njrat | dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352c

General

Target

dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe
Size

72KB
MD5

6c33fe602056e93e65201f4d90688e00
SHA1

9260ac408501634f0b8017cd2693c42f3213fb9c
SHA256

dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352c
SHA512

90b76500963fe2bcae114c1862a57f0a038ca77b2aeac9d28f88cebf0a2e6eacc9b89f177f57b76aa2ab34b699bc5dc623f8dea354df4a0653bf44dc73678d62
SSDEEP

1536:D2CPAabgGGjSBekWDbSHqtPTOt3tIUBGqqocBQN9f2xPs7a:iC42xGj7kWIqtPTOtdVBGq+g9qPs+

Score

10^/10

njrat hacked execution trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2580	powershell.exe
2980	powershell.exe
2736	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
840	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2736	powershell.exe
2580	powershell.exe
2980	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	840	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2736	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	32
PID 2516 wrote to memory of 2736	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	32
PID 2516 wrote to memory of 2736	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	32
PID 2516 wrote to memory of 2580	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	34
PID 2516 wrote to memory of 2580	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	34
PID 2516 wrote to memory of 2580	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	34
PID 2516 wrote to memory of 2980	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	36
PID 2516 wrote to memory of 2980	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	36
PID 2516 wrote to memory of 2980	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	36
PID 2516 wrote to memory of 348	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	38
PID 2516 wrote to memory of 348	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	38
PID 2516 wrote to memory of 348	2516	dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe	38
PID 764 wrote to memory of 840	764	taskeng.exe	41
PID 764 wrote to memory of 840	764	taskeng.exe	41
PID 764 wrote to memory of 840	764	taskeng.exe	41

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe
"C:\Users\Admin\AppData\Local\Temp\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN" /tr "C:\ProgramData\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:348

C:\Windows\system32\taskeng.exe
taskeng.exe {DE0D8F00-959B-490D-BCE3-E0B2F461ECC2} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\ProgramData\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe
  C:\ProgramData\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352cN.exe

Filesize
72KB

MD5
6c33fe602056e93e65201f4d90688e00

SHA1
9260ac408501634f0b8017cd2693c42f3213fb9c

SHA256
dfa9117334ef382d574a1524e745cb7f3445d2d9859d6222918c682275b5352c

SHA512
90b76500963fe2bcae114c1862a57f0a038ca77b2aeac9d28f88cebf0a2e6eacc9b89f177f57b76aa2ab34b699bc5dc623f8dea354df4a0653bf44dc73678d62

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
53fba08b36be531d9b2c6624fc9aefb8

SHA1
85f56301d7fd531ac4d43c3b7ec0c3b0bf2f29c1

SHA256
d0cb46e12c7c988b46b038583099b948e4607317071141888d6bdb51f47bab0e

SHA512
9e2a2c273e96e93e59769d548eb124e980b65faca2aa01a7409529ff3c53c5a90cb33224eb54cff9106854d52ceb08f555e33ec7bfcf3995f5f63c0de3da869d

Download Submit
memory/2516-25-0x0000000000420000-0x0000000000432000-memory.dmp

Filesize
72KB

Download
memory/2516-1-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2516-2-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2516-3-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2516-4-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2516-27-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2516-26-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2516-0-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2580-17-0x00000000026E0000-0x00000000026E8000-memory.dmp

Filesize
32KB

Download
memory/2580-16-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2736-10-0x0000000002350000-0x0000000002358000-memory.dmp

Filesize
32KB

Download
memory/2736-9-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads