Analysis
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max time kernel
140s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-04-2024 22:57
Behavioral task
behavioral1
Sample
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe
Resource
win10v2004-20240319-en
General
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Target
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe
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Size
46KB
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MD5
e60d29848b8f60da29efbc0efb820022
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SHA1
78a45511d591deee841dcc5c9600d64a901fe232
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SHA256
5910523dd84c592fdf140cba6c8e0272504ef03ddbe93290a4009c1f31f18532
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SHA512
481e87ea058767aa55bf687dec140196a4192bcf3c8265c97583c9efba56252d024a67141bbc7e01d22aaa707c2fce77ef35003882657f537bf55e1d81c2cbd8
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SSDEEP
768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFevLIsQl8a1OKVhryjAL:SKcR4mjD9r823Fist+a1vOAax2j
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
75W8dfn4VfCrHfz.exeCTS.exepid process 2720 75W8dfn4VfCrHfz.exe 2536 CTS.exe -
Loads dropped DLL 3 IoCs
Processes:
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exepid process 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 2948 -
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/2916-8-0x0000000000120000-0x0000000000137000-memory.dmp upx C:\Windows\CTS.exe upx behavioral1/memory/2916-14-0x0000000000120000-0x0000000000137000-memory.dmp upx behavioral1/memory/2916-10-0x00000000000E0000-0x00000000000F7000-memory.dmp upx behavioral1/memory/2536-18-0x0000000000D60000-0x0000000000D77000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\75W8dfn4VfCrHfz.exe upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exeCTS.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e60d29848b8f60da29efbc0efb820022_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:
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exeCTS.exedescription ioc process File created C:\Windows\CTS.exe e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exeCTS.exedescription pid process Token: SeDebugPrivilege 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe Token: SeDebugPrivilege 2536 CTS.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exedescription pid process target process PID 2916 wrote to memory of 2720 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 75W8dfn4VfCrHfz.exe PID 2916 wrote to memory of 2720 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 75W8dfn4VfCrHfz.exe PID 2916 wrote to memory of 2720 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 75W8dfn4VfCrHfz.exe PID 2916 wrote to memory of 2720 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe 75W8dfn4VfCrHfz.exe PID 2916 wrote to memory of 2536 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe CTS.exe PID 2916 wrote to memory of 2536 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe CTS.exe PID 2916 wrote to memory of 2536 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe CTS.exe PID 2916 wrote to memory of 2536 2916 e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe CTS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e60d29848b8f60da29efbc0efb820022_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e60d29848b8f60da29efbc0efb820022_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:2916 -
C:\Users\Admin\AppData\Local\Temp\75W8dfn4VfCrHfz.exeC:\Users\Admin\AppData\Local\Temp\75W8dfn4VfCrHfz.exe2⤵
- Executes dropped EXE
PID:2720 -
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:2536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD50fb809c0a6595defa6e0bd36905751c4
SHA110645f9ffa4a02fd29100ec595ca2aa8a52de44f
SHA256c0c72e7b4ef3ec29e2a9708e67b9536ec1a4eb5c45354a12a6e7788b69804f93
SHA512aebb5b895cf697e3b62355fe8c7964e48954f0f5c644a03a8a2b0511109f0ee08aa63b8152a6f41b068175ed2016a8f858c5cf34bdaa6e475795511fe0e9fca9
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Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5
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Filesize
16KB
MD595c9a037d3b01a21275aa6cc73b122a2
SHA1c19ed8afc95b91d0cc6bc075047de30eae015386
SHA2561d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523
SHA512761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160