Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 01:23
Behavioral task
behavioral1
Sample
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe
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Size
318KB
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MD5
e64fb9e075b05d27ed6481515527e067
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SHA1
20037657e46a41049b688141e5894e7a11947ea1
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SHA256
1dbb20ec25119ceba967e4fb7d2cb0b3b6fb2a4febd5b001f4adabe5da7cab8a
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SHA512
f61a47f95e4cd05ae0fc7c08c10e48e3db2b789be7543a0c47a4e0cb0e1e128ffaf930ae9d4c17d0fef487349a8340953986b7e0a54486cb169d5bfd0efa2209
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SSDEEP
6144:hGWjO2vrrtHF1RkG1P+RtzzpQ9q4qxt2Q3H5ty9eThB3FcN99:hPO4pHFswmRtz9Ql6Lf0sjVo9
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
kf6E5MMIBojIj4A.exeCTS.exepid Process 2368 kf6E5MMIBojIj4A.exe 2228 CTS.exe -
Loads dropped DLL 2 IoCs
Processes:
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exepid Process 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe -
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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Processes:
resource yara_rule behavioral1/memory/2356-1-0x0000000000910000-0x0000000000927000-memory.dmp upx behavioral1/files/0x000c0000000141c0-15.dat upx behavioral1/memory/2356-14-0x0000000000910000-0x0000000000927000-memory.dmp upx behavioral1/memory/2356-9-0x00000000000E0000-0x00000000000F7000-memory.dmp upx behavioral1/memory/2228-20-0x0000000001290000-0x00000000012A7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exeCTS.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
Drops file in Windows directory 2 IoCs
Processes:
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exeCTS.exedescription ioc Process File created C:\Windows\CTS.exe e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Modifies registry class 8 IoCs
Processes:
kf6E5MMIBojIj4A.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open kf6E5MMIBojIj4A.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\KF6E5M~1.EXE \"%1\"" kf6E5MMIBojIj4A.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.GRF kf6E5MMIBojIj4A.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.GRF\ = "GraphEdtGraph" kf6E5MMIBojIj4A.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph kf6E5MMIBojIj4A.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\ = "Filter Graph" kf6E5MMIBojIj4A.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open\command kf6E5MMIBojIj4A.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell kf6E5MMIBojIj4A.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exeCTS.exedescription pid Process Token: SeDebugPrivilege 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe Token: SeDebugPrivilege 2228 CTS.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
kf6E5MMIBojIj4A.exepid Process 2368 kf6E5MMIBojIj4A.exe 2368 kf6E5MMIBojIj4A.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exedescription pid Process procid_target PID 2356 wrote to memory of 2368 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 28 PID 2356 wrote to memory of 2368 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 28 PID 2356 wrote to memory of 2368 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 28 PID 2356 wrote to memory of 2368 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 28 PID 2356 wrote to memory of 2228 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 29 PID 2356 wrote to memory of 2228 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 29 PID 2356 wrote to memory of 2228 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 29 PID 2356 wrote to memory of 2228 2356 e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e64fb9e075b05d27ed6481515527e067_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\kf6E5MMIBojIj4A.exeC:\Users\Admin\AppData\Local\Temp\kf6E5MMIBojIj4A.exe2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2368
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C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5
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Filesize
288KB
MD5880e155f8f47fb0db7b2080e71d59568
SHA12ed0c0f809765bbabd8c7d4f58e9a0bacf2bb629
SHA2566011cd7d1a314d109bc0755d17be2e7812b2f5542ec24f3f3023532c1e8a1d44
SHA51270977d36b8ec8c271c5ffd3303677743a2626196bb62af5d817e86a7eeed972bbb70acdd81508f7b4ee1da366ce02cd96a8d0e6f11627842f195cfd0c53a5bec