Analysis
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max time kernel
97s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe
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Size
49KB
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MD5
827245af6c3bbb06d8eaac18a8297d67
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SHA1
99c50e4ac76a005d4471ee71fc91c3c152455ba8
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SHA256
902d67ddbbc33eee3e075ebe56a1545a7db5ba1f894047e202cf63e406f6730a
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SHA512
b4e47af41f8b4c58bcad274da81821f2fa6236cfede750a394644c46e231be699ce62dd77e9bce2d01b66eed716f8156d9028fa46dce21f2b9741eec294a8cfd
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SSDEEP
768:Tgzuq4QESHNzw1FiN0Aklddir9nCV9G5mXQAbKZkRO5Q9mrlptwyOZr8wSwAatK:yuq4QTHNVvk/dm4QYgp1OZrXSfOK
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4488 svchost.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\o: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\z: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\r: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\t: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\u: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\v: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\k: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\l: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\p: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\q: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\x: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\s: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\w: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\h: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\i: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\m: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\n: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\g: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\j: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened (read-only) \??\y: 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe -
Drops autorun.inf file 1 TTPs 6 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification \??\f:\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File created C:\program files\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened for modification C:\program files\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File created \??\c:\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened for modification \??\c:\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File created \??\f:\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\unlmon.dll 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File created C:\Windows\SysWOW64\{926A036A-1 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\{926A036A-1 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4388 set thread context of 4488 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 86 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\program files\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe File opened for modification C:\program files\autorun.inf 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2264 4388 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4388 wrote to memory of 4488 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 86 PID 4388 wrote to memory of 4488 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 86 PID 4388 wrote to memory of 4488 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 86 PID 4388 wrote to memory of 4488 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 86 PID 4388 wrote to memory of 2072 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 87 PID 4388 wrote to memory of 2072 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 87 PID 4388 wrote to memory of 2072 4388 827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\827245af6c3bbb06d8eaac18a8297d67_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4488
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C:\Windows\SysWOW64\cmd.execmd.exe /c date 2005-10-192⤵
- System Location Discovery: System Language Discovery
PID:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 4442⤵
- Program crash
PID:2264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4388 -ip 43881⤵PID:232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
172B
MD55b89144865f4c7f6e9fa366c2137a959
SHA183798192f2f88d9831e167ff165b2761e47e9817
SHA256ca193b6a7c88fe3d0c482dcb2103339fd883636cfbfd476dce7ea169e01f1713
SHA51270a15f328289d5b316ce0d36db0bf7630a6f51a31215b4c38eb22b4049128aa894af9b9f25286223996001b1ebb607c0f94496f2215ebf8db8bdbcd7026b107c
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Filesize
1.6MB
MD5e0e12856ca90be7f5ab8dfc0f0313078
SHA1cc5accf48b8e6c2fd39d1f800229cdbb54305518
SHA25681ec3e3c98e5f0af0dca21b9f08f2be445b46df2ca2354eaf3523bddcb125619
SHA512162c56367dca2291117f2391951970273969518b0db2bbc5d51c458173a8028c88d9dfd93aef01ed05b369f953e2953cc6be252daeb17556dbc33e5383900fa6
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Filesize
49KB
MD5827245af6c3bbb06d8eaac18a8297d67
SHA199c50e4ac76a005d4471ee71fc91c3c152455ba8
SHA256902d67ddbbc33eee3e075ebe56a1545a7db5ba1f894047e202cf63e406f6730a
SHA512b4e47af41f8b4c58bcad274da81821f2fa6236cfede750a394644c46e231be699ce62dd77e9bce2d01b66eed716f8156d9028fa46dce21f2b9741eec294a8cfd