njrat | 92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba

General

Target

92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe
Size

29KB
MD5

b50485b9d4c229edfc6ec487c2867001
SHA1

d24156759a2d4a5b09165a050f3e46055ba86f5e
SHA256

92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba
SHA512

f1bbaa3fa022f473a3fd8cdeeefcfeb51caefea4eb5f8c0f285210048d74f1843cd51fc459844ad5ee11af6aed5697e184f0aa6f3c4013674ca014731a0cb95f
SSDEEP

384:C7hkrLGN8fNl7L5H4yAyr9n95/K4ZoumqDYcqeYtGBsbh0w4wlAokw9OhgOL1vY:C67R4yAy944Aq1qe5BKh0p29SgRNYF

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

awaear.no-biz:1999

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
884	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1552	netsh.exe

Loads dropped DLL 1 IoCs

pid	Process
1528	92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe
884	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	884	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 884	1528	92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe	28
PID 1528 wrote to memory of 884	1528	92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe	28
PID 1528 wrote to memory of 884	1528	92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe	28
PID 1528 wrote to memory of 884	1528	92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe	28
PID 884 wrote to memory of 1552	884	Trojan.exe	29
PID 884 wrote to memory of 1552	884	Trojan.exe	29
PID 884 wrote to memory of 1552	884	Trojan.exe	29
PID 884 wrote to memory of 1552	884	Trojan.exe	29

C:\Users\Admin\AppData\Local\Temp\92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe
"C:\Users\Admin\AppData\Local\Temp\92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:884
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1552

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
29KB

MD5
b50485b9d4c229edfc6ec487c2867001

SHA1
d24156759a2d4a5b09165a050f3e46055ba86f5e

SHA256
92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba

SHA512
f1bbaa3fa022f473a3fd8cdeeefcfeb51caefea4eb5f8c0f285210048d74f1843cd51fc459844ad5ee11af6aed5697e184f0aa6f3c4013674ca014731a0cb95f

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

Filesize
29KB

MD5
b50485b9d4c229edfc6ec487c2867001

SHA1
d24156759a2d4a5b09165a050f3e46055ba86f5e

SHA256
92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba

SHA512
f1bbaa3fa022f473a3fd8cdeeefcfeb51caefea4eb5f8c0f285210048d74f1843cd51fc459844ad5ee11af6aed5697e184f0aa6f3c4013674ca014731a0cb95f

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

Filesize
29KB

MD5
b50485b9d4c229edfc6ec487c2867001

SHA1
d24156759a2d4a5b09165a050f3e46055ba86f5e

SHA256
92008a3e8cc1b31edc5a6a99f2973bac0330a25b1a951b1db3bc034b0a9b3aba

SHA512
f1bbaa3fa022f473a3fd8cdeeefcfeb51caefea4eb5f8c0f285210048d74f1843cd51fc459844ad5ee11af6aed5697e184f0aa6f3c4013674ca014731a0cb95f

Download Submit
memory/884-64-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/884-66-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-56-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-63-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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