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General
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Target
187a052ff11cb16228342428d241f1a8_JaffaCakes118
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Size
212KB
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Sample
240329-e553nahg91
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MD5
187a052ff11cb16228342428d241f1a8
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SHA1
fae50f317e402eb991e700f7133714c5409edabd
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SHA256
652cc475d34cde0f13c4b5640f43ee7908b17dd117a6361c07d2f04787b4c826
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SHA512
3e52a272c7d1a00ff4e8b13329a379f3232932db9aece327db4fdbdff988fed72576036aee1ca71028d6b96532ed6e6258ea14624a3475240913bddb63ec2288
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SSDEEP
6144:EEd+RUDTBLse1t/yh/QdSM5KslH3v/9Od+HFHiI+pu3:EE53BLsOQQdiE3v/9OdiUm
Static task
static1
Behavioral task
behavioral1
Sample
187a052ff11cb16228342428d241f1a8_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
187a052ff11cb16228342428d241f1a8_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
187a052ff11cb16228342428d241f1a8_JaffaCakes118
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Size
212KB
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MD5
187a052ff11cb16228342428d241f1a8
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SHA1
fae50f317e402eb991e700f7133714c5409edabd
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SHA256
652cc475d34cde0f13c4b5640f43ee7908b17dd117a6361c07d2f04787b4c826
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SHA512
3e52a272c7d1a00ff4e8b13329a379f3232932db9aece327db4fdbdff988fed72576036aee1ca71028d6b96532ed6e6258ea14624a3475240913bddb63ec2288
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SSDEEP
6144:EEd+RUDTBLse1t/yh/QdSM5KslH3v/9Od+HFHiI+pu3:EE53BLsOQQdiE3v/9OdiUm
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (81) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1