xworm | edabffba2decd83e1542fda27235233cf27352b43cf5dafc6293bca88d354b40

Analysis

max time kernel
149s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/04/2026, 04:26

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General

Target
Payment Copy US$.24,48015.jse
Size 84KB
Sample260401-e2j11sbw9v
SHA256 edabffba2decd83e1542fda27235233cf27352b43cf5dafc6293bca88d354b40
MD5 bd72a71f8fc8e81ae63093e238e8fc3f
SHA1 f7ab97a809099fa6a3f54eb5cfcedca9f7870cac
SHA512 a50f280d638227418a6019a2216ff2df08624b87332388f76478411e3808399579f098b0b115ac2c7cfb9aac813252b1210d9d519b6778c1d8f01dddf95ac96e
SSDEEP 1536:FRT2W3u8/TZt2ETjsq52pVyl24STl0mMDlcjCgpdkDQC:/SXAjsN0mWcrdkDJ
TLSH
T1FF83948C31DFB159460B70772C67B552B1AFCC48B50CC078FAE5A89CF8AC715A93A978
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

138.201.106.62:7004

Mutex

FNAMF2Szy5uO8bRe

Attributes

install_file
USB.exe
telegram
https://api.telegram.org/bot6398232541:AAEhVOFQai7z7F4T7DQV2lIrAmTAR1be7xw/sendMessage?chat_id=5551165756

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1104-26-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

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

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	4944	WScript.exe
3	4944	WScript.exe
4	4944	WScript.exe
5	4944	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 1104	1660	powershell.exe	86

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1660	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1104	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1104	aspnet_compiler.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe
1660	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	powershell.exe
Token: SeDebugPrivilege	1104	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1104	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 1660	4944	WScript.exe	79
PID 1660 wrote to memory of 4300	1660	powershell.exe	81
PID 1660 wrote to memory of 4092	1660	powershell.exe	82
PID 1660 wrote to memory of 2384	1660	powershell.exe	83
PID 1660 wrote to memory of 5108	1660	powershell.exe	84
PID 1660 wrote to memory of 5776	1660	powershell.exe	85
PID 1660 wrote to memory of 1104	1660	powershell.exe	86
PID 1660 wrote to memory of 1104	1660	powershell.exe	86
PID 1660 wrote to memory of 1104	1660	powershell.exe	86
PID 1660 wrote to memory of 1104	1660	powershell.exe	86
PID 1660 wrote to memory of 1104	1660	powershell.exe	86

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:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Local\Temp\Payment Copy US$.24,48015.jse"
1⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\DUDEIMAKUH.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4300
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4092
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2384
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5108
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5776
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1104

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

DUDEIMAKUH.ps1

Path C:\Temp\DUDEIMAKUH.ps1
Size 198KB
SHA256 cfdaf0f6ab813acd33cc6dfb2c8bee29954deafe952ad7108918dffee14b5c3d
MD5 5e6996e7e9b0d35e1f7b198d5449b8bf
SHA1 2c8a0206a9aec19a49042d42ffa1fc9da1cc0e86
SHA512 b6f58ffb32f7a089d1a3d2c7f9df6cdfdfef7c7d9d8d89c96cba9d48554730e48c6abdbb90eab8d6187141e44a1e7c06ad44258d29891f2af6e7a7aead248389
SSDEEP 3072:NITB/3V96P9pLEX7pRpJ6krQvsTuGM5eNaKwwDlcYLNGM8xLPWnL07lWX:QRS9pLEXNQkdEENaXwDu24M80nII
TLSH
T1FD1412AB136ED6111E6393641037B801FB394756117FC829B2FD7286D7B47EAC219CCA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_yx4m15kv.3uc.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yx4m15kv.3uc.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1104-30-0x00000000060C0000-0x0000000006666000-memory.dmp

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memory/1104-42-0x0000000005FD0000-0x0000000006052000-memory.dmp

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memory/1104-41-0x0000000001290000-0x00000000012B2000-memory.dmp

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memory/1104-33-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

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memory/1104-32-0x0000000005C20000-0x0000000005CB2000-memory.dmp

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memory/1104-31-0x0000000005B10000-0x0000000005B76000-memory.dmp

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memory/1104-26-0x0000000000400000-0x0000000000410000-memory.dmp

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memory/1104-27-0x00000000057B0000-0x000000000584C000-memory.dmp

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memory/1660-24-0x0000012FC5950000-0x0000012FC595A000-memory.dmp

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memory/1660-35-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-14-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-25-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-13-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-22-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-34-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-21-0x0000012FC59C0000-0x0000012FC59E2000-memory.dmp

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memory/1660-36-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-37-0x0000012FC4070000-0x0000012FC407C000-memory.dmp

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memory/1660-39-0x0000012FC5960000-0x0000012FC5970000-memory.dmp

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memory/1660-38-0x0000012FC5860000-0x0000012FC5872000-memory.dmp

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memory/4944-29-0x000002494DDE0000-0x000002494DDE9000-memory.dmp

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memory/4944-28-0x000002494D590000-0x000002494D59C000-memory.dmp

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