Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-10-2024 04:20
Behavioral task
behavioral1
Sample
e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe
Resource
win10v2004-20241007-en
General
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Target
e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe
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Size
87KB
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MD5
b9f84667cd97547bc32e99e242e4e587
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SHA1
52558e7686fbaf1c0b2b8cb7474c076b8e163a3b
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SHA256
e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535
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SHA512
e0fa8fbe3daa5c8088a138672473b043bdda5385f7f765ded838fe81ef311567861022a243348006e85221c34981ebde389cd856fe61401a8849f5ddd61342c4
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SSDEEP
1536:s9Z3KcR4mjD9r8226+v9Z3KcR4mjD9r8226+p3kvmcXxJ:sr3KcWmjRrzSvr3KcWmjRrzSWvmc7
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2848 5l4Dny2Xge7CpG6.exe 2016 CTS.exe 1192 Process not Found -
Loads dropped DLL 3 IoCs
pid Process 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 2120 Process not Found -
Reads user/profile data of web browsers 3 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" e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
resource yara_rule behavioral1/memory/2288-0-0x0000000001050000-0x0000000001067000-memory.dmp upx behavioral1/files/0x0008000000016d13-12.dat upx behavioral1/memory/2288-15-0x0000000001050000-0x0000000001067000-memory.dmp upx behavioral1/memory/2016-18-0x0000000000850000-0x0000000000867000-memory.dmp upx behavioral1/files/0x000d000000012262-23.dat upx behavioral1/memory/2016-26-0x0000000000850000-0x0000000000867000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe Token: SeDebugPrivilege 2016 CTS.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2288 wrote to memory of 2848 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 28 PID 2288 wrote to memory of 2848 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 28 PID 2288 wrote to memory of 2848 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 28 PID 2288 wrote to memory of 2848 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 28 PID 2288 wrote to memory of 2016 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 30 PID 2288 wrote to memory of 2016 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 30 PID 2288 wrote to memory of 2016 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 30 PID 2288 wrote to memory of 2016 2288 e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe"C:\Users\Admin\AppData\Local\Temp\e968b406ff8ca1bafdeab76d0493784b73f4787a819d2441ccd7b413182be535.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\AppData\Local\Temp\5l4Dny2Xge7CpG6.exeC:\Users\Admin\AppData\Local\Temp\5l4Dny2Xge7CpG6.exe2⤵
- Executes dropped EXE
PID:2848
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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:2016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD59d7ca85315c1ff444cbf2683eab0946b
SHA16e5a8ba182fd0a29ae4a987b1dbc74e9926c68ae
SHA256433fd959bd580424db982d141fe25c75bbfcbce12bf843021a23a111abe45565
SHA5123fe68e65b032b7b08349352825e9749bb62d07f74207f83e961f0759209d5f353983c2922f030624c8c53a15ce7b90ba3b1f08efedbf4c66f9ab789a732571ab
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Filesize
71KB
MD522069d1278ebf7d1758e20c4b118c39a
SHA1cfd6c00953bc91dfa91a809e99a230b0ad222eec
SHA256c4875ef691c5e0dbcdc5dd700f610042ec63e251f184150eeb3e7ab1dde3c9ba
SHA5127ffbb4fce2779e7dc7ea19773a843eb174eb9e8dfc136a45ce8606c6c1657887f73409bfc780c391fe38dacc56c8a6ca4f84d3656236d631b42ec2946346b61d
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Filesize
16KB
MD595c9a037d3b01a21275aa6cc73b122a2
SHA1c19ed8afc95b91d0cc6bc075047de30eae015386
SHA2561d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523
SHA512761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160