njrat | 62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4

General

Target

62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
Size

131KB
MD5

efb960662e44c7adae27bc3befb3abb0
SHA1

39e5b584024f4767a406c97cb3d5680b0dc80953
SHA256

62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4
SHA512

b3caa53496f92120f86307ff2b4a82f79a9b496cd1386fe8c283a83e9ec381232391a962cff99418410305c60e1e0bc37a9196c292dfa73fc003cfcb496fe858
SSDEEP

3072:ibxSTpiG8wMZJYKR5Gevfj7rZyqEX25Ny5k1jNfLbv:ibx4ij9LjlvYX25Y5kxpf

Score

10^/10

njrat hacked discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

systemftp.serveftp.com:19495

Mutex

c154dc1439ce42713df8b7de38bd1b02

Attributes

reg_key
c154dc1439ce42713df8b7de38bd1b02
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2648	system.exe

Loads dropped DLL 2 IoCs

pid	Process
1856	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
2648	system.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30

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 3 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	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
2648	system.exe
2648	system.exe
2648	system.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
Token: SeDebugPrivilege	2648	system.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1724 wrote to memory of 1856	1724	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	30
PID 1856 wrote to memory of 2648	1856	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	32
PID 1856 wrote to memory of 2648	1856	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	32
PID 1856 wrote to memory of 2648	1856	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	32
PID 1856 wrote to memory of 2648	1856	62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe	32
PID 2648 wrote to memory of 2664	2648	system.exe	33
PID 2648 wrote to memory of 2664	2648	system.exe	33
PID 2648 wrote to memory of 2664	2648	system.exe	33
PID 2648 wrote to memory of 2664	2648	system.exe	33

C:\Users\Admin\AppData\Local\Temp\62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
"C:\Users\Admin\AppData\Local\Temp\62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
  C:\Users\Admin\AppData\Local\Temp\62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Users\Admin\AppData\Local\Temp\system.exe
    "C:\Users\Admin\AppData\Local\Temp\system.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Users\Admin\AppData\Local\Temp\system.exe
      C:\Users\Admin\AppData\Local\Temp\system.exe
      4⤵
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\system.exe

Filesize
131KB

MD5
efb960662e44c7adae27bc3befb3abb0

SHA1
39e5b584024f4767a406c97cb3d5680b0dc80953

SHA256
62866a7e6fea7ab746c347c7ae8f608dfd068f504c14dd20c1cc2880f718f9a4

SHA512
b3caa53496f92120f86307ff2b4a82f79a9b496cd1386fe8c283a83e9ec381232391a962cff99418410305c60e1e0bc37a9196c292dfa73fc003cfcb496fe858

Download Submit
memory/1724-23-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-25-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-4-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/1724-1-0x0000000000310000-0x0000000000338000-memory.dmp

Filesize
160KB

Download
memory/1724-2-0x00000000004F0000-0x0000000000548000-memory.dmp

Filesize
352KB

Download
memory/1724-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/1724-22-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1856-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1856-24-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/1856-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1856-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1856-33-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-34-0x0000000000B10000-0x0000000000B38000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing