njrat | 35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e

General

Target

35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe
Size

50KB
MD5

48b54653b2dc586063e746379de09f8a
SHA1

99f14a1ecbe248af25b2a0f710614a1948469978
SHA256

35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e
SHA512

39df43ccd72d0ca11e312e6e3ef973ae56f9938d1163ac4e6839e411d4617d7f0887270a85710f9b62887f475b0497eeacc8eeef2d522f26c445fed1d1ceef3b
SSDEEP

768:ifQUIH5hyt4IBNXT6EOad1yPMXZwpJbb2zxxO5oaqHhisfvaMQmIDUu0tiTejWSh:OQRHg3hOoXkKZisfQVkbjWr

Score

10^/10

njrat mybot discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

192.168.0.108:2503

Mutex

69b2ff7c700ce93bcdefa60d17081a7c

Attributes

reg_key
69b2ff7c700ce93bcdefa60d17081a7c
splitter
Y262SUCZ4UJJ

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1604	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2712	CLIENT.EXE
2584	WindowsServices.exe

Loads dropped DLL 2 IoCs

pid	Process
2220	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe
2712	CLIENT.EXE

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

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	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CLIENT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsServices.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe
Token: 33	2584	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	2584	WindowsServices.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2712	2220	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe	31
PID 2220 wrote to memory of 2712	2220	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe	31
PID 2220 wrote to memory of 2712	2220	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe	31
PID 2220 wrote to memory of 2712	2220	35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe	31
PID 2712 wrote to memory of 2584	2712	CLIENT.EXE	32
PID 2712 wrote to memory of 2584	2712	CLIENT.EXE	32
PID 2712 wrote to memory of 2584	2712	CLIENT.EXE	32
PID 2712 wrote to memory of 2584	2712	CLIENT.EXE	32
PID 2584 wrote to memory of 1604	2584	WindowsServices.exe	33
PID 2584 wrote to memory of 1604	2584	WindowsServices.exe	33
PID 2584 wrote to memory of 1604	2584	WindowsServices.exe	33
PID 2584 wrote to memory of 1604	2584	WindowsServices.exe	33

C:\Users\Admin\AppData\Local\Temp\35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe
"C:\Users\Admin\AppData\Local\Temp\35de7fceb13baa1d78b2480c70715c3643a6b20d8d40debee3bb57a208e2797e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Roaming\CLIENT.EXE
  "C:\Users\Admin\AppData\Roaming\CLIENT.EXE"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2584
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:1604

Network

No results found

192.168.0.108:2503

WindowsServices.exe

152 B
3
192.168.0.108:2503

WindowsServices.exe

152 B
3

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\TLAUNCHER.LNK

Filesize
1KB

MD5
eccbaff7fcf2c63605625d3a98f78cae

SHA1
65db59676d3916a8f6c5298b1ca4c97642a8563d

SHA256
7ebbbbb985df5f8a1b9e123b095b2a97068ad266b943ca206f1ae34e06533be4

SHA512
4fb5b2a0974dbb9f20f69dd381a84bb7aeae79c65c70c64a76050350f2ae2e309d9ba597238a4e200b470472e5e4cf98c7827796abe0f0ca755f254e060c56b9

Download Submit
\Users\Admin\AppData\Roaming\CLIENT.EXE

Filesize
31KB

MD5
73ddd19456abb03bacf089d9bc17bf17

SHA1
03e128f72e884e1ff40748326e295562bad6592f

SHA256
4b5f724c675dedae912f8e4ae74589a5daea1d6b720901674322e9e537d4366a

SHA512
34e1debdfdbfa6c4c7a81f0c6788bcff4d2b4e00391d1063eb8705391b0bc720103ea9e2a90e30d1bd2747c661e3fcb49ec1e66cfe12cee6064fe301db34101f

Download Submit
memory/2712-8-0x0000000074001000-0x0000000074002000-memory.dmp

Filesize
4KB

Download
memory/2712-19-0x0000000074000000-0x00000000745AB000-memory.dmp

Filesize
5.7MB

Download
memory/2712-20-0x0000000074000000-0x00000000745AB000-memory.dmp

Filesize
5.7MB

Download
memory/2712-28-0x0000000074000000-0x00000000745AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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