njrat | 152b1470af902d9e3e1177432a946bf0fde47ff08899b10b815d73257ec30f4c

General

Target

62109846d41e8973d7366980a78857ffJaffaCakes118.exe
Size

23KB
MD5

62109846d41e8973d7366980a78857ff
SHA1

156a03f22e52ca8d64bb7e6b1571932f94413d0f
SHA256

152b1470af902d9e3e1177432a946bf0fde47ff08899b10b815d73257ec30f4c
SHA512

956ea1294e8c515037630790ae484ea7e0c2c5450369a236e2e231be11fd3d359aba30bb0c2751f5761af7000ec0b011e98c21470527d5a1cef632606ae32778
SSDEEP

384:K9sqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZyx:Kmf65K2Yf1jKRpcnuh

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2392 netsh.exe

pid	process
2392	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:

62109846d41e8973d7366980a78857ffJaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	62109846d41e8973d7366980a78857ffJaffaCakes118.exe

Drops startup file 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d7089cddb5c8421b544fd111f9cdc4e9.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d7089cddb5c8421b544fd111f9cdc4e9.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

836 svchost.exe

pid	process
836	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d7089cddb5c8421b544fd111f9cdc4e9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d7089cddb5c8421b544fd111f9cdc4e9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe
Token: 33	836	svchost.exe
Token: SeIncBasePriorityPrivilege	836	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

62109846d41e8973d7366980a78857ffJaffaCakes118.exesvchost.exe

description	pid	process	target process
PID 2012 wrote to memory of 836	2012	62109846d41e8973d7366980a78857ffJaffaCakes118.exe	svchost.exe
PID 2012 wrote to memory of 836	2012	62109846d41e8973d7366980a78857ffJaffaCakes118.exe	svchost.exe
PID 2012 wrote to memory of 836	2012	62109846d41e8973d7366980a78857ffJaffaCakes118.exe	svchost.exe
PID 836 wrote to memory of 2392	836	svchost.exe	netsh.exe
PID 836 wrote to memory of 2392	836	svchost.exe	netsh.exe
PID 836 wrote to memory of 2392	836	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\62109846d41e8973d7366980a78857ffJaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62109846d41e8973d7366980a78857ffJaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:836
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
23KB

MD5
62109846d41e8973d7366980a78857ff

SHA1
156a03f22e52ca8d64bb7e6b1571932f94413d0f

SHA256
152b1470af902d9e3e1177432a946bf0fde47ff08899b10b815d73257ec30f4c

SHA512
956ea1294e8c515037630790ae484ea7e0c2c5450369a236e2e231be11fd3d359aba30bb0c2751f5761af7000ec0b011e98c21470527d5a1cef632606ae32778

Download Submit
memory/836-13-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/836-15-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2012-0-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

Filesize
4KB

Download
memory/2012-1-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2012-2-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/2012-12-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads