njrat | 6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 16:46

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General

Target

5c3d5da03554ca31fcc35d3ee1e967d8.exe
Size

55KB
MD5

5c3d5da03554ca31fcc35d3ee1e967d8
SHA1

9fb31b712fedbeb58fe43a15321a19d56835c970
SHA256

6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0
SHA512

9ef2b911416f53796d84f5237c4a0136f2cf802f2f469d43d6b182f887bddba81fb36fcc2ed79e1456c4eb21fc9cb1bdc015e4b2ef788952250a05a0ac34b505
SSDEEP

1536:tzpMDnE4uNRty4XXzdhDmwsNMDAXExI3pm/m:bMDnlYk4XxhDmwsNMDAXExI3pm

Score

10^/10

njrat victim discovery evasion trojan

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

area-paid.gl.at.ply.gg:37212

Mutex

59211d537036a82f5e7ec159326cddf1

Attributes

reg_key
59211d537036a82f5e7ec159326cddf1
splitter
Y262SUCZ4UJJ

Signatures

Njrat family
njrat

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

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

Executes dropped EXE 3 IoCs

pid	Process
2704	5c3d5da03554ca31fcc35d3ee1e967d8.exe
764	5c3d5da03554ca31fcc35d3ee1e967d8.exe
1208	5c3d5da03554ca31fcc35d3ee1e967d8.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1968	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2244	schtasks.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: 33	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe
Token: SeIncBasePriorityPrivilege	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1984	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	28
PID 1636 wrote to memory of 1984	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	28
PID 1636 wrote to memory of 1984	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	28
PID 1636 wrote to memory of 1984	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	28
PID 1636 wrote to memory of 2008	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	30
PID 1636 wrote to memory of 2008	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	30
PID 1636 wrote to memory of 2008	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	30
PID 1636 wrote to memory of 2008	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	30
PID 1636 wrote to memory of 2244	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	32
PID 1636 wrote to memory of 2244	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	32
PID 1636 wrote to memory of 2244	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	32
PID 1636 wrote to memory of 2244	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	32
PID 1636 wrote to memory of 2936	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	34
PID 1636 wrote to memory of 2936	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	34
PID 1636 wrote to memory of 2936	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	34
PID 1636 wrote to memory of 2936	1636	5c3d5da03554ca31fcc35d3ee1e967d8.exe	34
PID 2936 wrote to memory of 1968	2936	cmd.exe	36
PID 2936 wrote to memory of 1968	2936	cmd.exe	36
PID 2936 wrote to memory of 1968	2936	cmd.exe	36
PID 2936 wrote to memory of 1968	2936	cmd.exe	36
PID 2072 wrote to memory of 2704	2072	taskeng.exe	40
PID 2072 wrote to memory of 2704	2072	taskeng.exe	40
PID 2072 wrote to memory of 2704	2072	taskeng.exe	40
PID 2072 wrote to memory of 2704	2072	taskeng.exe	40
PID 2072 wrote to memory of 764	2072	taskeng.exe	41
PID 2072 wrote to memory of 764	2072	taskeng.exe	41
PID 2072 wrote to memory of 764	2072	taskeng.exe	41
PID 2072 wrote to memory of 764	2072	taskeng.exe	41
PID 2072 wrote to memory of 1208	2072	taskeng.exe	42
PID 2072 wrote to memory of 1208	2072	taskeng.exe	42
PID 2072 wrote to memory of 1208	2072	taskeng.exe	42
PID 2072 wrote to memory of 1208	2072	taskeng.exe	42

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1984	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
"C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\attrib.exe
  attrib +h "C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1984
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /delete /tn CleanSweepCheck /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2244
- C:\Windows\SysWOW64\cmd.exe
  cmd /c reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\reg.exe
    reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:1968

C:\Windows\system32\taskeng.exe
taskeng.exe {734BB72A-F8C7-423B-8F2A-D92736CE6C82} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:764
- C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5c3d5da03554ca31fcc35d3ee1e967d8.exe

Filesize
55KB

MD5
5c3d5da03554ca31fcc35d3ee1e967d8

SHA1
9fb31b712fedbeb58fe43a15321a19d56835c970

SHA256
6b9a569e08e67121fce97dc7aadd0286ce29a1858d5b551c2f5133bd65e9e2a0

SHA512
9ef2b911416f53796d84f5237c4a0136f2cf802f2f469d43d6b182f887bddba81fb36fcc2ed79e1456c4eb21fc9cb1bdc015e4b2ef788952250a05a0ac34b505

Download Submit
memory/1636-0-0x0000000074A31000-0x0000000074A32000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-2-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-3-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-4-0x0000000074A30000-0x0000000074FDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads