njrat | 9664cc9872bacb97ef71f8e338aae99cee8ea9baf05b53b953179bc822c1ec98

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 11:05

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General

Target

JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Size

831KB
MD5

64a1305ac55ad2298a5d633a999b5d30
SHA1

b3656b85afb9ed91f690dc45b1f5b57aae59f6d9
SHA256

9664cc9872bacb97ef71f8e338aae99cee8ea9baf05b53b953179bc822c1ec98
SHA512

42dd878b0b79c757bd7f60e4829958924fc377868adf50977ea239976238c12cdb8a23bbe541e8024f632d55c893e18890ed74e867944d25bf467eb6973284fe
SSDEEP

12288:qBWAVE72apD55V2ueryegQ29dIZXQizvuafumQt:qBMQ2Ddp

Score

10^/10

njrat hacked discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

markosi.zapto.org:5552

Mutex

76c71662c3dfdef31fe8f98f838075cc

Attributes

reg_key
76c71662c3dfdef31fe8f98f838075cc
splitter
|'|'|

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2992	server.exe
2220	server.exe

Loads dropped DLL 3 IoCs

pid	Process
2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
2992	server.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1036 set thread context of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 2992 set thread context of 2220	2992	server.exe	33

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	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
2992	server.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Token: SeDebugPrivilege	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
Token: SeDebugPrivilege	2992	server.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1944 wrote to memory of 1036	1944	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	30
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 1036 wrote to memory of 2316	1036	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	31
PID 2316 wrote to memory of 2992	2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	32
PID 2316 wrote to memory of 2992	2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	32
PID 2316 wrote to memory of 2992	2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	32
PID 2316 wrote to memory of 2992	2316	JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe	32
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33
PID 2992 wrote to memory of 2220	2992	server.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
  JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30.exe
    JaffaCakes118_64a1305ac55ad2298a5d633a999b5d30
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2992
    - - C:\Users\Admin\AppData\Local\Temp\server.exe
        
        server
        5⤵
        Executes dropped EXE
        
        PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\server.exe

Filesize
831KB

MD5
64a1305ac55ad2298a5d633a999b5d30

SHA1
b3656b85afb9ed91f690dc45b1f5b57aae59f6d9

SHA256
9664cc9872bacb97ef71f8e338aae99cee8ea9baf05b53b953179bc822c1ec98

SHA512
42dd878b0b79c757bd7f60e4829958924fc377868adf50977ea239976238c12cdb8a23bbe541e8024f632d55c893e18890ed74e867944d25bf467eb6973284fe

Download Submit
memory/1036-10-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1036-16-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1036-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1036-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1036-5-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1036-9-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1944-8-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1944-2-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1944-0-0x0000000074011000-0x0000000074012000-memory.dmp

Filesize
4KB

Download
memory/1944-1-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2316-17-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2316-15-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2316-28-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download