njrat | 3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64

General

Target

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Size

141KB
MD5

54284ae14c47756a2c44f47194bfe23b
SHA1

92476edaab40245aed2f024d6a73935fed55864a
SHA256

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64
SHA512

6c40ecfaa4f1b88c58503b7d4a63766ef81e62c10645bb55ceb3fa49e9d475ea453a1ee1571e5312b9bdc5885da2d384af88d284449abbcc63681eec3c11ae68

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:7777

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

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

Drops startup file 2 IoCs

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe\" .."	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe\" .."	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

description	pid	process	target process
PID 1796 set thread context of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

pid process

844 3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

pid	process
844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

description	pid	process
Token: SeDebugPrivilege	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeDebugPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: 33	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
Token: SeIncBasePriorityPrivilege	844	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

description	pid	process	target process
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
PID 1796 wrote to memory of 844	1796	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe	3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
"C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:844

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/844-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/844-57-0x000000000040C2AE-mapping.dmp

Download
memory/844-59-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/844-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/844-63-0x0000000074A60000-0x000000007500B000-memory.dmp

Filesize
5.7MB

Download
memory/1796-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1796-55-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads