Analysis
- max time kernel
45s - max time network
112s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
21/12/2022, 13:20
Behavioral task
behavioral1
Sample
8kb.exe
Resource
win7-20220812-en
5 signatures
150 seconds
General
- Target 8kb.exe
- Size 8KB
- Sample221221-qlc4bafe2v
- SHA256 d69a2f5a40b24836d41ed75c3f34ef6e94720b3f2eebe9f994e02cf5828d52ce
- MD5 76eaba56a417350a74cdcfe2a31da10e
- SHA1 a09e342318606c06cd441eaf3f1ba78cac5e138c
- SHA512 d122df3d1cba501426a8caeef645e3b25bad2078f2fae4721c0aa91d69e31b74d2d7ecf579300f492a83a59c7e0a82a62774ef97e105b4690ddf773f846d5c86
- SSDEEP 96:7Z83yfYaodPyaH1EWo0UYDQGAhNdcMu4cybu8xOL3yfXYPznlVc+PAFRvaf2sP0M:7ZtPWyavUSAlRR3fYL3c+PAFxaZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
laplas
C2
-
clipper.guru
Attributes
-
api_key
db7db0e38e9ab3e5e7a2b9c3bd7244f4f2221d6fef4b9c2b51e4a8ff6aea925c
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1732 svcupdater.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 868 schtasks.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1732 svcupdater.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1812 wrote to memory of 1748 1812 8kb.exe 28 PID 1812 wrote to memory of 1748 1812 8kb.exe 28 PID 1812 wrote to memory of 1748 1812 8kb.exe 28 PID 1748 wrote to memory of 868 1748 cmd.exe 30 PID 1748 wrote to memory of 868 1748 cmd.exe 30 PID 1748 wrote to memory of 868 1748 cmd.exe 30 PID 1708 wrote to memory of 1732 1708 taskeng.exe 32 PID 1708 wrote to memory of 1732 1708 taskeng.exe 32 PID 1708 wrote to memory of 1732 1708 taskeng.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\8kb.exe"C:\Users\Admin\AppData\Local\Temp\8kb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\system32\cmd.exe"cmd.exe" /C schtasks /create /tn \LrwPcGkHDN /tr "C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\system32\schtasks.exeschtasks /create /tn \LrwPcGkHDN /tr "C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f3⤵
- Creates scheduled task(s)
PID:868
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {7D741315-BB91-42D5-86B8-458F1B13442F} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exeC:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1732
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe
- Size 659.0MB
- SHA256 462d65dfa5e0a6e27f8aff380ea67555cb835ba174b3fa317f06111f5e8fb030
- MD5 9038f8a1c735681537ff968dccf2b2de
- SHA1 c8d54b009037fa45fa0cb9de8483a597aef71fa3
- SHA512 7266a00648b1d2d32b5a1103d079cab06d6fb6c8a83d2f3a5b6d6982b3916c9b2492ac8221e7ea7d7bb21f578d086b1d8315fbf44f435addf741cb3828750298
- SSDEEP 12582912:8Jgjo9SCPfE+UVl1c0P/Imqi8qkCDoPpOnanaXRMjF4+Z8p/7K0:8Gjo9Ses+y1/ff8qxD0qanaXRc58l71
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe
- Size 659.0MB
- SHA256 462d65dfa5e0a6e27f8aff380ea67555cb835ba174b3fa317f06111f5e8fb030
- MD5 9038f8a1c735681537ff968dccf2b2de
- SHA1 c8d54b009037fa45fa0cb9de8483a597aef71fa3
- SHA512 7266a00648b1d2d32b5a1103d079cab06d6fb6c8a83d2f3a5b6d6982b3916c9b2492ac8221e7ea7d7bb21f578d086b1d8315fbf44f435addf741cb3828750298
- SSDEEP 12582912:8Jgjo9SCPfE+UVl1c0P/Imqi8qkCDoPpOnanaXRMjF4+Z8p/7K0:8Gjo9Ses+y1/ff8qxD0qanaXRc58l71
- MD5 SHA1 SHA512 SSDEEP