njrat | 5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4

Analysis

max time kernel
153s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 20:13

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General

Target

5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe
Size

29KB
MD5

78cf963c253edc60388a13f8c71f4e70
SHA1

2f9b848c1b83c038c067978e5aff3e249473a8cc
SHA256

5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4
SHA512

56435a0e95251be5dee9276d3814bbe502ffb59755c8fffe19bd6afce042fce200946b6844aaa8f6c2583d99c24b7512da15f8d3610fb0ce5c7c4565f795f16a
SSDEEP

768:2W7RmpgGD1B99D8qbILeuBKh0p29SgR0u:X7RcIcIrKhG29j0u

Score

10^/10

njrat vitimapb evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

VITIMAPB

hackpb85.no-ip.org:1177

Mutex

23556fb1360f366337f97c924e76ead3

Attributes

reg_key
23556fb1360f366337f97c924e76ead3
splitter
|'|'|

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2416	svchost.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3632	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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.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
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe
2416	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2416	1316	5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe	85
PID 1316 wrote to memory of 2416	1316	5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe	85
PID 1316 wrote to memory of 2416	1316	5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe	85
PID 2416 wrote to memory of 3632	2416	svchost.exe	86
PID 2416 wrote to memory of 3632	2416	svchost.exe	86
PID 2416 wrote to memory of 3632	2416	svchost.exe	86

C:\Users\Admin\AppData\Local\Temp\5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe
"C:\Users\Admin\AppData\Local\Temp\5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:3632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
29KB

MD5
78cf963c253edc60388a13f8c71f4e70

SHA1
2f9b848c1b83c038c067978e5aff3e249473a8cc

SHA256
5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4

SHA512
56435a0e95251be5dee9276d3814bbe502ffb59755c8fffe19bd6afce042fce200946b6844aaa8f6c2583d99c24b7512da15f8d3610fb0ce5c7c4565f795f16a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe

Filesize
29KB

MD5
78cf963c253edc60388a13f8c71f4e70

SHA1
2f9b848c1b83c038c067978e5aff3e249473a8cc

SHA256
5db0b3e7ff016feb771875a6d347d88940b7ecda6a5fe97f2f73fbeea28497c4

SHA512
56435a0e95251be5dee9276d3814bbe502ffb59755c8fffe19bd6afce042fce200946b6844aaa8f6c2583d99c24b7512da15f8d3610fb0ce5c7c4565f795f16a

Download Submit
memory/1316-132-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/1316-136-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2416-138-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download
memory/2416-139-0x0000000075590000-0x0000000075B41000-memory.dmp

Filesize
5.7MB

Download