Analysis
- max time kernel
122s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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 4468 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 1328 schtasks.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4468 svcupdater.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4276 wrote to memory of 740 4276 8kb.exe 84 PID 4276 wrote to memory of 740 4276 8kb.exe 84 PID 740 wrote to memory of 1328 740 cmd.exe 86 PID 740 wrote to memory of 1328 740 cmd.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\8kb.exe"C:\Users\Admin\AppData\Local\Temp\8kb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4276 -
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:740 -
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:1328
-
-
-
C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exeC:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe
- Size 607.0MB
- SHA256 3c8246ac2f61e50171974b2cc4acde3825606706d17f5e282127cb6dfb2206b3
- MD5 5c7d80cfabfeb1eb62552fa9b52961cb
- SHA1 1da4cd6cf4dd66c07d35d003573e5d8787ca0adb
- SHA512 a804b2383dbed4f17faa8e27b22f3c2a9eb0ff77c4b12534d083b3096ce9e7254a7d2878043f9eda111d9c73d94e78db399d5d3e459a0cc984f46a36bd1269f1
- SSDEEP 12582912:q/I82EuAS8Gt17kBF1SAIeEipTGYvrobu7XjJOQa93+7ARUDXCYF0xuJ0u5ek7+c:qI8UAai1SX9iWsTJQ9ATCggu629+1Fc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\LrwPcGkHDN\svcupdater.exe
- Size 607.0MB
- SHA256 3c8246ac2f61e50171974b2cc4acde3825606706d17f5e282127cb6dfb2206b3
- MD5 5c7d80cfabfeb1eb62552fa9b52961cb
- SHA1 1da4cd6cf4dd66c07d35d003573e5d8787ca0adb
- SHA512 a804b2383dbed4f17faa8e27b22f3c2a9eb0ff77c4b12534d083b3096ce9e7254a7d2878043f9eda111d9c73d94e78db399d5d3e459a0cc984f46a36bd1269f1
- SSDEEP 12582912:q/I82EuAS8Gt17kBF1SAIeEipTGYvrobu7XjJOQa93+7ARUDXCYF0xuJ0u5ek7+c:qI8UAai1SX9iWsTJQ9ATCggu629+1Fc
- MD5 SHA1 SHA512 SSDEEP