Analysis
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max time kernel
148s -
max time network
156s -
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 16:57
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 2244 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/4800-0-0x00000000002A0000-0x00000000002B7000-memory.dmp upx behavioral2/memory/4800-7-0x00000000002A0000-0x00000000002B7000-memory.dmp upx behavioral2/files/0x0008000000023214-6.dat upx behavioral2/memory/2244-9-0x0000000000DA0000-0x0000000000DB7000-memory.dmp upx behavioral2/files/0x000500000001e36d-12.dat upx behavioral2/files/0x0008000000023211-29.dat upx behavioral2/memory/2244-32-0x0000000000DA0000-0x0000000000DB7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
CTS.exee569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
Processes:
CTS.exee569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exedescription ioc Process File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exeCTS.exedescription pid Process Token: SeDebugPrivilege 4800 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe Token: SeDebugPrivilege 2244 CTS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exedescription pid Process procid_target PID 4800 wrote to memory of 2244 4800 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2244 4800 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2244 4800 e569af64a2ab3d63ff1318213ffaa039_JaffaCakes118.exe 86
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:4800 -
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:2244
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD507a70dbae2d2ed5c66a4ac8af9b2a36e
SHA18f033be609b6b01bc09a187e77731d16981f67dd
SHA256ecfd026421276bddd000bc9095d80ab1130a76e81cb01f07bdf5b9bc30ed3995
SHA512b66263b81b8beaae063f2e72bf7ff22886477850d3ebf9314f60d2f9b0d02d867fdb432e83243e1f302861c12c408036fa35b60f3b5fae4dce0de3565e905bad
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Filesize
30KB
MD5e4c91599b0481d04971ae5c2bcab145c
SHA1f30a408790d8c32e6b10e6749a581642ee0ac633
SHA2563670db0da4ec849c90244bc0f6af4566e0fc3e68259179ae080e611ea73dae89
SHA512327e0a662cf0b34ccce1415db109050f62f2a93a73d6bcef480b4396f540d8112ac53fb30ee9b50aa2abee60df49a1f113a895bf21dd19b9eddf9f3109bfaf1a
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Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5