njrat | 0435c7a496eac28db6f3af5ae859064cf133e7bda1ef44080d8a6bad1eade671

Analysis

max time kernel
144s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 01:15

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General

Target

5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
Size

1.6MB
MD5

5a23daf9b3b5cc63cb1bc05554f08939
SHA1

1c5da1257668d249397f3fc678ac922623d4740d
SHA256

0435c7a496eac28db6f3af5ae859064cf133e7bda1ef44080d8a6bad1eade671
SHA512

b8816d67f0ee1a1ba298314e76257f362e04fcf15cbc048a11bd98b85829f8b508f7d5cc51713c6e1f2a4eb4274995b8cee3f836dccd575af75ef92ae23bb53a
SSDEEP

49152:D8iSTZdXTZdHXTZdXTZaqLd+mQb+mQ7hdDaQ7SAs:D

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

62.227.124.106:5552

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe

Executes dropped EXE 5 IoCs

pid	Process
2808	stub.exe
2272	Payload.exe
1608	Payload.exe
2040	stub.exe
2872	Payload.exe

Loads dropped DLL 5 IoCs

pid	Process
2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
2272	Payload.exe
1608	Payload.exe
1608	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2192 set thread context of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2932 set thread context of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2272 set thread context of 1608	2272	Payload.exe	37
PID 1608 set thread context of 2872	1608	Payload.exe	39

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 7 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	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe
Token: 33	2872	Payload.exe
Token: SeIncBasePriorityPrivilege	2872	Payload.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2808	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2808	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2808	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2808	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	30
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2192 wrote to memory of 2932	2192	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	31
PID 2808 wrote to memory of 2628	2808	stub.exe	32
PID 2808 wrote to memory of 2628	2808	stub.exe	32
PID 2808 wrote to memory of 2628	2808	stub.exe	32
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 2932 wrote to memory of 1688	2932	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	33
PID 1688 wrote to memory of 2272	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	34
PID 1688 wrote to memory of 2272	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	34
PID 1688 wrote to memory of 2272	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	34
PID 1688 wrote to memory of 2272	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	34
PID 1688 wrote to memory of 2220	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	35
PID 1688 wrote to memory of 2220	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	35
PID 1688 wrote to memory of 2220	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	35
PID 1688 wrote to memory of 2220	1688	5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe	35
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 2272 wrote to memory of 1608	2272	Payload.exe	37
PID 1608 wrote to memory of 2040	1608	Payload.exe	38
PID 1608 wrote to memory of 2040	1608	Payload.exe	38
PID 1608 wrote to memory of 2040	1608	Payload.exe	38
PID 1608 wrote to memory of 2040	1608	Payload.exe	38
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 1608 wrote to memory of 2872	1608	Payload.exe	39
PID 2040 wrote to memory of 1720	2040	stub.exe	40
PID 2040 wrote to memory of 1720	2040	stub.exe	40
PID 2040 wrote to memory of 1720	2040	stub.exe	40

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2220	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\stub.exe
  "C:\Users\Admin\AppData\Local\Temp\stub.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 396
    3⤵
    PID:2628
- C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a23daf9b3b5cc63cb1bc05554f08939_JaffaCakes118.exe"
    3⤵
    - Drops startup file
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1688
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2272
    - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1608
      - C:\Users\Admin\AppData\Local\Temp\stub.exe
        
        "C:\Users\Admin\AppData\Local\Temp\stub.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2040
        
        C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
        
        dw20.exe -x -s 400
        7⤵
        
        PID:1720
      - C:\Users\Admin\AppData\Local\Temp\Payload.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
        6⤵
        Drops startup file
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2872
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2220

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

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
483f86727c45f8708ef5c52cf2ffb202

SHA1
4a8f1f974de6dc5a4b0d061d31f99e066e274a6e

SHA256
38d64461d94b76bfc989857b1e7d90ec6b739aacd5ee97b5510a7851c4623fdd

SHA512
7cfe13eb4ba6ebf5a5bd871b9f0ae66c43a8fc31ca175442c76199b28cbf6f3e3ef726dbc01c358ce8a9512c3f0888b0574174b4883decfd5a054523b1519f21

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1022B

MD5
45a6f40ede1d1b1750641d01aebbbc36

SHA1
7b032f59ca7967d5bc7017c09cb7fe5199ea1f77

SHA256
86c6167b81bcb992c2e403308e53a7d801a3b7b2cbc1245d47704074c5004238

SHA512
686969179d56b400a781c5a0a29e60b9802503755df7613a350f19a128b5a6705c44448a8c18ec13bdaf1229b82217a9d11ecd541b48f301a609435f045270c1

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

Filesize
1.6MB

MD5
5a23daf9b3b5cc63cb1bc05554f08939

SHA1
1c5da1257668d249397f3fc678ac922623d4740d

SHA256
0435c7a496eac28db6f3af5ae859064cf133e7bda1ef44080d8a6bad1eade671

SHA512
b8816d67f0ee1a1ba298314e76257f362e04fcf15cbc048a11bd98b85829f8b508f7d5cc51713c6e1f2a4eb4274995b8cee3f836dccd575af75ef92ae23bb53a

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

Filesize
237KB

MD5
541a97219a94deaff2f3fad462ccaf0b

SHA1
aa76d0a36b0ce118c1bb5d81e4d3ad4cb39c9c12

SHA256
a8a01af1b5b629ce9c2866cba6459fc05052b77d70f3a93012ecc69e4ed209d6

SHA512
d18bf28d9b817c144ba5e9184a3f6d256ab990eb1b90b6be9a77b8edab158ab6e8b3b8047adb28385b5859474433b5270d29b9ef3389ed5b009ef0255d00d581

Download Submit
memory/1688-24-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-48-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/1688-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-33-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-26-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2192-11-0x0000000005730000-0x0000000005748000-memory.dmp

Filesize
96KB

Download
memory/2192-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2192-1-0x0000000000400000-0x00000000005A8000-memory.dmp

Filesize
1.7MB

Download
memory/2192-10-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2808-8-0x000007FEF664E000-0x000007FEF664F000-memory.dmp

Filesize
4KB

Download
memory/2808-9-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download
memory/2808-40-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download
memory/2932-21-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-12-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-14-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-23-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-22-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-18-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/2932-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-16-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads