njrat | 029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730

General

Target

029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe
Size

29KB
MD5

646b995f05c88ad1162aa2045cf89b70
SHA1

9266726b62e1b78bb24c4a32fd932223e381f34c
SHA256

029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730
SHA512

960d8f078e2ff5b7b23ebe964b7ecc7c8b6e6875a4d7ec5b8f80565365726133ee7bf4905c7974e450790fe0475e4d11cf374c7c66598e99c9b0bdbff71e6c0d
SSDEEP

768:iQv/27NYsDkfZPoIqlHepBKh0p29SgR+K:3m7N143wEKhG29j+K

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

xekko.no-ip.org:1177

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
4296	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4912	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.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-1-5-21-2629973501-4017243118-3254762364-1000\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 45 IoCs

pid	Process
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe
4296	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 4296	4396	029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe	81
PID 4396 wrote to memory of 4296	4396	029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe	81
PID 4396 wrote to memory of 4296	4396	029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe	81
PID 4296 wrote to memory of 4912	4296	Trojan.exe	82
PID 4296 wrote to memory of 4912	4296	Trojan.exe	82
PID 4296 wrote to memory of 4912	4296	Trojan.exe	82

C:\Users\Admin\AppData\Local\Temp\029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe
"C:\Users\Admin\AppData\Local\Temp\029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4396
- 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:4296
- - 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:4912

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

Query Registry

1

T1012

System Information Discovery

2

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
646b995f05c88ad1162aa2045cf89b70

SHA1
9266726b62e1b78bb24c4a32fd932223e381f34c

SHA256
029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730

SHA512
960d8f078e2ff5b7b23ebe964b7ecc7c8b6e6875a4d7ec5b8f80565365726133ee7bf4905c7974e450790fe0475e4d11cf374c7c66598e99c9b0bdbff71e6c0d

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

Filesize
29KB

MD5
646b995f05c88ad1162aa2045cf89b70

SHA1
9266726b62e1b78bb24c4a32fd932223e381f34c

SHA256
029fe4625db1f972f1f9b55deed08acd14f5377a2bc45a4733770a8ceffd7730

SHA512
960d8f078e2ff5b7b23ebe964b7ecc7c8b6e6875a4d7ec5b8f80565365726133ee7bf4905c7974e450790fe0475e4d11cf374c7c66598e99c9b0bdbff71e6c0d

Download Submit
memory/4296-138-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/4296-139-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/4396-132-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download
memory/4396-136-0x0000000075310000-0x00000000758C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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