General
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Target
d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118
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Size
2.3MB
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Sample
240911-ex8tksscrp
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MD5
d999b09fd0ad1ef963ed1af0246a8110
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SHA1
e34036f5fc0b7b3e41e3ec054ca0e8ff31d93d35
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SHA256
b9ed117523b02cc9130d82ddb9e151f37474a8049e5938a4af15ab1713548821
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SHA512
9106683ff7bf304980ecc09d23789dd3879d0d42a55027d87f5f13e577d23082ffef2dd73defd8e39964f195359214015cbac7f036cc7aa351fac260aab00e09
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SSDEEP
49152:kWlGYm7UMfEL8295VM9hmljWXZU+7Z3JZX+++NpbE:kPB7xfEL8s5mOaVZ3z+++NpbE
Static task
static1
Behavioral task
behavioral1
Sample
d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=ELZYPTFV&2=i-s&3=67&4=7601&5=6&6=1&7=99600&8=1033
Extracted
http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=KZYBFHMK&2=i-s&3=67&4=9200&5=6&6=2&7=919041&8=1033
Targets
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Target
d999b09fd0ad1ef963ed1af0246a8110_JaffaCakes118
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Size
2.3MB
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MD5
d999b09fd0ad1ef963ed1af0246a8110
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SHA1
e34036f5fc0b7b3e41e3ec054ca0e8ff31d93d35
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SHA256
b9ed117523b02cc9130d82ddb9e151f37474a8049e5938a4af15ab1713548821
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SHA512
9106683ff7bf304980ecc09d23789dd3879d0d42a55027d87f5f13e577d23082ffef2dd73defd8e39964f195359214015cbac7f036cc7aa351fac260aab00e09
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SSDEEP
49152:kWlGYm7UMfEL8295VM9hmljWXZU+7Z3JZX+++NpbE:kPB7xfEL8s5mOaVZ3z+++NpbE
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Modifies WinLogon for persistence
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Blocklisted process makes network request
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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
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Impair Defenses
1Indicator Removal
1File Deletion
1Modify Registry
2