njrat | 753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686

General

Target

753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe
Size

119KB
MD5

e1c86402102193d7513f774e10183316
SHA1

a83ed3d982bb03e69e1401077f452b4ea2356f49
SHA256

753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686
SHA512

aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc
SSDEEP

3072:RuJmRt+O9qCDYuGJixWjNmBGlF36+T/c/:PRUCjFfG3hc

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:

ghost.exe

pid process

2200 ghost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

404 netsh.exe

pid	process
2200	ghost.exe

pid	process
404	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:

753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ghost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a837f6c4e038081ba6f098f3f9647f80 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ghost.exe\" .."	ghost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\a837f6c4e038081ba6f098f3f9647f80 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ghost.exe\" .."	ghost.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 33 IoCs

Processes:

ghost.exe

description	pid	process
Token: SeDebugPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe
Token: 33	2200	ghost.exe
Token: SeIncBasePriorityPrivilege	2200	ghost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exeghost.exe

description	pid	process	target process
PID 4648 wrote to memory of 2200	4648	753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe	ghost.exe
PID 4648 wrote to memory of 2200	4648	753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe	ghost.exe
PID 4648 wrote to memory of 2200	4648	753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe	ghost.exe
PID 2200 wrote to memory of 404	2200	ghost.exe	netsh.exe
PID 2200 wrote to memory of 404	2200	ghost.exe	netsh.exe
PID 2200 wrote to memory of 404	2200	ghost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe
"C:\Users\Admin\AppData\Local\Temp\753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\ghost.exe
"C:\Users\Admin\AppData\Local\Temp\ghost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ghost.exe" "ghost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:404

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ghost.exe
Filesize
119KB

MD5
e1c86402102193d7513f774e10183316

SHA1
a83ed3d982bb03e69e1401077f452b4ea2356f49

SHA256
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686

SHA512
aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ghost.exe
Filesize
119KB

MD5
e1c86402102193d7513f774e10183316

SHA1
a83ed3d982bb03e69e1401077f452b4ea2356f49

SHA256
753061b696cf1a88a29ef2faf43753547f12563bea7210351205b7f9dc032686

SHA512
aec3d96c7fbebb87cfac84b8a419bae7333c1a71b6642d9011e04dc0e615015a57c2e6d0504f1ed9cf9b686e7bcb58cc1b72d718178797ba00c418b427409ebc

Download Submit
memory/404-138-0x0000000000000000-mapping.dmp

Download
memory/2200-133-0x0000000000000000-mapping.dmp

Download
memory/2200-137-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2200-139-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4648-132-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4648-136-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads