njrat | b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

Analysis

max time kernel
121s
max time network
148s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14-10-2023 00:34

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General

Target

b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
Size

1.0MB
MD5

dff4dc6bba5c7ee0b6f5dc5952719bd7
SHA1

4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7
SHA256

b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c
SHA512

b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90
SSDEEP

12288:Nq8RG2iNkLNo2+jgC/9scsQVAfLS43gWXd/bbnkLC8jL60QmwXMr6j8vF:NqqG1C7+ZOTQmzdbTke8NQmwc6g

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

185.94.29.109:1111

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe

Executes dropped EXE 6 IoCs

pid	Process
2532	Payload.exe
2732	Payload.exe
2872	Payload.exe
2180	Payload.exe
1340	Payload.exe
1656	Payload.exe

Loads dropped DLL 6 IoCs

pid	Process
2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe
2532	Payload.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
Token: SeDebugPrivilege	2532	Payload.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1352	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	30
PID 2944 wrote to memory of 1352	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	30
PID 2944 wrote to memory of 1352	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	30
PID 2944 wrote to memory of 1352	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	30
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2944 wrote to memory of 2936	2944	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	31
PID 2936 wrote to memory of 2532	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	32
PID 2936 wrote to memory of 2532	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	32
PID 2936 wrote to memory of 2532	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	32
PID 2936 wrote to memory of 2532	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	32
PID 2936 wrote to memory of 3012	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	33
PID 2936 wrote to memory of 3012	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	33
PID 2936 wrote to memory of 3012	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	33
PID 2936 wrote to memory of 3012	2936	b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe	33
PID 2532 wrote to memory of 2732	2532	Payload.exe	35
PID 2532 wrote to memory of 2732	2532	Payload.exe	35
PID 2532 wrote to memory of 2732	2532	Payload.exe	35
PID 2532 wrote to memory of 2732	2532	Payload.exe	35
PID 2532 wrote to memory of 2872	2532	Payload.exe	36
PID 2532 wrote to memory of 2872	2532	Payload.exe	36
PID 2532 wrote to memory of 2872	2532	Payload.exe	36
PID 2532 wrote to memory of 2872	2532	Payload.exe	36
PID 2532 wrote to memory of 2180	2532	Payload.exe	37
PID 2532 wrote to memory of 2180	2532	Payload.exe	37
PID 2532 wrote to memory of 2180	2532	Payload.exe	37
PID 2532 wrote to memory of 2180	2532	Payload.exe	37
PID 2532 wrote to memory of 1340	2532	Payload.exe	38
PID 2532 wrote to memory of 1340	2532	Payload.exe	38
PID 2532 wrote to memory of 1340	2532	Payload.exe	38
PID 2532 wrote to memory of 1340	2532	Payload.exe	38
PID 2532 wrote to memory of 1656	2532	Payload.exe	39
PID 2532 wrote to memory of 1656	2532	Payload.exe	39
PID 2532 wrote to memory of 1656	2532	Payload.exe	39
PID 2532 wrote to memory of 1656	2532	Payload.exe	39

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3012	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
"C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe"
  2⤵
  PID:1352
- C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c_JC.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      PID:2732
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      PID:2872
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      PID:2180
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      PID:1340
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      PID:1656
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    3⤵
    - Views/modifies file attributes
    PID:3012

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
C:\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
\Users\Admin\AppData\Local\Temp\Payload.exe

Filesize
1.0MB

MD5
dff4dc6bba5c7ee0b6f5dc5952719bd7

SHA1
4d6085c6b2c8d2f33f837d68bc8bee0eed1e48b7

SHA256
b7be6b5b19d828af4d471403cf42208720f3241dc406875530bc6d7a8652923c

SHA512
b794fb619be0a6bce8b25ad440a78f51992bb4f968a4b41a2cfb50f9a53924448eae08b1275a306ebc29b4c13995e72057aea552e590f647e82d6d65983f2a90

Download Submit
memory/2532-35-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-34-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2532-31-0x0000000000370000-0x000000000047E000-memory.dmp

Filesize
1.1MB

Download
memory/2532-32-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-36-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/2532-47-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-19-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-18-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-33-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-14-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2936-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-23-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-10-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2944-0-0x0000000000D10000-0x0000000000E1E000-memory.dmp

Filesize
1.1MB

Download
memory/2944-20-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-7-0x00000000080B0000-0x0000000008140000-memory.dmp

Filesize
576KB

Download
memory/2944-6-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/2944-5-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2944-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-3-0x0000000000470000-0x000000000047E000-memory.dmp

Filesize
56KB

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memory/2944-2-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

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memory/2944-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

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