8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855

Analysis

max time kernel
272s
max time network
276s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
14/03/2023, 22:35

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General

Target

8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
Size

570KB
MD5

995514f86e47ac57aab14bba9bfd1a47
SHA1

f047ac5ffd43f816060c2f6292e1e341c0b519de
SHA256

8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855
SHA512

36c51332c87a5e545494c4436e9936f8a852456a2033f93c279f79fbf86668a68625ff9e1aa48a6fca7e5b5b27e5e2d8b6d7b660df014671f1a6702cab8dd846
SSDEEP

12288:ZmB2OyyoKxuc4RKczLaQWm+xSCQ8rHwzjyR9mG4YlWXFUpWPXb:MBZuc4sc3aQWm+FQ8rQzjyuUB+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4280	powershell.exe
4280	powershell.exe
4280	powershell.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
Token: SeDebugPrivilege	4280	powershell.exe
Token: SeIncreaseQuotaPrivilege	4280	powershell.exe
Token: SeSecurityPrivilege	4280	powershell.exe
Token: SeTakeOwnershipPrivilege	4280	powershell.exe
Token: SeLoadDriverPrivilege	4280	powershell.exe
Token: SeSystemProfilePrivilege	4280	powershell.exe
Token: SeSystemtimePrivilege	4280	powershell.exe
Token: SeProfSingleProcessPrivilege	4280	powershell.exe
Token: SeIncBasePriorityPrivilege	4280	powershell.exe
Token: SeCreatePagefilePrivilege	4280	powershell.exe
Token: SeBackupPrivilege	4280	powershell.exe
Token: SeRestorePrivilege	4280	powershell.exe
Token: SeShutdownPrivilege	4280	powershell.exe
Token: SeDebugPrivilege	4280	powershell.exe
Token: SeSystemEnvironmentPrivilege	4280	powershell.exe
Token: SeRemoteShutdownPrivilege	4280	powershell.exe
Token: SeUndockPrivilege	4280	powershell.exe
Token: SeManageVolumePrivilege	4280	powershell.exe
Token: 33	4280	powershell.exe
Token: 34	4280	powershell.exe
Token: 35	4280	powershell.exe
Token: 36	4280	powershell.exe
Token: SeDebugPrivilege	2032	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 4280	2076	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe	67
PID 2076 wrote to memory of 4280	2076	8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe	67

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
"C:\Users\Admin\AppData\Local\Temp\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -Seconds 3; Set-MpPreference -ExclusionPath C:\
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4280

C:\Users\Admin\AppData\Roaming\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
C:\Users\Admin\AppData\Roaming\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe.log

Filesize
621B

MD5
431293de3fad018871bc380403c6f53c

SHA1
935699de6ea2086cec2612f7716d147ced286768

SHA256
1d7ced4ac3efd413157af7c0d8167ab87f1060c576dc86e5518283874df2b55f

SHA512
b33b49ffb96a325da7b6d77b3c95014b2b6ff985fd6553ce80487789a8d8b56e4e24d0f819108c271146ccd188d1a7d68ba630441b065f9ddb47602297fa6c62

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5wbvkbfn.0x0.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe

Filesize
570KB

MD5
995514f86e47ac57aab14bba9bfd1a47

SHA1
f047ac5ffd43f816060c2f6292e1e341c0b519de

SHA256
8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855

SHA512
36c51332c87a5e545494c4436e9936f8a852456a2033f93c279f79fbf86668a68625ff9e1aa48a6fca7e5b5b27e5e2d8b6d7b660df014671f1a6702cab8dd846

Download Submit
C:\Users\Admin\AppData\Roaming\8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855.exe

Filesize
570KB

MD5
995514f86e47ac57aab14bba9bfd1a47

SHA1
f047ac5ffd43f816060c2f6292e1e341c0b519de

SHA256
8e586a1d357bfef5c20e5517958ba2fd01a8c87783bb687290df059c8fe7a855

SHA512
36c51332c87a5e545494c4436e9936f8a852456a2033f93c279f79fbf86668a68625ff9e1aa48a6fca7e5b5b27e5e2d8b6d7b660df014671f1a6702cab8dd846

Download Submit
memory/2032-2480-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2032-4559-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2032-4558-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2032-4556-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2032-4557-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2032-4112-0x000000001CBF0000-0x000000001CC00000-memory.dmp

Filesize
64KB

Download
memory/2076-159-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-169-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-130-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-134-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-136-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-138-0x00000000033C0000-0x00000000033D0000-memory.dmp

Filesize
64KB

Download
memory/2076-139-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-141-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-143-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-145-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-147-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-149-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-151-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-153-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-155-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-157-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-128-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-161-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-163-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-165-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-167-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-132-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-171-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-173-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-175-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-177-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-179-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-181-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-183-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-185-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-187-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-1382-0x00000000033C0000-0x00000000033D0000-memory.dmp

Filesize
64KB

Download
memory/2076-2311-0x0000000003320000-0x0000000003376000-memory.dmp

Filesize
344KB

Download
memory/2076-2312-0x000000001C4C0000-0x000000001C50C000-memory.dmp

Filesize
304KB

Download
memory/2076-2313-0x000000001C510000-0x000000001C564000-memory.dmp

Filesize
336KB

Download
memory/2076-121-0x0000000000790000-0x0000000000822000-memory.dmp

Filesize
584KB

Download
memory/2076-126-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-124-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-123-0x00000000033D0000-0x00000000034A8000-memory.dmp

Filesize
864KB

Download
memory/2076-122-0x00000000033D0000-0x00000000034AC000-memory.dmp

Filesize
880KB

Download
memory/4280-2319-0x000002A479E60000-0x000002A479E82000-memory.dmp

Filesize
136KB

Download
memory/4280-2325-0x000002A47A010000-0x000002A47A086000-memory.dmp

Filesize
472KB

Download
memory/4280-2326-0x000002A479E20000-0x000002A479E30000-memory.dmp

Filesize
64KB

Download
memory/4280-2335-0x000002A479E20000-0x000002A479E30000-memory.dmp

Filesize
64KB

Download