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General
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Target
bace3b705692dd51098d62cfab3e4c7a_JaffaCakes118
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Size
2.2MB
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Sample
240823-h4sbystejr
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MD5
bace3b705692dd51098d62cfab3e4c7a
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SHA1
709c80482b025237a006bb84101cfa3d1327c0e9
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SHA256
0f8478e87936627ba79b070ef5e433348b2b490f41409004651bf8127b197ff3
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SHA512
429b74ba446fff14365e57648b485d1513a69858fdd5627335a232fdffd76f2af122cc023a8b0eaf456a658fc2b605b920049bac2264af34ee724c3131aa4749
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SSDEEP
49152:CMGZ+nS10IELGTCb6bweJKFbC8PX8lD6qo9jTdpA4GkxDC:CySeIELGGbc0FbxI+q6TdpA4xpC
Static task
static1
Behavioral task
behavioral1
Sample
bace3b705692dd51098d62cfab3e4c7a_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
bace3b705692dd51098d62cfab3e4c7a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
http://softscoreinc.com/soft-usage/favicon.ico?0=1200&1=PSBQWFYT&2=i-s&3=225&4=7601&5=6&6=1&7=99600&8=1033
Extracted
http://softscoreinc.com/soft-usage/favicon.ico?0=1200&1=KVIWLPUJ&2=i-s&3=225&4=9200&5=6&6=2&7=919041&8=1033
Targets
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Target
bace3b705692dd51098d62cfab3e4c7a_JaffaCakes118
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Size
2.2MB
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MD5
bace3b705692dd51098d62cfab3e4c7a
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SHA1
709c80482b025237a006bb84101cfa3d1327c0e9
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SHA256
0f8478e87936627ba79b070ef5e433348b2b490f41409004651bf8127b197ff3
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SHA512
429b74ba446fff14365e57648b485d1513a69858fdd5627335a232fdffd76f2af122cc023a8b0eaf456a658fc2b605b920049bac2264af34ee724c3131aa4749
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SSDEEP
49152:CMGZ+nS10IELGTCb6bweJKFbC8PX8lD6qo9jTdpA4GkxDC:CySeIELGGbc0FbxI+q6TdpA4xpC
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Modifies WinLogon for persistence
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Event Triggered Execution: Image File Execution Options Injection
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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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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Indicator Removal
1File Deletion
1Modify Registry
4