njrat | a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
04/11/2023, 10:58

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General

Target

NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
Size

204KB
MD5

007fbc697964a52d5103610ce0ca8e40
SHA1

648d51f7117de38bde522f1bba7b89a3a89923ed
SHA256

a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794
SHA512

5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9
SSDEEP

1536:ipDV/xr9OVsEasEhVnghdD8yz6J85GG90u5OEyaSongxYz9wd7Y3Yycn3OqBCVi3:ipDV/xr9OVLxN5Gzarbzs7GqBOWWH2J

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

127.0.0.1:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
1436	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2936	Trojan.exe
2612	Trojan.exe

Loads dropped DLL 2 IoCs

pid	Process
2424	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
2936	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\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 2032 set thread context of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2936 set thread context of 2612	2936	Trojan.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe
2612	Trojan.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
Token: SeDebugPrivilege	2936	Trojan.exe
Token: SeDebugPrivilege	2612	Trojan.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2032 wrote to memory of 2424	2032	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	28
PID 2424 wrote to memory of 2936	2424	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	29
PID 2424 wrote to memory of 2936	2424	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	29
PID 2424 wrote to memory of 2936	2424	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	29
PID 2424 wrote to memory of 2936	2424	NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe	29
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2936 wrote to memory of 2612	2936	Trojan.exe	30
PID 2612 wrote to memory of 1436	2612	Trojan.exe	31
PID 2612 wrote to memory of 1436	2612	Trojan.exe	31
PID 2612 wrote to memory of 1436	2612	Trojan.exe	31
PID 2612 wrote to memory of 1436	2612	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.007fbc697964a52d5103610ce0ca8e40_JC.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - 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:2612
    - - 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:1436

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
204KB

MD5
007fbc697964a52d5103610ce0ca8e40

SHA1
648d51f7117de38bde522f1bba7b89a3a89923ed

SHA256
a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

SHA512
5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9

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

Filesize
204KB

MD5
007fbc697964a52d5103610ce0ca8e40

SHA1
648d51f7117de38bde522f1bba7b89a3a89923ed

SHA256
a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

SHA512
5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9

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

Filesize
204KB

MD5
007fbc697964a52d5103610ce0ca8e40

SHA1
648d51f7117de38bde522f1bba7b89a3a89923ed

SHA256
a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

SHA512
5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9

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

Filesize
204KB

MD5
007fbc697964a52d5103610ce0ca8e40

SHA1
648d51f7117de38bde522f1bba7b89a3a89923ed

SHA256
a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

SHA512
5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9

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

Filesize
204KB

MD5
007fbc697964a52d5103610ce0ca8e40

SHA1
648d51f7117de38bde522f1bba7b89a3a89923ed

SHA256
a4c6094dac4ca23ecef676ac4ea1ac024b08e18f570f7814e15eb0578e8d0794

SHA512
5e4dc6ccc4cdc930fb92796f984875b84eb51b1ce612211491b9b737af290ff5625e0b17fc4169a6762664902f81f29d4ed114170ca2f11d40cfed7422f518e9

Download Submit
memory/2032-42-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-43-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-15-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-17-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-19-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-23-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-1-0x0000000000F40000-0x0000000000F78000-memory.dmp

Filesize
224KB

Download
memory/2032-21-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-25-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-64-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-65-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-30-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-60-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-32-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2032-33-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2032-11-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-9-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp

Filesize
256KB

Download
memory/2032-52-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-0-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-13-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2032-3-0x00000000002D0000-0x00000000002DA000-memory.dmp

Filesize
40KB

Download
memory/2424-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-27-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-31-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-45-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-82-0x00000000042E0000-0x0000000004320000-memory.dmp

Filesize
256KB

Download
memory/2612-81-0x00000000042E0000-0x0000000004320000-memory.dmp

Filesize
256KB

Download
memory/2612-80-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2612-78-0x00000000042E0000-0x0000000004320000-memory.dmp

Filesize
256KB

Download
memory/2612-77-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-58-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-67-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-69-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-74-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2936-72-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-62-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-56-0x0000000000110000-0x0000000000210000-memory.dmp

Filesize
1024KB

Download
memory/2936-79-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download
memory/2936-54-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2936-41-0x0000000000060000-0x0000000000098000-memory.dmp

Filesize
224KB

Download
memory/2936-50-0x0000000074E70000-0x000000007555E000-memory.dmp

Filesize
6.9MB

Download