njrat | c1be767404a3d71717a54b01ebfa91ebff578dad8dd518a1a49012bcf012738e

Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 17:08

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General

Target

1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
Size

163KB
MD5

a668cb93c16026b6ee15b96dbd13d64f
SHA1

878b50a51f28a78ab4350d0c8b327c8172301de6
SHA256

1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96
SHA512

e291e45706ccee09d8f5314a871b783a69ac7caa764c8e9d0c4efe2e548aaee76e77fa284e662e19bfce21b6448e7383b772a8a510f1d903a77277b703ba49d0
SSDEEP

3072:z6JM/iN8vLfG+EZm0jNJmG2F00EfqADbugtWlHn:z6A0BJmGa0HiibeH

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	Botkiller.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	Botkiller.exe

Loads dropped DLL 1 IoCs

pid	Process
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Botkiller.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TASKKILL.exe

Kills process with taskkill 4 IoCs

evasion

pid	Process
3052	TASKKILL.exe
2112	TASKKILL.exe
2668	TASKKILL.exe
2732	TASKKILL.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
2976	Botkiller.exe
2976	Botkiller.exe
2976	Botkiller.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
Token: SeDebugPrivilege	2112	TASKKILL.exe
Token: SeDebugPrivilege	3052	TASKKILL.exe
Token: SeDebugPrivilege	2976	Botkiller.exe
Token: SeDebugPrivilege	2732	TASKKILL.exe
Token: SeDebugPrivilege	2668	TASKKILL.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe
Token: 33	2976	Botkiller.exe
Token: SeIncBasePriorityPrivilege	2976	Botkiller.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 3052	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	30
PID 352 wrote to memory of 3052	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	30
PID 352 wrote to memory of 3052	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	30
PID 352 wrote to memory of 3052	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	30
PID 352 wrote to memory of 2112	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	31
PID 352 wrote to memory of 2112	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	31
PID 352 wrote to memory of 2112	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	31
PID 352 wrote to memory of 2112	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	31
PID 352 wrote to memory of 2976	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	35
PID 352 wrote to memory of 2976	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	35
PID 352 wrote to memory of 2976	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	35
PID 352 wrote to memory of 2976	352	1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe	35
PID 2976 wrote to memory of 2668	2976	Botkiller.exe	36
PID 2976 wrote to memory of 2668	2976	Botkiller.exe	36
PID 2976 wrote to memory of 2668	2976	Botkiller.exe	36
PID 2976 wrote to memory of 2668	2976	Botkiller.exe	36
PID 2976 wrote to memory of 2732	2976	Botkiller.exe	37
PID 2976 wrote to memory of 2732	2976	Botkiller.exe	37
PID 2976 wrote to memory of 2732	2976	Botkiller.exe	37
PID 2976 wrote to memory of 2732	2976	Botkiller.exe	37

C:\Users\Admin\AppData\Local\Temp\1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe
"C:\Users\Admin\AppData\Local\Temp\1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:352
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM wscript.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3052
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM cmd.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2112
- C:\Users\Admin\AppData\Roaming\Botkiller.exe
  "C:\Users\Admin\AppData\Roaming\Botkiller.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\TASKKILL.exe
    TASKKILL /F /IM wscript.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2668
- - C:\Windows\SysWOW64\TASKKILL.exe
    TASKKILL /F /IM cmd.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Botkiller.exe

Filesize
163KB

MD5
a668cb93c16026b6ee15b96dbd13d64f

SHA1
878b50a51f28a78ab4350d0c8b327c8172301de6

SHA256
1adf26633c17278c9b930529b164637a8942cbb1f3267afafec63b56de51dd96

SHA512
e291e45706ccee09d8f5314a871b783a69ac7caa764c8e9d0c4efe2e548aaee76e77fa284e662e19bfce21b6448e7383b772a8a510f1d903a77277b703ba49d0

Download Submit
memory/352-0-0x0000000074661000-0x0000000074662000-memory.dmp

Filesize
4KB

Download
memory/352-1-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/352-2-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/352-18-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2976-17-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2976-19-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2976-20-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download