njrat | 0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19

General

Target

0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
Size

46KB
MD5

01d0114059c415bb846b28383bb62932
SHA1

55e4a7f91fb168a5580682135e1b7942d87caab6
SHA256

0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19
SHA512

20affe0e282b5b3660439f6999adca4f399975b6ad0519cde84b0d0c0b10b228c08539f4f46cb4f908d6364fa1b4b54560fde12d8cf7bc3de35682baed5d2f43
SSDEEP

768:hzOVemXzwd3P2g/o/IWtO9XXxKAXqZn5xEIh4G+Sco/JNFeBWzoTrtSTBdJ4F/JR:ZXmXYqIn9XhKQqZ5xERG+KNF02odS1/W

Score

10^/10

njrat hacked discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

147.185.221.22:24536

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	RegAsm.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1896	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.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 3 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	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
1896	powershell.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
Token: SeDebugPrivilege	1896	powershell.exe
Token: SeDebugPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe
Token: 33	1652	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1652	RegAsm.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1896	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	30
PID 2200 wrote to memory of 1896	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	30
PID 2200 wrote to memory of 1896	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	30
PID 2200 wrote to memory of 1896	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	30
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 2256	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	32
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33
PID 2200 wrote to memory of 1652	2200	0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe	33

C:\Users\Admin\AppData\Local\Temp\0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe
"C:\Users\Admin\AppData\Local\Temp\0e5c6f334e14a60cb011a38a477a5a2f65550eec5969ea4070ba07d3aed73c19.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\.exe"' -PropertyType 'String'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2256
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/1652-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-13-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1652-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x0000000000200000-0x0000000000212000-memory.dmp

Filesize
72KB

Download
memory/2200-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000001CE0000-0x0000000001CF0000-memory.dmp

Filesize
64KB

Download
memory/2200-4-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-3-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2200-2-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-22-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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