njrat | 2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1ed

Analysis

max time kernel
114s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 02:23

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General

Target

2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Size

539KB
MD5

ab6cad09631f7e2dd5df02d0b260a560
SHA1

0f174a5a3f482616e564448db14dfafee4383d26
SHA256

2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1ed
SHA512

bae0fb167802cfceb92f36397220360a49178f8971f99db79139012f0137bf2628fbc9939d2486323da1f2dc59b498ba3e254530269aaec21238d44ecb175bd0
SSDEEP

12288:UTzx0YPX/NqPsG/zfovs0x3wHYlBVEfTNjP6:UT2HPsG/zfJ0x3w4lBmRP6

Score

10^/10

njrat hacked discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

185.254.37.137:7788

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2572	powershell.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1548 set thread context of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.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
1668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	powershell.exe
2572	powershell.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: 33	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
Token: SeIncBasePriorityPrivilege	400	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 2572	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	91
PID 1548 wrote to memory of 2572	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	91
PID 1548 wrote to memory of 2572	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	91
PID 1548 wrote to memory of 1668	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	93
PID 1548 wrote to memory of 1668	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	93
PID 1548 wrote to memory of 1668	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	93
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95
PID 1548 wrote to memory of 400	1548	2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe	95

C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
"C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hQzxwCqLgmHm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hQzxwCqLgmHm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1066.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1668
- C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe
  "C:\Users\Admin\AppData\Local\Temp\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Microsoft\CLR_v4.0_32\UsageLogs\2f82f645f08b8671e14d516865be699caaf85d46604c3f89968454067c22d1edN.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ibvnd0g.yd4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1066.tmp

Filesize
1KB

MD5
7a86baa19f9a468121b1aa805688e187

SHA1
40cdd82d78effe69523190fcb6f72fc31989cb84

SHA256
99044ce828fa6e93e54dda0b2d834a454050a4ec0331aed41c73b9f1c35acefb

SHA512
ce13a49fb81ec55d6ace5982c4fdcbecf93359410f9e40179870166d4cb6402fdd10f7e762931a371d8425010541c34426d6d94fb47f877c9c08dd6e14f98e17

Download Submit
memory/400-70-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-39-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/400-27-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1548-11-0x0000000006990000-0x0000000006A2C000-memory.dmp

Filesize
624KB

Download
memory/1548-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1548-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1548-9-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

Filesize
40KB

Download
memory/1548-10-0x0000000006890000-0x00000000068DE000-memory.dmp

Filesize
312KB

Download
memory/1548-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1548-15-0x0000000008F10000-0x0000000009264000-memory.dmp

Filesize
3.3MB

Download
memory/1548-1-0x0000000000EE0000-0x0000000000F6C000-memory.dmp

Filesize
560KB

Download
memory/1548-2-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/1548-6-0x0000000005B10000-0x0000000005B1E000-memory.dmp

Filesize
56KB

Download
memory/1548-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1548-40-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1548-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/1548-4-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/1548-23-0x00000000093B0000-0x00000000093C6000-memory.dmp

Filesize
88KB

Download
memory/2572-19-0x00000000051A0000-0x00000000057C8000-memory.dmp

Filesize
6.2MB

Download
memory/2572-56-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/2572-24-0x0000000004B00000-0x0000000004B22000-memory.dmp

Filesize
136KB

Download
memory/2572-22-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2572-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2572-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2572-26-0x0000000004E00000-0x0000000004E66000-memory.dmp

Filesize
408KB

Download
memory/2572-41-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/2572-42-0x0000000006180000-0x00000000061CC000-memory.dmp

Filesize
304KB

Download
memory/2572-45-0x0000000006BE0000-0x0000000006C12000-memory.dmp

Filesize
200KB

Download
memory/2572-46-0x0000000075B50000-0x0000000075B9C000-memory.dmp

Filesize
304KB

Download
memory/2572-25-0x0000000004BE0000-0x0000000004C46000-memory.dmp

Filesize
408KB

Download
memory/2572-57-0x0000000006C20000-0x0000000006CC3000-memory.dmp

Filesize
652KB

Download
memory/2572-58-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/2572-59-0x0000000006F10000-0x0000000006F2A000-memory.dmp

Filesize
104KB

Download
memory/2572-60-0x0000000006F80000-0x0000000006F8A000-memory.dmp

Filesize
40KB

Download
memory/2572-61-0x0000000007190000-0x0000000007226000-memory.dmp

Filesize
600KB

Download
memory/2572-62-0x0000000007110000-0x0000000007121000-memory.dmp

Filesize
68KB

Download
memory/2572-63-0x0000000007140000-0x000000000714E000-memory.dmp

Filesize
56KB

Download
memory/2572-64-0x0000000007150000-0x0000000007164000-memory.dmp

Filesize
80KB

Download
memory/2572-65-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/2572-66-0x0000000007230000-0x0000000007238000-memory.dmp

Filesize
32KB

Download
memory/2572-69-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/2572-17-0x00000000022C0000-0x00000000022F6000-memory.dmp

Filesize
216KB

Download