Analysis
- max time kernel
150s - max time network
327s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
06/12/2022, 04:48
Static task
static1
Behavioral task
behavioral1
Sample
4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe
Resource
win7-20220812-en
2 signatures
300 seconds
General
- Target 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe
- Size 5.8MB
- Sample221206-ffjnssce2v
- SHA256 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0
- MD5 5bacb0bfde1bee9ff9e2d72cf72d05ba
- SHA1 ed28954f2e2ae1c5619e9e87d86e82918812f71c
- SHA512 4e3b8af3fb1256f4e0328a472600f746f1b03e28d517b618ac27dd591315543a3d5ad69683ae6360e2e5c7ffe729a839cdfed4b95ef8927aa0eb43e9c542c514
- SSDEEP 98304:ht0HXdDe2ZPVEndRFPJER8sfwzYiamxCtkasonVDR8IbbEMtWTzL6ps:z0NSj9I8Lz0mEtVnLbbkTzL6W
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
laplas
C2
-
85.192.40.41
Attributes
-
api_key
8efab38a7f27af809f75b55b4fd503c9f71870a74036793686b6b48ac9d03efc
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4408 todYmORsaw.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 4972 schtasks.exe - GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 6 Go-http-client/1.1 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 4408 todYmORsaw.exe 4408 todYmORsaw.exe 4408 todYmORsaw.exe 4408 todYmORsaw.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2652 wrote to memory of 1560 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 66 PID 2652 wrote to memory of 1560 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 66 PID 2652 wrote to memory of 1560 2652 4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe 66 PID 1560 wrote to memory of 4972 1560 cmd.exe 68 PID 1560 wrote to memory of 4972 1560 cmd.exe 68 PID 1560 wrote to memory of 4972 1560 cmd.exe 68
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe"C:\Users\Admin\AppData\Local\Temp\4f62f08bff2cb9bc4ca86ba8e6a733018539392ebeacfd186de44d155f14c2d0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\cmd.execmd.exe /C schtasks /create /tn VUWsKjJTcg /tr C:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f2⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn VUWsKjJTcg /tr C:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f3⤵
- Creates scheduled task(s)
PID:4972
-
-
-
C:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exeC:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exe
- Size 650.7MB
- SHA256 b56287a6a2c1fd7ad01f68d0fa8d0ce712709c996080736f7c4674422e5017ac
- MD5 f59fe7b432b21cb2261f08ef0de1ba08
- SHA1 b5682d5934accd022c0d596e0c3389acdc600c81
- SHA512 6636ca487c50089ce7b5d42ec9297992ff64fd1ccf3fe67f774f31ba6934e467416074cbdecf6a40f829cb1dff1c3ee5b4c823edfc9cbc0d3a643a60e8365f2c
- SSDEEP 12582912:3hN+R9zZAqPwkifD3VbfxPk4l2pGuw4pU1Wg6+kc6nf4usTHFB+1GpMXzOYIC:LsfPwkqd19U00gXSAusBBOQYz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\VUWsKjJTcg\todYmORsaw.exe
- Size 650.7MB
- SHA256 b56287a6a2c1fd7ad01f68d0fa8d0ce712709c996080736f7c4674422e5017ac
- MD5 f59fe7b432b21cb2261f08ef0de1ba08
- SHA1 b5682d5934accd022c0d596e0c3389acdc600c81
- SHA512 6636ca487c50089ce7b5d42ec9297992ff64fd1ccf3fe67f774f31ba6934e467416074cbdecf6a40f829cb1dff1c3ee5b4c823edfc9cbc0d3a643a60e8365f2c
- SSDEEP 12582912:3hN+R9zZAqPwkifD3VbfxPk4l2pGuw4pU1Wg6+kc6nf4usTHFB+1GpMXzOYIC:LsfPwkqd19U00gXSAusBBOQYz
- MD5 SHA1 SHA512 SSDEEP