njrat | 7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c

General

Target

7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe
Size

23KB
MD5

51a36bce2022f66cdabb97df479bd850
SHA1

68397ef3c39c3a45c1e1837bf7da1f1c8fe421f3
SHA256

7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c
SHA512

ce0a17bf36f042ef5c43015980029787247e1eb1dd2c1e6f07f073a3a65e13e25199b0c5816a55e03c06ec566b499afb3c8f5bc54ef21c353b685328892c513a
SSDEEP

384:IKQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZ4+:8LL6MVU0NRpcnuk

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ad93.myq-see.com:1177

Mutex

2100c8d153b7aee33b7df3db233ea562

Attributes

reg_key
2100c8d153b7aee33b7df3db233ea562
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

task.exe

pid process

548 task.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1480 netsh.exe

pid	process
548	task.exe

pid	process
1480	netsh.exe

Drops startup file 2 IoCs

Processes:

task.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2100c8d153b7aee33b7df3db233ea562.exe	task.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2100c8d153b7aee33b7df3db233ea562.exe	task.exe

Loads dropped DLL 1 IoCs

Processes:

7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe

pid process

1396 7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe

pid	process
1396	7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

task.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\2100c8d153b7aee33b7df3db233ea562 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\task.exe\" .."	task.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2100c8d153b7aee33b7df3db233ea562 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\task.exe\" .."	task.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

task.exe

description	pid	process
Token: SeDebugPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe
Token: 33	548	task.exe
Token: SeIncBasePriorityPrivilege	548	task.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exetask.exe

description	pid	process	target process
PID 1396 wrote to memory of 548	1396	7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe	task.exe
PID 1396 wrote to memory of 548	1396	7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe	task.exe
PID 1396 wrote to memory of 548	1396	7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe	task.exe
PID 1396 wrote to memory of 548	1396	7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe	task.exe
PID 548 wrote to memory of 1480	548	task.exe	netsh.exe
PID 548 wrote to memory of 1480	548	task.exe	netsh.exe
PID 548 wrote to memory of 1480	548	task.exe	netsh.exe
PID 548 wrote to memory of 1480	548	task.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe
"C:\Users\Admin\AppData\Local\Temp\7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396

C:\Users\Admin\AppData\Local\Temp\task.exe
"C:\Users\Admin\AppData\Local\Temp\task.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\task.exe" "task.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\task.exe
Filesize
23KB

MD5
51a36bce2022f66cdabb97df479bd850

SHA1
68397ef3c39c3a45c1e1837bf7da1f1c8fe421f3

SHA256
7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c

SHA512
ce0a17bf36f042ef5c43015980029787247e1eb1dd2c1e6f07f073a3a65e13e25199b0c5816a55e03c06ec566b499afb3c8f5bc54ef21c353b685328892c513a

Download Submit
C:\Users\Admin\AppData\Local\Temp\task.exe
Filesize
23KB

MD5
51a36bce2022f66cdabb97df479bd850

SHA1
68397ef3c39c3a45c1e1837bf7da1f1c8fe421f3

SHA256
7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c

SHA512
ce0a17bf36f042ef5c43015980029787247e1eb1dd2c1e6f07f073a3a65e13e25199b0c5816a55e03c06ec566b499afb3c8f5bc54ef21c353b685328892c513a

Download Submit
\Users\Admin\AppData\Local\Temp\task.exe
Filesize
23KB

MD5
51a36bce2022f66cdabb97df479bd850

SHA1
68397ef3c39c3a45c1e1837bf7da1f1c8fe421f3

SHA256
7916255e1713df00ed5e437a6b363f322059d171dc4dbdb335c759cb47eab75c

SHA512
ce0a17bf36f042ef5c43015980029787247e1eb1dd2c1e6f07f073a3a65e13e25199b0c5816a55e03c06ec566b499afb3c8f5bc54ef21c353b685328892c513a

Download Submit
memory/548-57-0x0000000000000000-mapping.dmp

Download
memory/548-62-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/548-65-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download
memory/1396-55-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-61-0x0000000074720000-0x0000000074CCB000-memory.dmp

Filesize
5.7MB

Download
memory/1480-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads