njrat | de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1

General

Target

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Size

538KB
MD5

2a26d4514305fcb4bc2af3deb844b68d
SHA1

68880c892211548fb691876960683fa90a4173de
SHA256

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1
SHA512

8430b12fa09d691e60ebf51168e95fcd16ec750e43e293b5bf45569ceac3e665e1354e0aeb8742e59769bd9a1ca494f2f9ef83d3224d9e54d3b9ca3fb3a2eb0f
SSDEEP

12288:thrO5q5qRbfdltGbr6IaRP+Tu+zLC54MV9:QqgRbdyxaRPWzLCe89

Score

10^/10

njrat nyan cat discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

ronymahmoud.casacam.net:5050

Mutex

8f1e01fb78d64f28

Attributes

reg_key
8f1e01fb78d64f28
splitter
@!#&^%$

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
1552	powershell.exe
2764	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe

description	pid	Process	procid_target
PID 1072 set thread context of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37

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

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
1432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exe

pid	Process
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
1552	powershell.exe
2764	powershell.exe
1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
Token: SeDebugPrivilege	1552	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe
Token: 33	2824	RegSvcs.exe
Token: SeIncBasePriorityPrivilege	2824	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe

description	pid	Process	procid_target
PID 1072 wrote to memory of 1552	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	31
PID 1072 wrote to memory of 1552	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	31
PID 1072 wrote to memory of 1552	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	31
PID 1072 wrote to memory of 1552	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	31
PID 1072 wrote to memory of 2764	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	33
PID 1072 wrote to memory of 2764	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	33
PID 1072 wrote to memory of 2764	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	33
PID 1072 wrote to memory of 2764	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	33
PID 1072 wrote to memory of 1432	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	34
PID 1072 wrote to memory of 1432	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	34
PID 1072 wrote to memory of 1432	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	34
PID 1072 wrote to memory of 1432	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	34
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37
PID 1072 wrote to memory of 2824	1072	de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe	37

C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe
"C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\de07b53ebefb0b2f51f956664de486a9a078a6997c0508e6b9eb41d7c4c265f1.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oJFNpRAYB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oJFNpRAYB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3756.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1432
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3756.tmp

Filesize
1KB

MD5
3d07b87e2a20f492c5627049d97a0bc9

SHA1
6edc908ef2b5d9ae84a9077c8a4068a8e9a9f4f1

SHA256
0e9bd725decc2372ccfba82087f915180e8e834d058e6752bf2566a7942fb49c

SHA512
dcededdf825722092dd0dcee12813dc126c931eba26a93c418ac36bab5bf682c0f155d2de905ef6d694ea22763cdb2e4078f5438dd7c948c7e9fdb621bdc17d4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KX1OZKDEH5VJGVIG8UUO.temp

Filesize
7KB

MD5
8e37d186d1ab7257403e63769e10d02b

SHA1
e8e689c3220f5d7ce9ab37b8584014df02029e75

SHA256
8e93e95038eaa5f50d5400d3f949d977c07d9f4c1b1c27c602fb0bf5d2a07e71

SHA512
4d4cea0477dcd79280c3b56d0ea6d734673e796bd2d405baa519bbfa80c1d0754b4de360a91e54332b05d6e45cf599bf88d9bcff0db8101066f93c3415b773dd

Download Submit
memory/1072-4-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/1072-31-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1072-0-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/1072-5-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1072-6-0x0000000004210000-0x0000000004260000-memory.dmp

Filesize
320KB

Download
memory/1072-2-0x0000000074210000-0x00000000748FE000-memory.dmp

Filesize
6.9MB

Download
memory/1072-1-0x00000000000E0000-0x000000000016C000-memory.dmp

Filesize
560KB

Download
memory/1072-3-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/2824-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-29-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-28-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2824-30-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads