njrat | 72a330fe81060fe64bc103e1ea36ac25139046fe79df9fdc1fb52da26a7024a1

Resubmissions

06/02/2025, 06:26

250206-g67zraxqer 10

Analysis

max time kernel
899s
max time network
846s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/02/2025, 06:26

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General

Target

New Client.exe
Size

165KB
MD5

9630bbe3d02980622c90a9cd2a987eb7
SHA1

167876d99b407fe3c13be6e44cf06d8561e60f12
SHA256

72a330fe81060fe64bc103e1ea36ac25139046fe79df9fdc1fb52da26a7024a1
SHA512

52dabbd3b25e2fa996398fd7d964a3a3ce340613c86c4c74586d8597ccc7b086151e138e39bcc556a8920d42ae8d4b7da2b97fbcf8c7a09900110813e702e379
SSDEEP

3072:ZS65y/kmEmnzbd5Kx+UlQ75eJ7bNPIDEtTLUNbgEwh27Qjj:ZSugUaMeQlLcbSh272

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2628	Client.exe

Loads dropped DLL 1 IoCs

pid	Process
1668	New Client.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	New Client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Client.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2628	Client.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe
Token: SeIncBasePriorityPrivilege	2628	Client.exe
Token: 33	2628	Client.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2628	1668	New Client.exe	31
PID 1668 wrote to memory of 2628	1668	New Client.exe	31
PID 1668 wrote to memory of 2628	1668	New Client.exe	31
PID 1668 wrote to memory of 2628	1668	New Client.exe	31

C:\Users\Admin\AppData\Local\Temp\New Client.exe
"C:\Users\Admin\AppData\Local\Temp\New Client.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Roaming\Client.exe
  "C:\Users\Admin\AppData\Roaming\Client.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2628

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\Client.exe

Filesize
165KB

MD5
9630bbe3d02980622c90a9cd2a987eb7

SHA1
167876d99b407fe3c13be6e44cf06d8561e60f12

SHA256
72a330fe81060fe64bc103e1ea36ac25139046fe79df9fdc1fb52da26a7024a1

SHA512
52dabbd3b25e2fa996398fd7d964a3a3ce340613c86c4c74586d8597ccc7b086151e138e39bcc556a8920d42ae8d4b7da2b97fbcf8c7a09900110813e702e379

Download Submit
memory/1668-0-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-2-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-12-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-10-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-11-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-13-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2628-14-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download