njrat | b019f264edfde3939e799eee24361725d6b70d8701d58c8a782e316575dcce18

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 19:11

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General

Target

60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe
Size

23KB
MD5

60b9f5772f52920b02507511dc5ff5cd
SHA1

6eda493c46a883761cc4d69516fb84ff9975a3df
SHA256

b019f264edfde3939e799eee24361725d6b70d8701d58c8a782e316575dcce18
SHA512

c17a3397c918ad7b5c2bf8d794c0885af0511378e770b9f16a0c067de86426c83a237527e425e58c76bd93dc8ee001ede8561fc2f61fdc5fa314f22fddf401dc
SSDEEP

384:xTWSEFDn65Egj6RGiYCINTY6xgXakh2oZDJmRvR6JZlbw8hqIusZzZGI:Nm7OM9YX0MRpcnuo

Score

10^/10

njrat vicitm of alanrkyah - hrob evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Vicitm Of Alanrkyah - Hrob

127.0.0.1:1177

Mutex

5960382bc6c885bc624da9f2db2ec726

Attributes

reg_key
5960382bc6c885bc624da9f2db2ec726
splitter
|'|'|

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

pid	Process
2572	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1992	njrat fr3on.exe

Loads dropped DLL 1 IoCs

pid	Process
1160	60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\5960382bc6c885bc624da9f2db2ec726 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\njrat fr3on.exe\" .."	njrat fr3on.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5960382bc6c885bc624da9f2db2ec726 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\njrat fr3on.exe\" .."	njrat fr3on.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

description	pid	Process
Token: SeDebugPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe
Token: 33	1992	njrat fr3on.exe
Token: SeIncBasePriorityPrivilege	1992	njrat fr3on.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1992	1160	60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe	28
PID 1160 wrote to memory of 1992	1160	60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe	28
PID 1160 wrote to memory of 1992	1160	60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe	28
PID 1160 wrote to memory of 1992	1160	60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe	28
PID 1992 wrote to memory of 2572	1992	njrat fr3on.exe	29
PID 1992 wrote to memory of 2572	1992	njrat fr3on.exe	29
PID 1992 wrote to memory of 2572	1992	njrat fr3on.exe	29
PID 1992 wrote to memory of 2572	1992	njrat fr3on.exe	29

C:\Users\Admin\AppData\Local\Temp\60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\60b9f5772f52920b02507511dc5ff5cd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe
  "C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\njrat fr3on.exe" "njrat fr3on.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\njrat fr3on.exe

Filesize
23KB

MD5
60b9f5772f52920b02507511dc5ff5cd

SHA1
6eda493c46a883761cc4d69516fb84ff9975a3df

SHA256
b019f264edfde3939e799eee24361725d6b70d8701d58c8a782e316575dcce18

SHA512
c17a3397c918ad7b5c2bf8d794c0885af0511378e770b9f16a0c067de86426c83a237527e425e58c76bd93dc8ee001ede8561fc2f61fdc5fa314f22fddf401dc

Download Submit
memory/1160-0-0x0000000074401000-0x0000000074402000-memory.dmp

Filesize
4KB

Download
memory/1160-1-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/1160-2-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/1160-10-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-11-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-12-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads