njrat | 72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6

General

Target

72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe
Size

23KB
MD5

cdf92f91faf572cb725365d2735a9ddc
SHA1

52a34f5d356a0cfeb25e8f04b3daf18fd7c02780
SHA256

72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6
SHA512

aebdb8ed07ea1c0861ad4254fe05cff9085aa23483a2a3c25205ae9e259d258a10ec63a57549bfe4ace7cb15091c7782512f6b9a6bb3999dc549aefeaab079c5
SSDEEP

384:34Q+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZJZ:vOaxVULRpcnuk

Score

10^/10

njrat hackad evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Hackad

C2

kingmalkawe8.no-ip.biz:1177

Mutex

563dc7a986ccffe8ceee1dfeb426317e

Attributes

reg_key
563dc7a986ccffe8ceee1dfeb426317e
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

explorer.exe

pid process

3436 explorer.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5076 netsh.exe

pid	process
3436	explorer.exe

pid	process
5076	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\563dc7a986ccffe8ceee1dfeb426317e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .."	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\563dc7a986ccffe8ceee1dfeb426317e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .."	explorer.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 27 IoCs

Processes:

explorer.exe

description	pid	process
Token: SeDebugPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe
Token: 33	3436	explorer.exe
Token: SeIncBasePriorityPrivilege	3436	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exeexplorer.exe

description	pid	process	target process
PID 952 wrote to memory of 3436	952	72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe	explorer.exe
PID 952 wrote to memory of 3436	952	72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe	explorer.exe
PID 952 wrote to memory of 3436	952	72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe	explorer.exe
PID 3436 wrote to memory of 5076	3436	explorer.exe	netsh.exe
PID 3436 wrote to memory of 5076	3436	explorer.exe	netsh.exe
PID 3436 wrote to memory of 5076	3436	explorer.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe
"C:\Users\Admin\AppData\Local\Temp\72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:952
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:5076

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
23KB

MD5
cdf92f91faf572cb725365d2735a9ddc

SHA1
52a34f5d356a0cfeb25e8f04b3daf18fd7c02780

SHA256
72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6

SHA512
aebdb8ed07ea1c0861ad4254fe05cff9085aa23483a2a3c25205ae9e259d258a10ec63a57549bfe4ace7cb15091c7782512f6b9a6bb3999dc549aefeaab079c5

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

Filesize
23KB

MD5
cdf92f91faf572cb725365d2735a9ddc

SHA1
52a34f5d356a0cfeb25e8f04b3daf18fd7c02780

SHA256
72688d88b6bdfb4f04955ed75006045aacb9de6948060dfa5505ca78a63346c6

SHA512
aebdb8ed07ea1c0861ad4254fe05cff9085aa23483a2a3c25205ae9e259d258a10ec63a57549bfe4ace7cb15091c7782512f6b9a6bb3999dc549aefeaab079c5

Download Submit
memory/952-132-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/952-133-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/952-137-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3436-134-0x0000000000000000-mapping.dmp

Download
memory/3436-138-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/3436-140-0x00000000747D0000-0x0000000074D81000-memory.dmp

Filesize
5.7MB

Download
memory/5076-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads