General
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Target
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118
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Size
243KB
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Sample
241024-k2nbbs1brg
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MD5
731350a08dfe3b1f194d7da54a2d8dab
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SHA1
561b34b3d01cf8d9f631077527527f427819cfb9
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SHA256
1c3ec5a31ecb327033956a095458c09637fd3a01cfe30b08eb7cefca9794398a
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SHA512
4311607dc84f5c726c542a351af1f22d06bb3e18ba22742410898e9c34e93a3c42a980d72ce66b292b88a141f46cd8b2dc2333095177a5f9371cfe8260bb4e17
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SSDEEP
6144:Kn/L+GOm48aD2GDul0uJM7azrQdmJQrSomurok:0zOm4vqmu8az8cLpurok
Static task
static1
Behavioral task
behavioral1
Sample
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
DumpLog.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
DumpLog.dll
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Users\Admin\Music\README.hta
Extracted
C:\Users\Admin\Music\README.hta
Targets
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Target
731350a08dfe3b1f194d7da54a2d8dab_JaffaCakes118
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Size
243KB
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MD5
731350a08dfe3b1f194d7da54a2d8dab
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SHA1
561b34b3d01cf8d9f631077527527f427819cfb9
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SHA256
1c3ec5a31ecb327033956a095458c09637fd3a01cfe30b08eb7cefca9794398a
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SHA512
4311607dc84f5c726c542a351af1f22d06bb3e18ba22742410898e9c34e93a3c42a980d72ce66b292b88a141f46cd8b2dc2333095177a5f9371cfe8260bb4e17
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SSDEEP
6144:Kn/L+GOm48aD2GDul0uJM7azrQdmJQrSomurok:0zOm4vqmu8az8cLpurok
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request
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Contacts a large (519) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
a436db0c473a087eb61ff5c53c34ba27
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SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506
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SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
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SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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SSDEEP
192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
Score3/10 -
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Target
DumpLog.dll
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Size
48KB
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MD5
f03d0a077fc85f3067509d24ba6eab60
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SHA1
139a7f227011ac0a1dd8f54c180dcac191f9a126
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SHA256
f57926dfb0d5245beefc1955739f27566d7331cb0e3326b2891890a02d2c60e5
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SHA512
ffe0e59200be3b6be416a7437bc17f1500ca093eb4d0b2ff3d3f8d06494e661b827bb3ef2adbfcb77820c9d3eebb206e228de7944d67d6494133ba568880ecd1
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SSDEEP
384:S0g+8zW1I4bEBA/mp/NJh6Cznn/IXMIYpI6dZSUAb3drTynp1lkbErSBeB4u:qz8nOxNJcYn6pY9ZrA7xTyp15aeB4
Score3/10 -
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1