General
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Target
5e3f65de757aed30d79293cabbee77ea_JaffaCakes118
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Size
752KB
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Sample
240720-ab2qxsxbkp
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MD5
5e3f65de757aed30d79293cabbee77ea
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SHA1
0344555423cdbc998b2bd651dd92527242f0c76a
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SHA256
95c09d23727258c67872cc173d1cf11d9ef3dcae704f9fe6295fa956bbfba1dc
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SHA512
469f78024cfc5041f4ae7c5e082491449a683e2de15b67f6b45b5191e033f0a12ceefaf0b86575fb3d14b7df680ff4d37f773689234a5390eba48f82c2fc4c89
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SSDEEP
12288:vuLwF2ymMJMKiJ9d8B57bPFC18hoo2FB5cmdwnvFJKwu44R7ayiBDrmKr2zZwA:WLwFvmMRiJs57bNC1OoWmdevDv/ozZ7
Static task
static1
Behavioral task
behavioral1
Sample
5e3f65de757aed30d79293cabbee77ea_JaffaCakes118.exe
Resource
win7-20240704-en
Malware Config
Extracted
darkcomet
Guest16
darkcomet2013.no-ip.biz:1500
192.168.1.71:1500
DC_MUTEX-H12UTCA
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InstallPath
MSDCSC\msdcsc.exe
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gencode
0QEazHxeDuoB
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
5e3f65de757aed30d79293cabbee77ea_JaffaCakes118
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Size
752KB
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MD5
5e3f65de757aed30d79293cabbee77ea
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SHA1
0344555423cdbc998b2bd651dd92527242f0c76a
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SHA256
95c09d23727258c67872cc173d1cf11d9ef3dcae704f9fe6295fa956bbfba1dc
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SHA512
469f78024cfc5041f4ae7c5e082491449a683e2de15b67f6b45b5191e033f0a12ceefaf0b86575fb3d14b7df680ff4d37f773689234a5390eba48f82c2fc4c89
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SSDEEP
12288:vuLwF2ymMJMKiJ9d8B57bPFC18hoo2FB5cmdwnvFJKwu44R7ayiBDrmKr2zZwA:WLwFvmMRiJs57bNC1OoWmdevDv/ozZ7
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Modifies WinLogon for persistence
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Modifies security service
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6