njrat | 968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

General

Target

968C669247FA766C85B612DB143F89228E4EE94329CF6.exe
Size

43KB
MD5

dee17a4707e3c4a27b66cba03ae27f09
SHA1

e6e592ddb3ea17084191d69ea14576a3f6a8a7e8
SHA256

968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8
SHA512

ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9
SSDEEP

384:/8ZyVhkyCEFmVoybRxMbAW4EpEzMghwzEIij+ZsNO3PlpJKkkjh/TzF7pWno/grq:/6AhkyVAVlbT6vCQgQuXQ/o1/+L

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:14880

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 3 IoCs

Processes:

svchost.exeServer.exeServer.exe

pid process

1716 svchost.exe
1444 Server.exe
1084 Server.exe

pid	process
1716	svchost.exe
1444	Server.exe
1084	Server.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

968C669247FA766C85B612DB143F89228E4EE94329CF6.exe

pid process

1520 968C669247FA766C85B612DB143F89228E4EE94329CF6.exe

pid	process
1520	968C669247FA766C85B612DB143F89228E4EE94329CF6.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2040 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

svchost.exe

pid process

1716 svchost.exe

pid	process
2040	schtasks.exe

pid	process
1716	svchost.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe
Token: 33	1716	svchost.exe
Token: SeIncBasePriorityPrivilege	1716	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

968C669247FA766C85B612DB143F89228E4EE94329CF6.exesvchost.exetaskeng.exe

description	pid	process	target process
PID 1520 wrote to memory of 1716	1520	968C669247FA766C85B612DB143F89228E4EE94329CF6.exe	svchost.exe
PID 1520 wrote to memory of 1716	1520	968C669247FA766C85B612DB143F89228E4EE94329CF6.exe	svchost.exe
PID 1520 wrote to memory of 1716	1520	968C669247FA766C85B612DB143F89228E4EE94329CF6.exe	svchost.exe
PID 1520 wrote to memory of 1716	1520	968C669247FA766C85B612DB143F89228E4EE94329CF6.exe	svchost.exe
PID 1716 wrote to memory of 2040	1716	svchost.exe	schtasks.exe
PID 1716 wrote to memory of 2040	1716	svchost.exe	schtasks.exe
PID 1716 wrote to memory of 2040	1716	svchost.exe	schtasks.exe
PID 1716 wrote to memory of 2040	1716	svchost.exe	schtasks.exe
PID 1508 wrote to memory of 1444	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1444	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1444	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1444	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1084	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1084	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1084	1508	taskeng.exe	Server.exe
PID 1508 wrote to memory of 1084	1508	taskeng.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\968C669247FA766C85B612DB143F89228E4EE94329CF6.exe
"C:\Users\Admin\AppData\Local\Temp\968C669247FA766C85B612DB143F89228E4EE94329CF6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
    3⤵
    - Creates scheduled task(s)
    PID:2040

C:\Windows\system32\taskeng.exe
taskeng.exe {583B09E8-4086-4042-9E6C-94DB17BED56D} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  C:\Users\Admin\AppData\Local\Temp/Server.exe
  2⤵
  - Executes dropped EXE
  PID:1444
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  C:\Users\Admin\AppData\Local\Temp/Server.exe
  2⤵
  - Executes dropped EXE
  PID:1084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

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\Server.exe

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

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

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

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

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

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

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

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

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

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

Filesize
43KB

MD5
dee17a4707e3c4a27b66cba03ae27f09

SHA1
e6e592ddb3ea17084191d69ea14576a3f6a8a7e8

SHA256
968c669247fa766c85b612db143f89228e4ee94329cf6fe62a6b78bac1b4b5c8

SHA512
ec41e9c5d07ec702f87b7c06eceab46caba7b667b4b43ae2a9ad41f9d8f79630c7e87ad8e06b8f0925261532cdbb1f5f21a3c3bcc5a3cc744892916108a0cbf9

Download Submit
memory/1084-67-0x0000000000000000-mapping.dmp

Download
memory/1444-66-0x0000000001090000-0x00000000010A2000-memory.dmp

Filesize
72KB

Download
memory/1444-64-0x0000000000000000-mapping.dmp

Download
memory/1520-55-0x0000000074D61000-0x0000000074D63000-memory.dmp

Filesize
8KB

Download
memory/1520-54-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/1716-57-0x0000000000000000-mapping.dmp

Download
memory/1716-60-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2040-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads