njrat | 4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8

General

Target

4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe
Size

166KB
MD5

8a168f78a99617be9f29c3804bb3747f
SHA1

ab481df52d157f5eb9862839eaee170397980e2b
SHA256

4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8
SHA512

1edce923a173c84a4c3f231216f633badb712f98157c20218880c3d472631ef8b9750fc91bda578830d1f32544527cf0c8f1c997f1f7d26b75f8288069552365
SSDEEP

3072:gmXQN/L1mhktBszkTk0p4rgm/wUywhAVPPlEfpxKNPAe1SocbDbn5vZfzWb:gmXlQT7OrF/wUywh42fAPAMcbfdZf

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3044	Client.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.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 2 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	Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe
Token: 33	3044	Client.exe
Token: SeIncBasePriorityPrivilege	3044	Client.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3044	2380	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe	31
PID 2380 wrote to memory of 3044	2380	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe	31
PID 2380 wrote to memory of 3044	2380	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe	31
PID 2380 wrote to memory of 3044	2380	4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe	31

C:\Users\Admin\AppData\Local\Temp\4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe
"C:\Users\Admin\AppData\Local\Temp\4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\Client.exe
  "C:\Users\Admin\AppData\Local\Temp\Client.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3044

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

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Downloads

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

Filesize
166KB

MD5
8a168f78a99617be9f29c3804bb3747f

SHA1
ab481df52d157f5eb9862839eaee170397980e2b

SHA256
4eb0b835d61c2be5e193c6a6aadb7952e6754ce8b65bb5d589c316537eef0ad8

SHA512
1edce923a173c84a4c3f231216f633badb712f98157c20218880c3d472631ef8b9750fc91bda578830d1f32544527cf0c8f1c997f1f7d26b75f8288069552365

Download Submit
memory/2380-0-0x0000000074B11000-0x0000000074B12000-memory.dmp

Filesize
4KB

Download
memory/2380-2-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2380-1-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/2380-13-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-12-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-11-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-10-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-14-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download
memory/3044-15-0x0000000074B10000-0x00000000750BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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