njrat | 961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765

General

Target

961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe
Size

72KB
MD5

67d9264622cde2684cd76d491685e0c0
SHA1

c6929603317c313d78e08b4a900361cf4ba952c6
SHA256

961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765
SHA512

72daedee180d9a6fc0c12293650ab1b709960c8d0643f497adce776bd6e61f552cd3fa8325a2da27c9537daaf0bc5f6e491eb5ed2de6e610780771b09493241f
SSDEEP

1536:IPV3C2bm1JbKCMUmbScj1zDZhAjBZMvcE3v78:mVX+6UkScZ3+BZMvtv78

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

wildsafari.no-ip.info:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
1256	Trojan.exe
5060	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2920	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 1256 set thread context of 5060	1256	Trojan.exe	82

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe
5060	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5060	Trojan.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 2568 wrote to memory of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 2568 wrote to memory of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 2568 wrote to memory of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 2568 wrote to memory of 4856	2568	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	80
PID 4856 wrote to memory of 1256	4856	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	81
PID 4856 wrote to memory of 1256	4856	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	81
PID 4856 wrote to memory of 1256	4856	961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe	81
PID 1256 wrote to memory of 5060	1256	Trojan.exe	82
PID 1256 wrote to memory of 5060	1256	Trojan.exe	82
PID 1256 wrote to memory of 5060	1256	Trojan.exe	82
PID 1256 wrote to memory of 5060	1256	Trojan.exe	82
PID 1256 wrote to memory of 5060	1256	Trojan.exe	82
PID 5060 wrote to memory of 2920	5060	Trojan.exe	83
PID 5060 wrote to memory of 2920	5060	Trojan.exe	83
PID 5060 wrote to memory of 2920	5060	Trojan.exe	83

C:\Users\Admin\AppData\Local\Temp\961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe
"C:\Users\Admin\AppData\Local\Temp\961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe
  C:\Users\Admin\AppData\Local\Temp\961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4856
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1256
  - - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5060
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        
        PID:2920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765.exe.log

Filesize
223B

MD5
1cc4c5b51e50ec74a6880b50ecbee28b

SHA1
1ba7bb0e86c3d23fb0dc8bf16798d37afb4c4aba

SHA256
0556734df26e82e363d47748a3ceedd5c23ea4b9ded6e68bd5c373c1c9f8777b

SHA512
5d5532602b381125b24a9bd78781ed722ce0c862214ef17e7d224d269e6e7045c919ab19896dd8d9ae8920726092efe0ffb776a77a9a9539c4a70188d5a4c706

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

Filesize
72KB

MD5
67d9264622cde2684cd76d491685e0c0

SHA1
c6929603317c313d78e08b4a900361cf4ba952c6

SHA256
961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765

SHA512
72daedee180d9a6fc0c12293650ab1b709960c8d0643f497adce776bd6e61f552cd3fa8325a2da27c9537daaf0bc5f6e491eb5ed2de6e610780771b09493241f

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

Filesize
72KB

MD5
67d9264622cde2684cd76d491685e0c0

SHA1
c6929603317c313d78e08b4a900361cf4ba952c6

SHA256
961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765

SHA512
72daedee180d9a6fc0c12293650ab1b709960c8d0643f497adce776bd6e61f552cd3fa8325a2da27c9537daaf0bc5f6e491eb5ed2de6e610780771b09493241f

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

Filesize
72KB

MD5
67d9264622cde2684cd76d491685e0c0

SHA1
c6929603317c313d78e08b4a900361cf4ba952c6

SHA256
961502d09356b28f00b47725a47ce50f3902cda24aafd1a5e5ae46e9b36ea765

SHA512
72daedee180d9a6fc0c12293650ab1b709960c8d0643f497adce776bd6e61f552cd3fa8325a2da27c9537daaf0bc5f6e491eb5ed2de6e610780771b09493241f

Download Submit
memory/1256-145-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2568-135-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/2568-132-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-136-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-134-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4856-142-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-147-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download
memory/5060-148-0x0000000074F20000-0x00000000754D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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