9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a

General

Target

9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe
Size

43KB
MD5

82d7618ada844230afcda38f44edf890
SHA1

39f1115fd0dfabb4e9108e897934427cdf6a7a3f
SHA256

9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a
SHA512

a4dd5a88686b8a908e1759b811e2e6ecf9344e80dc655bedab7d77c10907a9895c7ec6895b10e96215345efb17f1d2150e174e1d6e7c7af7458ae24c30de4f34
SSDEEP

768:lO05/8+zaBGSkMWAbDrq9OT+2I45c1r6H8jHywqvtu1iR4r103aNzwrDHCCjPkaV:rMmOnMKUgK9EaYHCCrk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1124	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1308	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Loads dropped DLL 2 IoCs

pid	Process
1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe
1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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 2 IoCs

pid	Process
1124	Trojan.exe
1124	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1124	1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe	27
PID 1900 wrote to memory of 1124	1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe	27
PID 1900 wrote to memory of 1124	1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe	27
PID 1900 wrote to memory of 1124	1900	9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe	27
PID 1124 wrote to memory of 1308	1124	Trojan.exe	28
PID 1124 wrote to memory of 1308	1124	Trojan.exe	28
PID 1124 wrote to memory of 1308	1124	Trojan.exe	28
PID 1124 wrote to memory of 1308	1124	Trojan.exe	28

C:\Users\Admin\AppData\Local\Temp\9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe
"C:\Users\Admin\AppData\Local\Temp\9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1308

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\Trojan.exe

Filesize
43KB

MD5
82d7618ada844230afcda38f44edf890

SHA1
39f1115fd0dfabb4e9108e897934427cdf6a7a3f

SHA256
9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a

SHA512
a4dd5a88686b8a908e1759b811e2e6ecf9344e80dc655bedab7d77c10907a9895c7ec6895b10e96215345efb17f1d2150e174e1d6e7c7af7458ae24c30de4f34

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

Filesize
43KB

MD5
82d7618ada844230afcda38f44edf890

SHA1
39f1115fd0dfabb4e9108e897934427cdf6a7a3f

SHA256
9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a

SHA512
a4dd5a88686b8a908e1759b811e2e6ecf9344e80dc655bedab7d77c10907a9895c7ec6895b10e96215345efb17f1d2150e174e1d6e7c7af7458ae24c30de4f34

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
43KB

MD5
82d7618ada844230afcda38f44edf890

SHA1
39f1115fd0dfabb4e9108e897934427cdf6a7a3f

SHA256
9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a

SHA512
a4dd5a88686b8a908e1759b811e2e6ecf9344e80dc655bedab7d77c10907a9895c7ec6895b10e96215345efb17f1d2150e174e1d6e7c7af7458ae24c30de4f34

Download Submit
\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
43KB

MD5
82d7618ada844230afcda38f44edf890

SHA1
39f1115fd0dfabb4e9108e897934427cdf6a7a3f

SHA256
9187cfacbbaabf3995d3c9be6fb518e445f2cbfc6e9c08dfe0bb1db7a4c82d5a

SHA512
a4dd5a88686b8a908e1759b811e2e6ecf9344e80dc655bedab7d77c10907a9895c7ec6895b10e96215345efb17f1d2150e174e1d6e7c7af7458ae24c30de4f34

Download Submit
memory/1124-64-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1124-66-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1900-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1900-55-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1900-62-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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