njrat | af9a1baabfe853c60867995982763b19a5cb53524930fe4e3e149349c51bcddc

Analysis

max time kernel
57s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 15:41

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General

Target

dick.exe
Size

38KB
MD5

ce2283cbadee69f3121bf2edf38d6d80
SHA1

a32a7bdf7efe4974ea7102de4a23ef14fa08d21a
SHA256

af9a1baabfe853c60867995982763b19a5cb53524930fe4e3e149349c51bcddc
SHA512

79ad56ebb57f86f04133d7b9786cfe93aeba422cde054795e3bdd4944d2c68f6333d83249faedb7ec4793c81eca3f2a636e9d477823c6c8be4856352786c7479
SSDEEP

768:W7fuHRm9lgWRWkbfcZQpEkU9OfzhBHNZHVb:qKRm0WfbfcOuHOfzf5

Score

10^/10

njrat xworm byabolhb rat trojan

Malware Config

Extracted

Family

xworm

review-monroe.gl.at.ply.gg:46169

Mutex

lWfA9hbGdE2IDzRq

Attributes

Install_directory
%AppData%
install_file
Mason.exe

aes.plain

Extracted

Family

njrat

Version

QUJPTEhC

Botnet

ByABOLHB

abolhb.com:505

Mutex

66f73d9b4e94d115b763eaa1ada7d1f1

Attributes

reg_key
66f73d9b4e94d115b763eaa1ada7d1f1
splitter
|'|'|

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1388-3-0x0000000003060000-0x000000000306E000-memory.dmp	family_xworm

Njrat family
njrat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	dick.exe

Executes dropped EXE 1 IoCs

pid	Process
1940	dick.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com
8	raw.githubusercontent.com
9	raw.githubusercontent.com
10	raw.githubusercontent.com

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

System Information Discovery
T1082

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

pid	Process
1452	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	dick.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1452	1388	dick.exe	83
PID 1388 wrote to memory of 1452	1388	dick.exe	83

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\dick.exe
"C:\Users\Admin\AppData\Local\Temp\dick.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "dick" /tr "C:\Users\Admin\AppData\Roaming\dick.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1452

C:\Users\Admin\AppData\Roaming\dick.exe
C:\Users\Admin\AppData\Roaming\dick.exe
1⤵
- Executes dropped EXE
PID:1940

C:\Users\Admin\AppData\Roaming\dick.exe
C:\Users\Admin\AppData\Roaming\dick.exe
1⤵
PID:1408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\dick.exe.log

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

Filesize
38KB

MD5
ce2283cbadee69f3121bf2edf38d6d80

SHA1
a32a7bdf7efe4974ea7102de4a23ef14fa08d21a

SHA256
af9a1baabfe853c60867995982763b19a5cb53524930fe4e3e149349c51bcddc

SHA512
79ad56ebb57f86f04133d7b9786cfe93aeba422cde054795e3bdd4944d2c68f6333d83249faedb7ec4793c81eca3f2a636e9d477823c6c8be4856352786c7479

Download Submit
memory/1388-0-0x00007FFD14343000-0x00007FFD14345000-memory.dmp

Filesize
8KB

Download
memory/1388-1-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/1388-2-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

Filesize
10.8MB

Download
memory/1388-3-0x0000000003060000-0x000000000306E000-memory.dmp

Filesize
56KB

Download
memory/1388-4-0x000000001BAA0000-0x000000001BAAC000-memory.dmp

Filesize
48KB

Download
memory/1388-6-0x00007FFD14343000-0x00007FFD14345000-memory.dmp

Filesize
8KB

Download
memory/1388-7-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

Filesize
10.8MB

Download
memory/1940-10-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

Filesize
10.8MB

Download
memory/1940-11-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

Filesize
10.8MB

Download
memory/1940-13-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads