njrat | e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1

General

Target

e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe
Size

29KB
MD5

30c6d818e5ac01e4e9a998d7ec4ab5df
SHA1

5fed4519e25031b968eec619b761618d52bcd265
SHA256

e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1
SHA512

ea9c48c09bd8c668b038a9f4b6d94c50d661081bffee286b946a675135f5d5f2d6d18adb6321fd036b717331938ebc15602c587787f246ecf124be9a7492db05
SSDEEP

384:2xUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzCI:217bUw2C3kEcqNreHBKh0p29SgRzj

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

ahmed124.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

224 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4200 netsh.exe

pid	process
4200	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:

e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\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 45 IoCs

Processes:

Trojan.exe

pid	process
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe
224	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 224 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	224	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exeTrojan.exe

description	pid	process	target process
PID 2160 wrote to memory of 224	2160	e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe	Trojan.exe
PID 2160 wrote to memory of 224	2160	e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe	Trojan.exe
PID 2160 wrote to memory of 224	2160	e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe	Trojan.exe
PID 224 wrote to memory of 4200	224	Trojan.exe	netsh.exe
PID 224 wrote to memory of 4200	224	Trojan.exe	netsh.exe
PID 224 wrote to memory of 4200	224	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe
"C:\Users\Admin\AppData\Local\Temp\e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:224
- - 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:4200

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

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
30c6d818e5ac01e4e9a998d7ec4ab5df

SHA1
5fed4519e25031b968eec619b761618d52bcd265

SHA256
e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1

SHA512
ea9c48c09bd8c668b038a9f4b6d94c50d661081bffee286b946a675135f5d5f2d6d18adb6321fd036b717331938ebc15602c587787f246ecf124be9a7492db05

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

Filesize
29KB

MD5
30c6d818e5ac01e4e9a998d7ec4ab5df

SHA1
5fed4519e25031b968eec619b761618d52bcd265

SHA256
e9fcf30398488762d2a51dee752480e71b9ac9da5ab2f961ae9b0f2dc3b747d1

SHA512
ea9c48c09bd8c668b038a9f4b6d94c50d661081bffee286b946a675135f5d5f2d6d18adb6321fd036b717331938ebc15602c587787f246ecf124be9a7492db05

Download Submit
memory/224-133-0x0000000000000000-mapping.dmp

Download
memory/224-137-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/224-139-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/2160-132-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/2160-136-0x0000000074E40000-0x00000000753F1000-memory.dmp

Filesize
5.7MB

Download
memory/4200-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads