5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25

General

Target

5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe
Size

336KB
MD5

5e515fffcd9cc34b9bca7efd517e4140
SHA1

9e67120fb3f5ab6200fe5da978a5e30da5b02f52
SHA256

5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25
SHA512

c3425b93c37429b392ddf1b1b17ba9ac36eed4d7a2d96e8899ae38475dba5b4fc301e14c82420c65c0d07b09357af2843a173eb774b8eda717db7bba23124cf3
SSDEEP

6144:6DqdfqhYoXkBKCOC5c8yUjDEScBz2UDXFYuaAd95:eY5gC95HcBy7E

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1484	wind32.exe
524	wind32.exe

Loads dropped DLL 2 IoCs

pid	Process
1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe
1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\mutex = "C:\\Users\\Admin\\AppData\\Roaming\\exec\\wind32.exe"	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1484 set thread context of 524	1484	wind32.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe
1484	wind32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1484	1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe	28
PID 1672 wrote to memory of 1484	1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe	28
PID 1672 wrote to memory of 1484	1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe	28
PID 1672 wrote to memory of 1484	1672	5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe	28
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29
PID 1484 wrote to memory of 524	1484	wind32.exe	29

C:\Users\Admin\AppData\Local\Temp\5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe
"C:\Users\Admin\AppData\Local\Temp\5f143c6ae97710f70dc039baf330b9b9d34f93cdfcbe25a549c960d7903b3a25.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Roaming\exec\wind32.exe
  "C:\Users\Admin\AppData\Roaming\exec\wind32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Users\Admin\AppData\Roaming\exec\wind32.exe
    "C:\Users\Admin\AppData\Roaming\exec\wind32.exe"
    3⤵
    - Executes dropped EXE
    PID:524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\exec\wind32.exe

Filesize
336KB

MD5
478c3d6ab735f6d7e7cfb84472230b88

SHA1
3315c5a5bae9bee62fa78c6072c5eb9412016c08

SHA256
6fa9b59ac620b7a7d76b9a66cb88de10961ae313f4e2d24253f164a1547dbcec

SHA512
48202801c9fac5b679af7a31ab2b5b71b03787c52eb585a71b509b59fded3f48ca67d0a2dc8c1e1139c7fc1f289432543cf7dfc3c8bd9d0d17970a15d64ff714

Download Submit
C:\Users\Admin\AppData\Roaming\exec\wind32.exe

Filesize
336KB

MD5
478c3d6ab735f6d7e7cfb84472230b88

SHA1
3315c5a5bae9bee62fa78c6072c5eb9412016c08

SHA256
6fa9b59ac620b7a7d76b9a66cb88de10961ae313f4e2d24253f164a1547dbcec

SHA512
48202801c9fac5b679af7a31ab2b5b71b03787c52eb585a71b509b59fded3f48ca67d0a2dc8c1e1139c7fc1f289432543cf7dfc3c8bd9d0d17970a15d64ff714

Download Submit
C:\Users\Admin\AppData\Roaming\exec\wind32.exe

Filesize
336KB

MD5
478c3d6ab735f6d7e7cfb84472230b88

SHA1
3315c5a5bae9bee62fa78c6072c5eb9412016c08

SHA256
6fa9b59ac620b7a7d76b9a66cb88de10961ae313f4e2d24253f164a1547dbcec

SHA512
48202801c9fac5b679af7a31ab2b5b71b03787c52eb585a71b509b59fded3f48ca67d0a2dc8c1e1139c7fc1f289432543cf7dfc3c8bd9d0d17970a15d64ff714

Download Submit
\Users\Admin\AppData\Roaming\exec\wind32.exe

Filesize
336KB

MD5
478c3d6ab735f6d7e7cfb84472230b88

SHA1
3315c5a5bae9bee62fa78c6072c5eb9412016c08

SHA256
6fa9b59ac620b7a7d76b9a66cb88de10961ae313f4e2d24253f164a1547dbcec

SHA512
48202801c9fac5b679af7a31ab2b5b71b03787c52eb585a71b509b59fded3f48ca67d0a2dc8c1e1139c7fc1f289432543cf7dfc3c8bd9d0d17970a15d64ff714

Download Submit
\Users\Admin\AppData\Roaming\exec\wind32.exe

Filesize
336KB

MD5
478c3d6ab735f6d7e7cfb84472230b88

SHA1
3315c5a5bae9bee62fa78c6072c5eb9412016c08

SHA256
6fa9b59ac620b7a7d76b9a66cb88de10961ae313f4e2d24253f164a1547dbcec

SHA512
48202801c9fac5b679af7a31ab2b5b71b03787c52eb585a71b509b59fded3f48ca67d0a2dc8c1e1139c7fc1f289432543cf7dfc3c8bd9d0d17970a15d64ff714

Download Submit
memory/524-68-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/524-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/524-73-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1484-65-0x00000000005D7000-0x00000000005D9000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x0000000000577000-0x000000000057A000-memory.dmp

Filesize
12KB

Download
memory/1672-58-0x0000000000577000-0x000000000057A000-memory.dmp

Filesize
12KB

Download
memory/1672-57-0x0000000076AE1000-0x0000000076AE3000-memory.dmp

Filesize
8KB

Download

Analysis

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