Analysis
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max time kernel
114s -
max time network
116s -
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 19:21
Static task
static1
Behavioral task
behavioral1
Sample
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
Resource
win10v2004-20240226-en
General
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Target
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe
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Size
214KB
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MD5
b47a154ccb15af203fc9dfac06976ef5
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SHA1
c2d348eadd1ba831f648ff28ec68b04fb6110df3
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SHA256
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55
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SHA512
5136a7a6f30820c68ecc48f932b4d88f403fd3c12c189bb6cdabbb8d3058734e73aaa885c6ffa5c27b93ab54e3197c49bcbd13b62e3f175f417701ae89f0cbb6
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SSDEEP
3072:ZhpAyazIlyazTawA77ijXYWbQ3Elp23oJMItlw3448BiO4yIyq:hZMazWp7KoWbQ3i4SM+E4rAByq
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
G8knCJIGhDtBRXV.exeCTS.exepid process 1988 G8knCJIGhDtBRXV.exe 4064 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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exeCTS.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.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:
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exeCTS.exedescription ioc process File created C:\Windows\CTS.exe 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exeCTS.exedescription pid process Token: SeDebugPrivilege 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe Token: SeDebugPrivilege 4064 CTS.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exedescription pid process target process PID 2932 wrote to memory of 1988 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe G8knCJIGhDtBRXV.exe PID 2932 wrote to memory of 1988 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe G8knCJIGhDtBRXV.exe PID 2932 wrote to memory of 4064 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe CTS.exe PID 2932 wrote to memory of 4064 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe CTS.exe PID 2932 wrote to memory of 4064 2932 22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe CTS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe"C:\Users\Admin\AppData\Local\Temp\22bbe420096ec62f8e226a41aff3c3fde3ba8d9b606e1c351aa67a97e7526f55.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exeC:\Users\Admin\AppData\Local\Temp\G8knCJIGhDtBRXV.exe2⤵
- Executes dropped EXE
PID:1988
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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:4064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
394KB
MD517fd7f5cced11a10ebdba48895aedd0d
SHA1795111f72a25f12caa84754cbdb7a5dc8a58974d
SHA2563045ceaab674711002ef96ead8735544b5f32e0de253ba8e27ff6bfcf141ad51
SHA512d25a4f40bf108e4b445c6fc105319fd8d8cd1b47562b17c2c8b36b81298f2e67a6daf8fb6915e84bdce94f9a719087cba152d9c9d458f51b7ab06daa4c3fdbf8
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Filesize
143KB
MD52fdb371d45181dff59577110ba1064e2
SHA142a5833cb0ac90e38d734d1327bb3f7c7a6aa453
SHA25680d7ec8ce3913d81ea5d4f304b8609e56f0e49778c52af9279e742ea54f4a155
SHA51252982041ba9ca552b90b79b251501ec6c33c5251d09ca9969a1b179af2ec17aca6eb81db6e588e12751bcea04208e1da8d5a754a979dd98ceb3f50780aadea20
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Filesize
71KB
MD566df4ffab62e674af2e75b163563fc0b
SHA1dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA256075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
SHA5121588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25