Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-04-2024 16:57
Behavioral task
behavioral1
Sample
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe
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Size
30KB
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MD5
e569af64a2ab3d63ff1318213ffaa039
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SHA1
ef8548f4f9227d1f001aaa4adaf162c80beda20d
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SHA256
6a3526912bf02d1b2e4b3ba8443939b518e312422a2c171ef01d83d60e5b5b4c
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SHA512
27cf2749d9a65c6fec4058535fbfa9b7d492253727c1ab60138f8319a10064fdfd239b34dbb0b1595dbe8ec92d276d8059f4323b17e32f71d2e7b81ee353b550
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SSDEEP
768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFEV8:SKcR4mjD9r823FES
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CTS.exepid Process 852 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 behavioral1/memory/2156-0-0x0000000000990000-0x00000000009A7000-memory.dmp upx behavioral1/memory/2156-9-0x0000000000990000-0x00000000009A7000-memory.dmp upx behavioral1/memory/2156-8-0x00000000000E0000-0x00000000000F7000-memory.dmp upx behavioral1/files/0x000c000000015cbd-7.dat upx behavioral1/memory/852-12-0x0000000000AB0000-0x0000000000AC7000-memory.dmp upx behavioral1/files/0x0009000000012252-14.dat upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exeCTS.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e569af64a2ab3d63ff1318213ffaa039_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:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exeCTS.exedescription ioc Process File created C:\Windows\CTS.exe e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exeCTS.exedescription pid Process Token: SeDebugPrivilege 2156 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe Token: SeDebugPrivilege 852 CTS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exedescription pid Process procid_target PID 2156 wrote to memory of 852 2156 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 28 PID 2156 wrote to memory of 852 2156 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 28 PID 2156 wrote to memory of 852 2156 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 28 PID 2156 wrote to memory of 852 2156 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156 -
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:852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD56b20c3528a9758db91ca38d26f7f5561
SHA173c45f604644921ad92695f8ed9aa66a04d3b7a8
SHA256648f450a56c4904530748ac5f93e421484d394439e5976fffeaf0fc61fb7aa74
SHA5120a896ac330d2c917a99072784a4a742979146e75983b2682f70ac79970d56ee1d61c09db9ace59893b7158de0fb4b2c2439ad0b08a29c7f86239cbba5340be6c
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Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5