njrat | 138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e

General

Target

138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe
Size

90KB
MD5

6e294fcc1cd9475d14bbcb752a1c2a00
SHA1

e837a35ed5fb77b85b613ed6f9d51181f0dbe370
SHA256

138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e
SHA512

5d6f4103f997212432a138f1db45701c673ed9a0e5619136f504cdb4c3f1e7c5fc50373532685877368ce29f50755594ece4cae6a062938b1d8dfb261e4768ea
SSDEEP

1536:j/EOtUMnDUi8Tw/pmcqQxPHdQN543awuCIcv1kV7E0yWgx6k+xxg:jVtznD0c/EQFaQKrceV7EXqBxxg

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Hack Facebook.exe

pid process

4848 Hack Facebook.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4112 netsh.exe

pid	process
4848	Hack Facebook.exe

pid	process
4112	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Hack Facebook.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\337410fe1de3aa7d2d73b9cb00bd0f85 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Hack Facebook.exe\" .."	Hack Facebook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\337410fe1de3aa7d2d73b9cb00bd0f85 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Hack Facebook.exe\" .."	Hack Facebook.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

Hack Facebook.exe

description	pid	process
Token: SeDebugPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe
Token: 33	4848	Hack Facebook.exe
Token: SeIncBasePriorityPrivilege	4848	Hack Facebook.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exeHack Facebook.exe

description	pid	process	target process
PID 1788 wrote to memory of 4848	1788	138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe	Hack Facebook.exe
PID 1788 wrote to memory of 4848	1788	138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe	Hack Facebook.exe
PID 1788 wrote to memory of 4848	1788	138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe	Hack Facebook.exe
PID 4848 wrote to memory of 4112	4848	Hack Facebook.exe	netsh.exe
PID 4848 wrote to memory of 4112	4848	Hack Facebook.exe	netsh.exe
PID 4848 wrote to memory of 4112	4848	Hack Facebook.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe
"C:\Users\Admin\AppData\Local\Temp\138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\Hack Facebook.exe
"C:\Users\Admin\AppData\Local\Temp\Hack Facebook.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Hack Facebook.exe" "Hack Facebook.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:4112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Hack Facebook.exe
Filesize
90KB

MD5
6e294fcc1cd9475d14bbcb752a1c2a00

SHA1
e837a35ed5fb77b85b613ed6f9d51181f0dbe370

SHA256
138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e

SHA512
5d6f4103f997212432a138f1db45701c673ed9a0e5619136f504cdb4c3f1e7c5fc50373532685877368ce29f50755594ece4cae6a062938b1d8dfb261e4768ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\Hack Facebook.exe
Filesize
90KB

MD5
6e294fcc1cd9475d14bbcb752a1c2a00

SHA1
e837a35ed5fb77b85b613ed6f9d51181f0dbe370

SHA256
138851849d5585aa75023fc00340be2ba7c14623329705c2fb9e81f746b3af4e

SHA512
5d6f4103f997212432a138f1db45701c673ed9a0e5619136f504cdb4c3f1e7c5fc50373532685877368ce29f50755594ece4cae6a062938b1d8dfb261e4768ea

Download Submit
memory/1788-132-0x0000000000F40000-0x0000000000F5C000-memory.dmp

Filesize
112KB

Download
memory/1788-133-0x00000000080A0000-0x000000000813C000-memory.dmp

Filesize
624KB

Download
memory/1788-134-0x00000000087F0000-0x0000000008D94000-memory.dmp

Filesize
5.6MB

Download
memory/4112-138-0x0000000000000000-mapping.dmp

Download
memory/4848-135-0x0000000000000000-mapping.dmp

Download
memory/4848-139-0x0000000007E10000-0x0000000007EA2000-memory.dmp

Filesize
584KB

Download
memory/4848-140-0x0000000007DD0000-0x0000000007DDA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads