Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe
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Size
32KB
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MD5
ee81cba6c12232ce1a36dfbb15133272
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SHA1
88a755891da9d021f8c1786bda9bdf2a25afacea
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SHA256
1bc095530dbd007d491ef75ce506f2f138e291661e704e709d7c18771d238bd4
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SHA512
fc1b5b1a3eeb832916be3978ba84400de5d615c13d9de3792379b674572ede3e61c098b88dca04e1742a20c64988c6635b0d1e8fcc7cca39019c833be37042e0
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SSDEEP
768:ne6mh3dWJlgD9R/SsMurovUSGlCDNuC2Q:e7NdWYR/MurUUSGlCDAK
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\aksuser.dll ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\aksuser.dll ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe File created C:\Windows\SysWOW64\ksuser.dll ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe File created C:\Windows\SysWOW64\dllcache\ksuser.dll ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe File created C:\Windows\SysWOW64\mmgl6.dll ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe -
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1028 sc.exe 3020 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4548 wrote to memory of 1880 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 82 PID 4548 wrote to memory of 1880 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 82 PID 4548 wrote to memory of 1880 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 82 PID 4548 wrote to memory of 1028 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 83 PID 4548 wrote to memory of 1028 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 83 PID 4548 wrote to memory of 1028 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 83 PID 4548 wrote to memory of 3020 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 84 PID 4548 wrote to memory of 3020 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 84 PID 4548 wrote to memory of 3020 4548 ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe 84 PID 1880 wrote to memory of 1756 1880 net.exe 88 PID 1880 wrote to memory of 1756 1880 net.exe 88 PID 1880 wrote to memory of 1756 1880 net.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee81cba6c12232ce1a36dfbb15133272_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\net.exenet stop cryptsvc2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop cryptsvc3⤵
- System Location Discovery: System Language Discovery
PID:1756
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C:\Windows\SysWOW64\sc.exesc config cryptsvc start= disabled2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1028
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C:\Windows\SysWOW64\sc.exesc delete cryptsvc2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3020
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