xworm | bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3

Analysis

max time kernel
149s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 02:06

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General

Target
bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
Size 806KB
Sample260720-cjnkdact2j
SHA256 bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3
MD5 70b19847f9cf3edca1fa78ee24ccd674
SHA1 3e3fd4075edda58ac2167bb24f0a164fea38b10a
SHA512 0ed6a41178c7d5e0e1a5ba5f9902a503492656fd6b864bf600efde6f74213985fe01038a0ac05272444b396698c1081ca6fe39c96b0f8924da9510aa9bdfab72
SSDEEP 12288:xcLrHBilYN5EIF9dUfzVKu041SmNHEycJY3IbsqN9hcm8Vi7/FcDr2dE5Ze98ijb:GuYN5FJUbV1l4mhEyc4ZqAi8SW5ZeRj
TLSH
T12405F15C6A1ADA07CA8423385DB1F27913AC6DEEB901D2139FD9BEEB783AF014C54153
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

currentpi021.duckdns.org:7007

Mutex

ZiSZM57OdkdxtLEx

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4976-14-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
480	powershell.exe
5868	powershell.exe
4980	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2260	eHJCNVg.exe
5424	eHJCNVg.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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\eHJCNVg = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\igfclom1b3k.ps1\""	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 2260 set thread context of 5424	2260	eHJCNVg.exe	99

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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eHJCNVg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eHJCNVg.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
480	powershell.exe
480	powershell.exe
4980	powershell.exe
4980	powershell.exe
4980	powershell.exe
2260	eHJCNVg.exe
2260	eHJCNVg.exe
2260	eHJCNVg.exe
5868	powershell.exe
5868	powershell.exe
5868	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
Token: SeDebugPrivilege	480	powershell.exe
Token: SeDebugPrivilege	4976	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeIncreaseQuotaPrivilege	480	powershell.exe
Token: SeSecurityPrivilege	480	powershell.exe
Token: SeTakeOwnershipPrivilege	480	powershell.exe
Token: SeLoadDriverPrivilege	480	powershell.exe
Token: SeSystemProfilePrivilege	480	powershell.exe
Token: SeSystemtimePrivilege	480	powershell.exe
Token: SeProfSingleProcessPrivilege	480	powershell.exe
Token: SeIncBasePriorityPrivilege	480	powershell.exe
Token: SeCreatePagefilePrivilege	480	powershell.exe
Token: SeBackupPrivilege	480	powershell.exe
Token: SeRestorePrivilege	480	powershell.exe
Token: SeShutdownPrivilege	480	powershell.exe
Token: SeDebugPrivilege	480	powershell.exe
Token: SeSystemEnvironmentPrivilege	480	powershell.exe
Token: SeRemoteShutdownPrivilege	480	powershell.exe
Token: SeUndockPrivilege	480	powershell.exe
Token: SeManageVolumePrivilege	480	powershell.exe
Token: 33	480	powershell.exe
Token: 34	480	powershell.exe
Token: 35	480	powershell.exe
Token: 36	480	powershell.exe
Token: SeDebugPrivilege	2260	eHJCNVg.exe
Token: SeDebugPrivilege	5868	powershell.exe
Token: SeDebugPrivilege	5424	eHJCNVg.exe
Token: SeIncreaseQuotaPrivilege	5868	powershell.exe
Token: SeSecurityPrivilege	5868	powershell.exe
Token: SeTakeOwnershipPrivilege	5868	powershell.exe
Token: SeLoadDriverPrivilege	5868	powershell.exe
Token: SeSystemProfilePrivilege	5868	powershell.exe
Token: SeSystemtimePrivilege	5868	powershell.exe
Token: SeProfSingleProcessPrivilege	5868	powershell.exe
Token: SeIncBasePriorityPrivilege	5868	powershell.exe
Token: SeCreatePagefilePrivilege	5868	powershell.exe
Token: SeBackupPrivilege	5868	powershell.exe
Token: SeRestorePrivilege	5868	powershell.exe
Token: SeShutdownPrivilege	5868	powershell.exe
Token: SeDebugPrivilege	5868	powershell.exe
Token: SeSystemEnvironmentPrivilege	5868	powershell.exe
Token: SeRemoteShutdownPrivilege	5868	powershell.exe
Token: SeUndockPrivilege	5868	powershell.exe
Token: SeManageVolumePrivilege	5868	powershell.exe
Token: 33	5868	powershell.exe
Token: 34	5868	powershell.exe
Token: 35	5868	powershell.exe
Token: 36	5868	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 480	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	90
PID 2544 wrote to memory of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 2544 wrote to memory of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 2544 wrote to memory of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 2544 wrote to memory of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 2544 wrote to memory of 4976	2544	bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe	92
PID 4980 wrote to memory of 2260	4980	powershell.exe	95
PID 2260 wrote to memory of 5868	2260	eHJCNVg.exe	97
PID 2260 wrote to memory of 5424	2260	eHJCNVg.exe	99
PID 2260 wrote to memory of 5424	2260	eHJCNVg.exe	99
PID 2260 wrote to memory of 5424	2260	eHJCNVg.exe	99
PID 2260 wrote to memory of 5424	2260	eHJCNVg.exe	99
PID 2260 wrote to memory of 5424	2260	eHJCNVg.exe	99

C:\Users\Admin\AppData\Local\Temp\bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
"C:\Users\Admin\AppData\Local\Temp\bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:480
- C:\Users\Admin\AppData\Local\Temp\bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe
  "C:\Users\Admin\AppData\Local\Temp\bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4976

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\igfclom1b3k.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Roaming\eHJCNVg.exe
  "C:\Users\Admin\AppData\Roaming\eHJCNVg.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eHJCNVg.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5868
- - C:\Users\Admin\AppData\Roaming\eHJCNVg.exe
    "C:\Users\Admin\AppData\Roaming\eHJCNVg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5424

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 21KB
SHA256 b91ca64bc584bee07f6de433c7dee42eb75d57b266ea6cb78516a79727ef3168
MD5 207118f6b9a943a302f7b98deb6974d2
SHA1 2e766dc6563fd0ee6e5f8d04777ecb0f32eccaf7
SHA512 9d0989a284c727c16ebe7f836a889361049348cb1c1f53955d97457bf3757da9baafea2ec99445ed57d5401852dead32d2e2d2c82777d7ecec6b047d44a77304
SSDEEP 384:v1eBaoT1iBGMiGW14baRk1y+ge7rr2PnNIAXr4B+lWo2tzKwUvYbhNaPIlRtLZR6:texZ6GM5Wi+q4+Z6lIAXrq+mVrbhNaPB
TLSH
T17FA2B578213F6DC7D8D226B410D10AF7FBE4D489DAB61198BF1BDA2F4C90EB64A60524
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_k0ahxg2l.p45.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0ahxg2l.p45.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

igfclom1b3k.ps1

Path C:\Users\Admin\AppData\Local\Temp\igfclom1b3k.ps1
Size 1KB
SHA256 90d88853043cbda3e6aa7b82108a81fa5a9d5e7d2e466f01600da0f9962b76a7
MD5 b7f43cc3987296867de3e0f9dd940b64
SHA1 fc746ae243284ffc817403a07b10a5b1f0990edd
SHA512 cf86b7889ce74460bebacf279f38c8365eb8a11f0dbc3ee025e5ada9a29272e44b50f12272034d8ba4e7843e7f73503740c89ec1d8b5e046f6dcaa7e9dcd0b0f
TLSH
T18711E31B8F8547CA006413F14A1335CC751E61CB6B6F019096DCA5EEB32BD63346ACE8
MD5 SHA1 SHA512 TLSH

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eHJCNVg.exe

Path C:\Users\Admin\AppData\Roaming\eHJCNVg.exe
Size 806KB
SHA256 bf640194e6322cfca878433e2fd1bbf64c646367bbcdcbf2f13c3c495d061ff3
MD5 70b19847f9cf3edca1fa78ee24ccd674
SHA1 3e3fd4075edda58ac2167bb24f0a164fea38b10a
SHA512 0ed6a41178c7d5e0e1a5ba5f9902a503492656fd6b864bf600efde6f74213985fe01038a0ac05272444b396698c1081ca6fe39c96b0f8924da9510aa9bdfab72
SSDEEP 12288:xcLrHBilYN5EIF9dUfzVKu041SmNHEycJY3IbsqN9hcm8Vi7/FcDr2dE5Ze98ijb:GuYN5FJUbV1l4mhEyc4ZqAi8SW5ZeRj
TLSH
T12405F15C6A1ADA07CA8423385DB1F27913AC6DEEB901D2139FD9BEEB783AF014C54153
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/480-40-0x0000000007790000-0x0000000007833000-memory.dmp

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memory/480-42-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

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memory/480-47-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/480-44-0x0000000007D60000-0x0000000007DF6000-memory.dmp

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memory/480-43-0x0000000007B60000-0x0000000007B6A000-memory.dmp

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memory/480-41-0x0000000008130000-0x00000000087AC000-memory.dmp

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memory/480-39-0x0000000006D70000-0x0000000006D90000-memory.dmp

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memory/480-36-0x00000000756D0000-0x000000007571C000-memory.dmp

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memory/480-35-0x0000000007740000-0x0000000007776000-memory.dmp

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memory/480-27-0x0000000006840000-0x000000000688C000-memory.dmp

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memory/480-15-0x0000000002F80000-0x0000000002FB6000-memory.dmp

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memory/480-16-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/480-17-0x0000000005A90000-0x00000000060DA000-memory.dmp

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memory/480-26-0x0000000006790000-0x00000000067AE000-memory.dmp

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memory/480-19-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/480-21-0x0000000005970000-0x00000000059D6000-memory.dmp

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memory/480-22-0x00000000059E0000-0x0000000005A46000-memory.dmp

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memory/480-25-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/2544-4-0x0000000005330000-0x000000000533A000-memory.dmp

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memory/2544-11-0x0000000007E50000-0x0000000007EF2000-memory.dmp

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memory/2544-5-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/2544-6-0x0000000006850000-0x0000000006BAB000-memory.dmp

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memory/2544-1-0x0000000000750000-0x000000000081E000-memory.dmp

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memory/2544-10-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/2544-3-0x0000000005370000-0x0000000005402000-memory.dmp

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memory/2544-9-0x0000000074E22000-0x0000000074E23000-memory.dmp

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memory/2544-7-0x0000000005470000-0x0000000005492000-memory.dmp

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memory/2544-20-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/2544-0-0x0000000074E22000-0x0000000074E23000-memory.dmp

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memory/2544-2-0x0000000005890000-0x0000000005E4A000-memory.dmp

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memory/2544-12-0x0000000008270000-0x000000000830C000-memory.dmp

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memory/2544-8-0x0000000005840000-0x0000000005860000-memory.dmp

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memory/4976-18-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/4976-14-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4976-28-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/4976-48-0x0000000074E10000-0x00000000755CC000-memory.dmp

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memory/4980-29-0x000001CC28030000-0x000001CC28052000-memory.dmp

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memory/5868-53-0x0000000005B70000-0x0000000005ECB000-memory.dmp

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memory/5868-55-0x0000000006560000-0x00000000065AC000-memory.dmp

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memory/5868-56-0x0000000071060000-0x00000000710AC000-memory.dmp

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memory/5868-59-0x0000000007270000-0x0000000007313000-memory.dmp

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