xworm | 37a555ac27b1ad7f51fa11981105d62f10a62295a67bfcb4ded124ba80e5a074

General

Target

FATALITYCRACK.exe
Size

73KB
MD5

e9dabe76c237b83a5ff65c5c6a91fd76
SHA1

0bfe154332e8dee0701663e91f94380a925ca5f5
SHA256

37a555ac27b1ad7f51fa11981105d62f10a62295a67bfcb4ded124ba80e5a074
SHA512

62b79ce872c2b620be61e92c91277b5ec82d4da4a9851b7696f44531037c3a198e861eb87380abbaa4fea07b07a8b7d362028da3a2bea882bee287cd98699cfa
SSDEEP

1536:2/Ri4+t+rR7WOERib++bOeErInchPqZQ6L5iRHOKiAjWb9hC:2GrOEUb++bA8iqZHQOKigMzC

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

understand-drugs.gl.at.ply.gg:6870

Attributes

Install_directory
%AppData%
install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2848-1-0x0000000000BC0000-0x0000000000BD8000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2664	powershell.exe
2564	powershell.exe
2808	powershell.exe
2012	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Yandex Google.lnk	FATALITYCRACK.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Yandex Google.lnk	FATALITYCRACK.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yandex Google = "C:\\Users\\Admin\\AppData\\Roaming\\Yandex Google"	FATALITYCRACK.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2664	powershell.exe
2564	powershell.exe
2808	powershell.exe
2012	powershell.exe
2848	FATALITYCRACK.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	FATALITYCRACK.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2564	powershell.exe
Token: SeDebugPrivilege	2808	powershell.exe
Token: SeDebugPrivilege	2012	powershell.exe
Token: SeDebugPrivilege	2848	FATALITYCRACK.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2848	FATALITYCRACK.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2664	2848	FATALITYCRACK.exe	31
PID 2848 wrote to memory of 2664	2848	FATALITYCRACK.exe	31
PID 2848 wrote to memory of 2664	2848	FATALITYCRACK.exe	31
PID 2848 wrote to memory of 2564	2848	FATALITYCRACK.exe	33
PID 2848 wrote to memory of 2564	2848	FATALITYCRACK.exe	33
PID 2848 wrote to memory of 2564	2848	FATALITYCRACK.exe	33
PID 2848 wrote to memory of 2808	2848	FATALITYCRACK.exe	35
PID 2848 wrote to memory of 2808	2848	FATALITYCRACK.exe	35
PID 2848 wrote to memory of 2808	2848	FATALITYCRACK.exe	35
PID 2848 wrote to memory of 2012	2848	FATALITYCRACK.exe	37
PID 2848 wrote to memory of 2012	2848	FATALITYCRACK.exe	37
PID 2848 wrote to memory of 2012	2848	FATALITYCRACK.exe	37

C:\Users\Admin\AppData\Local\Temp\FATALITYCRACK.exe
"C:\Users\Admin\AppData\Local\Temp\FATALITYCRACK.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:2848
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\FATALITYCRACK.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'FATALITYCRACK.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2564
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Yandex Google'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2808
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Yandex Google'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
6f037471d8c072e7c434e7927db0f101

SHA1
158bee77c1d6e9463a3eb71b19c946762de49ea2

SHA256
be6f1e8efafbf74754ebc6f35c9f1e5ef87ce6383384c8b4b28e430bb568e7b8

SHA512
3c9281ccd472b01d4c0e379de3e5ccad804e0b5a8fa58f1412675daad1b96c1e4128e09ce3d44dd9cf56b984834d0b8cecfb8b66bb9f00f41772034a02b78b68

Download Submit
memory/2564-14-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2564-15-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2664-6-0x0000000002A20000-0x0000000002AA0000-memory.dmp

Filesize
512KB

Download
memory/2664-7-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2664-8-0x0000000002710000-0x0000000002718000-memory.dmp

Filesize
32KB

Download
memory/2848-0-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

Filesize
4KB

Download
memory/2848-1-0x0000000000BC0000-0x0000000000BD8000-memory.dmp

Filesize
96KB

Download
memory/2848-30-0x000000001B160000-0x000000001B1E0000-memory.dmp

Filesize
512KB

Download
memory/2848-31-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

Filesize
4KB

Download
memory/2848-32-0x000000001B160000-0x000000001B1E0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads