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 3 IoCs

resource	yara_rule
behavioral1/memory/2532-1-0x0000000000390000-0x00000000003A8000-memory.dmp	family_xworm
behavioral1/files/0x000d000000015ceb-10.dat	family_xworm
behavioral1/memory/2908-12-0x0000000001060000-0x0000000001078000-memory.dmp	family_xworm

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

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
2908	Niggerrrr.exe
1720	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-1-5-21-312935884-697965778-3955649944-1000\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
2084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2532	niggerrr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	niggerrr.exe
Token: SeDebugPrivilege	2532	niggerrr.exe
Token: SeDebugPrivilege	2908	Niggerrrr.exe
Token: SeDebugPrivilege	1720	Niggerrrr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2532	niggerrr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2084	2532	niggerrr.exe	31
PID 2532 wrote to memory of 2084	2532	niggerrr.exe	31
PID 2532 wrote to memory of 2084	2532	niggerrr.exe	31
PID 2732 wrote to memory of 2908	2732	taskeng.exe	34
PID 2732 wrote to memory of 2908	2732	taskeng.exe	34
PID 2732 wrote to memory of 2908	2732	taskeng.exe	34
PID 2732 wrote to memory of 1720	2732	taskeng.exe	37
PID 2732 wrote to memory of 1720	2732	taskeng.exe	37
PID 2732 wrote to memory of 1720	2732	taskeng.exe	37

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⤵
- 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:2532
- 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:2084

C:\Windows\system32\taskeng.exe
taskeng.exe {F1E40375-E29A-4078-B02E-6EE2850C6B4C} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
  C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
  C:\Users\Admin\AppData\Roaming\Niggerrrr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1720

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

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
71KB

MD5
2b3441d27d8a96970ea867ab84cef2e7

SHA1
54916a2729755a39d080cb48617fb08217141475

SHA256
f6228a8e5e1e92dd2bfa5b193ff2b0975d5f9e883e73eaa61271e682016dbeac

SHA512
173c22c05093bef0e38d391a727fd075dc42771b09a5e2b16e8f54d380c98e2cc4440810c63e47bdded885107e2e231f13136a84e892cbb70e40f2945a23e2b9

Download Submit
memory/2532-0-0x000007FEF5413000-0x000007FEF5414000-memory.dmp

Filesize
4KB

Download
memory/2532-1-0x0000000000390000-0x00000000003A8000-memory.dmp

Filesize
96KB

Download
memory/2532-6-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp

Filesize
9.9MB

Download
memory/2532-7-0x000007FEF5413000-0x000007FEF5414000-memory.dmp

Filesize
4KB

Download
memory/2532-8-0x000007FEF5410000-0x000007FEF5DFC000-memory.dmp

Filesize
9.9MB

Download
memory/2908-12-0x0000000001060000-0x0000000001078000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads