Analysis
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max time kernel
150s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 16:46
Behavioral task
behavioral1
Sample
e564256b00733c6701b471ca83b05255_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e564256b00733c6701b471ca83b05255_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e564256b00733c6701b471ca83b05255_JaffaCakes118.exe
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Size
29KB
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MD5
e564256b00733c6701b471ca83b05255
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SHA1
9cf38132884377f191a80b4e4b4e7207d9525da9
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SHA256
d64302c882d541229f5c3a87ea83043b6aa9187af3142863a09891cfb07ca2a7
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SHA512
0be4eceed24f6bb1881b8116986d21d6536aaece10f676b11b6501209f2b61acd1e318a8086afcecb1cb33d03cd7274fb95db52c9772af7782f143943189fbec
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SSDEEP
768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFdU:SKcR4mjD9r823FdU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CTS.exepid Process 4192 CTS.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 behavioral2/memory/4156-0-0x0000000000160000-0x0000000000177000-memory.dmp upx behavioral2/files/0x000700000002323e-6.dat upx behavioral2/memory/4192-7-0x0000000000D40000-0x0000000000D57000-memory.dmp upx behavioral2/memory/4156-9-0x0000000000160000-0x0000000000177000-memory.dmp upx behavioral2/files/0x00020000000227e7-12.dat upx behavioral2/files/0x000900000001db36-29.dat upx behavioral2/memory/4192-31-0x0000000000D40000-0x0000000000D57000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e564256b00733c6701b471ca83b05255_JaffaCakes118.exeCTS.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e564256b00733c6701b471ca83b05255_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:
e564256b00733c6701b471ca83b05255_JaffaCakes118.exeCTS.exedescription ioc Process File created C:\Windows\CTS.exe e564256b00733c6701b471ca83b05255_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e564256b00733c6701b471ca83b05255_JaffaCakes118.exeCTS.exedescription pid Process Token: SeDebugPrivilege 4156 e564256b00733c6701b471ca83b05255_JaffaCakes118.exe Token: SeDebugPrivilege 4192 CTS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e564256b00733c6701b471ca83b05255_JaffaCakes118.exedescription pid Process procid_target PID 4156 wrote to memory of 4192 4156 e564256b00733c6701b471ca83b05255_JaffaCakes118.exe 85 PID 4156 wrote to memory of 4192 4156 e564256b00733c6701b471ca83b05255_JaffaCakes118.exe 85 PID 4156 wrote to memory of 4192 4156 e564256b00733c6701b471ca83b05255_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e564256b00733c6701b471ca83b05255_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e564256b00733c6701b471ca83b05255_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156 -
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:4192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
351KB
MD56006f77d38cf864a405cedad16d93c7a
SHA10cf6108dade10545a64e15ab38c3002ac9c65c39
SHA2565b5a9b4579f5535b81931adaa94cf6be8fea00878a20b9b3a2fc5855432b158d
SHA51267c60df516cd212e3f6d77d61e2b5fe87ea6da641366bc1272932d4cb3cafadd1d5b594ebd7f1b0be488fe7557dd2876fa9cc41865535af94c7eda69e1308049
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Filesize
29KB
MD5fe10d967502673b5be31dea4da1a6cf3
SHA1679da05ca6db58040c94f4694553929ce39d2628
SHA2563284533f79184d171aa5674e5a66abd640796407ca367e8bea0fb3020c775b24
SHA512a0ea2bb4c578516556ea4796cf87b8f75e5b9ccf803893d1e59e59b74c236928520b8cd944a67a97a98d8fc61fb25f24d4fea703a511250d69d2a570670e748c
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Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5