njrat | b684e8c6223d2ece39800ed26431e8bfc0b8198c515327de3270200a60aec07d

Analysis

max time kernel
146s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 14:12

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General

Target

3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
Size

649KB
MD5

3047a47ecd3436128b20f16c29d63550
SHA1

a3b51245612735a44dc4b5ccb81829d05c9daf4f
SHA256

b684e8c6223d2ece39800ed26431e8bfc0b8198c515327de3270200a60aec07d
SHA512

e8c51d052454d42e339531fafdf39366b850125a4710c234ea820ed891bd1b24700929706258e3fc966b5de781fc8b2e07a2f8655565469518d67cc39c34534f
SSDEEP

12288:sO29h7ukziWy9EUKFTZdXTZdHXTZdXTZkCG644FFxHPvtS8ULd+mQb+mQwWhhhhx:sO29ESiWy9EFFTZdXTZdHXTZdXTZkL6U

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	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe

Executes dropped EXE 3 IoCs

pid	Process
688	stub.exe
2716	Payload.exe
2600	Payload.exe

Loads dropped DLL 3 IoCs

pid	Process
2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
2716	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Payload.exe"	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2716 set thread context of 2600	2716	Payload.exe	36

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 5 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	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3047a47ecd3436128b20f16c29d63550_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

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe
Token: 33	2600	Payload.exe
Token: SeIncBasePriorityPrivilege	2600	Payload.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 688	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	30
PID 2024 wrote to memory of 688	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	30
PID 2024 wrote to memory of 688	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	30
PID 2024 wrote to memory of 688	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	30
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 2024 wrote to memory of 1912	2024	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	31
PID 688 wrote to memory of 828	688	stub.exe	32
PID 688 wrote to memory of 828	688	stub.exe	32
PID 688 wrote to memory of 828	688	stub.exe	32
PID 1912 wrote to memory of 2716	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	33
PID 1912 wrote to memory of 2716	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	33
PID 1912 wrote to memory of 2716	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	33
PID 1912 wrote to memory of 2716	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	33
PID 1912 wrote to memory of 2680	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	34
PID 1912 wrote to memory of 2680	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	34
PID 1912 wrote to memory of 2680	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	34
PID 1912 wrote to memory of 2680	1912	3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe	34
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36
PID 2716 wrote to memory of 2600	2716	Payload.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2680	attrib.exe

C:\Users\Admin\AppData\Local\Temp\3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- 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:688
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
    dw20.exe -x -s 396
    3⤵
    PID:828
- C:\Users\Admin\AppData\Local\Temp\3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3047a47ecd3436128b20f16c29d63550_JaffaCakes118.exe"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      4⤵
      Drops startup file
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2600
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2680

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\Local\Temp\stub.exe

Filesize
237KB

MD5
541a97219a94deaff2f3fad462ccaf0b

SHA1
aa76d0a36b0ce118c1bb5d81e4d3ad4cb39c9c12

SHA256
a8a01af1b5b629ce9c2866cba6459fc05052b77d70f3a93012ecc69e4ed209d6

SHA512
d18bf28d9b817c144ba5e9184a3f6d256ab990eb1b90b6be9a77b8edab158ab6e8b3b8047adb28385b5859474433b5270d29b9ef3389ed5b009ef0255d00d581

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
9de66f93b8879d180c874b9a2c3f92f4

SHA1
69faddd1116e61131172fb01238a2445432aa173

SHA256
59ed71c1feec7df2cd5cb337fbf90eb4d15935e7e1add12257edaf284a8392e9

SHA512
f3280929f84e741f2e81fdf0987d33de3c5d2931cf93db808ecea69246d85889606d16f415c9ea48c89b1c48e3f72252d3a942b85e2c84f277c85f43a1b29205

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

Filesize
1022B

MD5
f5d1fe86cc57bad507b93dd2bf8d4e2a

SHA1
751b52bf90d2ac7064fc37b6a737df289619794b

SHA256
6469c1c6d31b4c9a6328c2964aebbca9d75c10e6411233052fb4f550a75098e3

SHA512
b75f0c97f6968b6237ffaa34478ec5542f43c6e02e19205a8ff2b0c870c2cb03a8ae61ac9dbf2e5798cb3b0f6b67c84a3274d047e14cea6fb1b75664aa53da49

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

Filesize
649KB

MD5
3047a47ecd3436128b20f16c29d63550

SHA1
a3b51245612735a44dc4b5ccb81829d05c9daf4f

SHA256
b684e8c6223d2ece39800ed26431e8bfc0b8198c515327de3270200a60aec07d

SHA512
e8c51d052454d42e339531fafdf39366b850125a4710c234ea820ed891bd1b24700929706258e3fc966b5de781fc8b2e07a2f8655565469518d67cc39c34534f

Download Submit
memory/688-24-0x000007FEF4DF0000-0x000007FEF578D000-memory.dmp

Filesize
9.6MB

Download
memory/688-8-0x000007FEF50AE000-0x000007FEF50AF000-memory.dmp

Filesize
4KB

Download
memory/688-27-0x000007FEF4DF0000-0x000007FEF578D000-memory.dmp

Filesize
9.6MB

Download
memory/688-25-0x000007FEF4DF0000-0x000007FEF578D000-memory.dmp

Filesize
9.6MB

Download
memory/1912-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-14-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1912-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1912-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2024-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/2024-9-0x0000000004A70000-0x0000000004A88000-memory.dmp

Filesize
96KB

Download
memory/2024-1-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads