Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20/04/2024, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe
Resource
win10v2004-20240412-en
General
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Target
35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe
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Size
395KB
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MD5
4707ded937799b83746a2fa7faa30746
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SHA1
ec2bd405337816ef74961eef013c025834b652e4
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SHA256
35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10
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SHA512
92f887edf42bfef7b358f04223f5b1a6ee041f4606beacba45402b881b485f2797e123c4d82ef1741ef7d0e2e4225bc260054af47d03b53f093e512a7802d11a
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SSDEEP
6144:hZMazqkZ3BIHENrrEjlA1ihhYMKn6BRhzjPuMAXkObo1SS8DIlpkzhmYF84c/Kku:hS0qkZRIFj21ihdVRpLAUJ1c1j93k03
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 936 t7EEntoMcdviPZr.exe 2528 CTS.exe -
Loads dropped DLL 1 IoCs
pid Process 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.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
description ioc Process File created C:\Windows\CTS.exe 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe Token: SeDebugPrivilege 2528 CTS.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2352 wrote to memory of 936 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 28 PID 2352 wrote to memory of 936 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 28 PID 2352 wrote to memory of 936 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 28 PID 2352 wrote to memory of 936 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 28 PID 2352 wrote to memory of 2528 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 29 PID 2352 wrote to memory of 2528 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 29 PID 2352 wrote to memory of 2528 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 29 PID 2352 wrote to memory of 2528 2352 35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.exe"C:\Users\Admin\AppData\Local\Temp\35fc577d08b6838ab6564b16c9a0b4add1e719928b3f248934c92feaca8f8d10.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:2352 -
C:\Users\Admin\AppData\Local\Temp\t7EEntoMcdviPZr.exeC:\Users\Admin\AppData\Local\Temp\t7EEntoMcdviPZr.exe2⤵
- Executes dropped EXE
PID:936
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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:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
395KB
MD57c162bd948cd53dac579af8f0e8284b8
SHA1d00ab436d0cc0fbd7a21cc456e1de2bd91928235
SHA2564ba0409a9bfca32423f8206f0c6ae669d604ac228fb3b5df1fbb18d01fd63e8a
SHA512771c81530c82110529a76300a9c2e40bc0d1c9cab1998a527fdf1748ed37e79c7ab64694148cfe704cd4ee4ccc75f6d96976602cff7187885d9ebd0cc9012353
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Filesize
71KB
MD566df4ffab62e674af2e75b163563fc0b
SHA1dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA256075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
SHA5121588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
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Filesize
324KB
MD57187ae605f4dce14bb23ea2623956335
SHA1f7c1df33b875c98f41dcde24117d89d42d25b7ce
SHA2569e2631c19b243c28b0980607ced2540e9447b1166572483475547c1a9dd4ac0e
SHA512f64522e2fb6bb61884fe53c34e79b355efb9ec33c02b2cd67d729af7d763e7b3873a5c7ce6ac7bb4567e6bcf8c70cadbc66f511e8bb151ab05096a832032bc8f