2024 17:56
Behavioral task
behavioral1
Sample
8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe
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Size
282KB
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MD5
8b61b1da253b14166929c41be4238da2
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SHA1
db7c7fa8d34e81337ac718688aa7bdb07fbcb394
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SHA256
4deba076d369dc97f48cd74583a9e7803bb83e766f027bb82a49be57cded0ff3
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SHA512
772c78c575a491b14bbcbec4db57621a769cca7f52ee68f3ea5549f0d5bb1debb69f0ee9c1ed3aaabfc703bd355b5dcea907d7150334d6420a2e61a35976363d
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SSDEEP
6144:dZw2TxWX/f48zO7gtwua+Japo5iCb8lseuxw/6YF1M:nFTxWYMh5qoLb8LCy9E
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\8B61B1~1.EXE," 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/552-0-0x0000000000400000-0x000000000062D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8B61B1~1.EXE" 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\c1d8f97d = "øY\x7f\x01P÷\tѤÂ\x05ã\x1ahG\u009dŽz\u008fÑO;-濪\n\x1f`7ì\ri„ñÖ}jq\x05²Š¡nm0èGŠ0ZxXrªì\x19:\x04ØAèSÇ0ùd¹5M(Òqµ\x19×ZbhR\x1dý£®›ò\v;»“DƒnK¢Ë® @\x13¸¨³b\x16Â)»#±ˆéójâ4NÖrK™¬<k3ꊔl Š\x1b\x03²\x1e[H\x1bÉcä ‘“l«c,#kVÛŠ±¼Ì\x19\u0081Ê^º³ã{Â~;ÃëËaã\x03”(\x11[ûpJ©ñëÐ\x19È[VŠ\vÓÀ°ˆÖÄÌhÆ›s[Ä\u00a0™\"ëÞ\u0090‰k\biˆ\x1b\x1c;¤\t*þ¢CÖÐŽDÃ\x10c¦\x13»\x12\x1e^°\bTfÓë3ˆ‹ë°Ã!Ë2³ð’þ[’\v\\`" 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8B61B1~1.EXE" 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe Token: SeSecurityPrivilege 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe Token: SeSecurityPrivilege 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe Token: SeSecurityPrivilege 552 8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8b61b1da253b14166929c41be4238da2_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:552