xworm | f6228a8e5e1e92dd2bfa5b193ff2b0975d5f9e883e73eaa61271e682016dbeac

General

Target

niggerrr.exe
Size

71KB
MD5

2b3441d27d8a96970ea867ab84cef2e7
SHA1

54916a2729755a39d080cb48617fb08217141475
SHA256

f6228a8e5e1e92dd2bfa5b193ff2b0975d5f9e883e73eaa61271e682016dbeac
SHA512

173c22c05093bef0e38d391a727fd075dc42771b09a5e2b16e8f54d380c98e2cc4440810c63e47bdded885107e2e231f13136a84e892cbb70e40f2945a23e2b9
SSDEEP

1536:j7BMt05k2bN0i0q/y2uJaloU0+bgwju0AQzJyk+8yOerQivaaSGW:j7B605tSi3D0+bzByj8yOUTvpW

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

thread-advanced.gl.at.ply.gg:4794

176.208.33.209:4794

Attributes

Install_directory
%AppData%
install_file
Niggerrrr.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4544-1-0x00000000003D0000-0x00000000003E8000-memory.dmp	family_xworm
behavioral2/files/0x00080000000234e3-9.dat	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	niggerrr.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Niggerrrr.lnk	niggerrr.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Niggerrrr.lnk	niggerrr.exe

Executes dropped EXE 2 IoCs

pid	Process
3492	Niggerrrr.exe
3572	Niggerrrr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Niggerrrr = "C:\\Users\\Admin\\AppData\\Roaming\\Niggerrrr.exe"	niggerrr.exe

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
1888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4544	niggerrr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	niggerrr.exe
Token: SeDebugPrivilege	4544	niggerrr.exe
Token: SeDebugPrivilege	3492	Niggerrrr.exe
Token: SeDebugPrivilege	3572	Niggerrrr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4544	niggerrr.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1888	4544	niggerrr.exe	82
PID 4544 wrote to memory of 1888	4544	niggerrr.exe	82

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\niggerrr.exe
"C:\Users\Admin\AppData\Local\Temp\niggerrr.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Niggerrrr" /tr "C:\Users\Admin\AppData\Roaming\Niggerrrr.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1888

C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3492

C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

Filesize
71KB

MD5
2b3441d27d8a96970ea867ab84cef2e7

SHA1
54916a2729755a39d080cb48617fb08217141475

SHA256
f6228a8e5e1e92dd2bfa5b193ff2b0975d5f9e883e73eaa61271e682016dbeac

SHA512
173c22c05093bef0e38d391a727fd075dc42771b09a5e2b16e8f54d380c98e2cc4440810c63e47bdded885107e2e231f13136a84e892cbb70e40f2945a23e2b9

Download Submit
memory/3492-11-0x00007FFCFA390000-0x00007FFCFAE51000-memory.dmp

Filesize
10.8MB

Download
memory/3492-13-0x00007FFCFA390000-0x00007FFCFAE51000-memory.dmp

Filesize
10.8MB

Download
memory/4544-0-0x00007FFCFA393000-0x00007FFCFA395000-memory.dmp

Filesize
8KB

Download
memory/4544-1-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/4544-6-0x00007FFCFA390000-0x00007FFCFAE51000-memory.dmp

Filesize
10.8MB

Download
memory/4544-7-0x00007FFCFA393000-0x00007FFCFA395000-memory.dmp

Filesize
8KB

Download
memory/4544-8-0x00007FFCFA390000-0x00007FFCFAE51000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads