955d5d2bf1cd67196b174dde14c9871b37c72b08777915836cb246b86e3e68ba

General

Target

4cd0aa65d375f9edb94986ff5785834d.exe
Size

200KB
MD5

4cd0aa65d375f9edb94986ff5785834d
SHA1

8c3a4811588a9281011542decd827daf028eb4f2
SHA256

955d5d2bf1cd67196b174dde14c9871b37c72b08777915836cb246b86e3e68ba
SHA512

07423da446e8dd68873028336a1420567a633646142ce63e7498f60ef94f36b1303c2e8a71ac126300a51a086e58e3126a54b8c2a585a07dd6f05449ac616ace
SSDEEP

6144:jD/SXeNQCJXtEpIE5nVWJVErxIgldFaobgVl:iuNtJXjE5nV2VSldFaobgVl

Score

8^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 3 IoCs

evasion

Windows Service

T1543.003

pid	Process
1972	netsh.exe
1232	netsh.exe
4308	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4cd0aa65d375f9edb94986ff5785834d.exe	4cd0aa65d375f9edb94986ff5785834d.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4cd0aa65d375f9edb94986ff5785834d.exe	4cd0aa65d375f9edb94986ff5785834d.exe

Executes dropped EXE 1 IoCs

pid	Process
4676	4cd0aa65d375f9edb94986ff5785834d.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4cd0aa65d375f9edb94986ff5785834d.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4cd0aa65d375f9edb94986ff5785834d.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2076	4cd0aa65d375f9edb94986ff5785834d.exe
4676	4cd0aa65d375f9edb94986ff5785834d.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 4676	2076	4cd0aa65d375f9edb94986ff5785834d.exe	95
PID 2076 wrote to memory of 4676	2076	4cd0aa65d375f9edb94986ff5785834d.exe	95
PID 2076 wrote to memory of 4676	2076	4cd0aa65d375f9edb94986ff5785834d.exe	95
PID 4676 wrote to memory of 3768	4676	4cd0aa65d375f9edb94986ff5785834d.exe	99
PID 4676 wrote to memory of 3768	4676	4cd0aa65d375f9edb94986ff5785834d.exe	99
PID 4676 wrote to memory of 3768	4676	4cd0aa65d375f9edb94986ff5785834d.exe	99
PID 3768 wrote to memory of 1972	3768	cmd.exe	98
PID 3768 wrote to memory of 1972	3768	cmd.exe	98
PID 3768 wrote to memory of 1972	3768	cmd.exe	98
PID 4676 wrote to memory of 2396	4676	4cd0aa65d375f9edb94986ff5785834d.exe	102
PID 4676 wrote to memory of 2396	4676	4cd0aa65d375f9edb94986ff5785834d.exe	102
PID 4676 wrote to memory of 2396	4676	4cd0aa65d375f9edb94986ff5785834d.exe	102
PID 2396 wrote to memory of 1232	2396	cmd.exe	101
PID 2396 wrote to memory of 1232	2396	cmd.exe	101
PID 2396 wrote to memory of 1232	2396	cmd.exe	101
PID 4676 wrote to memory of 2460	4676	4cd0aa65d375f9edb94986ff5785834d.exe	111
PID 4676 wrote to memory of 2460	4676	4cd0aa65d375f9edb94986ff5785834d.exe	111
PID 4676 wrote to memory of 2460	4676	4cd0aa65d375f9edb94986ff5785834d.exe	111
PID 2460 wrote to memory of 4308	2460	cmd.exe	110
PID 2460 wrote to memory of 4308	2460	cmd.exe	110
PID 2460 wrote to memory of 4308	2460	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\4cd0aa65d375f9edb94986ff5785834d.exe
"C:\Users\Admin\AppData\Local\Temp\4cd0aa65d375f9edb94986ff5785834d.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe
  "C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jiii\gjcvdcsm.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3768
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jiii\ygrwmhfyu.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jiii\hqcoamoek.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2460

C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram program="C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe" profile=All
1⤵
- Modifies Windows Firewall
PID:1972

C:\Windows\SysWOW64\netsh.exe
netsh.exe firewall add allowedprogram PROGRAM="C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe" NAME="lvideo" MODE=ENABLE PROFILE=ALL
1⤵
- Modifies Windows Firewall
PID:1232

C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram program="C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe" profile=All
1⤵
- Modifies Windows Firewall
PID:4308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\jiii\4cd0aa65d375f9edb94986ff5785834d.exe

Filesize
200KB

MD5
4cd0aa65d375f9edb94986ff5785834d

SHA1
8c3a4811588a9281011542decd827daf028eb4f2

SHA256
955d5d2bf1cd67196b174dde14c9871b37c72b08777915836cb246b86e3e68ba

SHA512
07423da446e8dd68873028336a1420567a633646142ce63e7498f60ef94f36b1303c2e8a71ac126300a51a086e58e3126a54b8c2a585a07dd6f05449ac616ace

Download Submit
C:\Users\Admin\AppData\Local\Temp\jiii\hqcoamoek.bat

Filesize
200B

MD5
71218fe749a6d2645f91f67ca12d5c41

SHA1
ed7df6ca194cf382a78d70d0aa417c27ae3964ad

SHA256
5f34ce1b00f8eb9642de4c18085446feeec87ddefc7855315bf58c3ba65f897e

SHA512
c138a03bee7e7069f4ea58c80d543c01701e606c0c80e8dd7b68f96a2c633d0626d6695a306db13dce7fac0c897257ffc2af3f34465fbc6a194794eb327770f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\jiii\ygrwmhfyu.bat

Filesize
227B

MD5
0d855e48b996407f8e98ededa9fcff9a

SHA1
b9e44e29f3980415d36628b4b39a7bd9b15f0352

SHA256
1239b9a2ca0ba5de7104319eb4ffba7f1bac76084c959abf2f902408cdca6113

SHA512
8a00c5656e3fba7e509f9987334d4b75ef7064b859e62348d203d1230fc319b5907f53651252132853f352400c3d0321a7a3f00657979263ffb235d84d131c8e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads