5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c

General

Target

5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe
Size

585KB
MD5

593c49bcff04c91af78483c1d8d87cbd
SHA1

15499641c22650e742a2497b81de0fec8a6a5f84
SHA256

5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c
SHA512

9523027b47ee703211fb69858fa9213087c01186586a94d10f678ef35929fc211eea1be8e0acd285e44d9c96b1ee950ea280ee1fc547a1c861ae32c5923fbdaf
SSDEEP

12288:YsTrR2sP7XY655ig1Gi9iDen9Fsl7ut0ZOwRdu+qMd0QZh9u:YsTrR5P7XY655ig1Gi9iDen9s7utuvvu

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1016	image.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
860	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7e2ffce1a32cea53c8ed10142ed958be.exe	image.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\7e2ffce1a32cea53c8ed10142ed958be.exe	image.exe

Adds Run key to start application 2 TTPs 2 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\7e2ffce1a32cea53c8ed10142ed958be = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\image.exe\" .."	image.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7e2ffce1a32cea53c8ed10142ed958be = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\image.exe\" .."	image.exe

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 AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe
Token: 33	1016	image.exe
Token: SeIncBasePriorityPrivilege	1016	image.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 1016	316	5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe	28
PID 316 wrote to memory of 1016	316	5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe	28
PID 316 wrote to memory of 1016	316	5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe	28
PID 1016 wrote to memory of 860	1016	image.exe	29
PID 1016 wrote to memory of 860	1016	image.exe	29
PID 1016 wrote to memory of 860	1016	image.exe	29

C:\Users\Admin\AppData\Local\Temp\5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe
"C:\Users\Admin\AppData\Local\Temp\5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Users\Admin\AppData\Local\Temp\image.exe
  "C:\Users\Admin\AppData\Local\Temp\image.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\image.exe" "image.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

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\Local\Temp\image.exe

Filesize
585KB

MD5
593c49bcff04c91af78483c1d8d87cbd

SHA1
15499641c22650e742a2497b81de0fec8a6a5f84

SHA256
5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c

SHA512
9523027b47ee703211fb69858fa9213087c01186586a94d10f678ef35929fc211eea1be8e0acd285e44d9c96b1ee950ea280ee1fc547a1c861ae32c5923fbdaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\image.exe

Filesize
585KB

MD5
593c49bcff04c91af78483c1d8d87cbd

SHA1
15499641c22650e742a2497b81de0fec8a6a5f84

SHA256
5c1fde5711e603055eda9c5c45df3699a770bffc5498331db5f51963cedd0c5c

SHA512
9523027b47ee703211fb69858fa9213087c01186586a94d10f678ef35929fc211eea1be8e0acd285e44d9c96b1ee950ea280ee1fc547a1c861ae32c5923fbdaf

Download Submit
memory/316-54-0x000007FEF3A60000-0x000007FEF4483000-memory.dmp

Filesize
10.1MB

Download
memory/316-55-0x000007FEF2570000-0x000007FEF3606000-memory.dmp

Filesize
16.6MB

Download
memory/316-56-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

Filesize
8KB

Download
memory/1016-60-0x000007FEF3A60000-0x000007FEF4483000-memory.dmp

Filesize
10.1MB

Download
memory/1016-61-0x000007FEEECE0000-0x000007FEEFD76000-memory.dmp

Filesize
16.6MB

Download
memory/1016-64-0x0000000001F16000-0x0000000001F35000-memory.dmp

Filesize
124KB

Download
memory/1016-65-0x0000000001F16000-0x0000000001F35000-memory.dmp

Filesize
124KB

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Analysis

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