xworm | 09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 12:19

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General

Target
09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
Size 825KB
Sample260712-phfvcsbx3x
SHA256 09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85
MD5 7bd5d0e316539867a7fce67807b5c266
SHA1 a8782f4fbf7052b5bad7d8943ba2c4f0e2d1d5ba
SHA512 1aa641bef355180ccdfaeb9f500fbd87a7aeb034ffd02cd8943371eae1fff44d08868343d1e351508e8cff22f7ec9c2e24e8571d1f759dbc38b688945b80a37b
SSDEEP 24576:NxM13KmrghEqGdwXB9Q83OgMDgNYcLHjr+:NW13rH6XBP3lBaO/+
TLSH
T12605F1845A59E91BC96523B41BB1F27807A96EEDB512D31A5FFA7CEFB832F004C04253
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

demagic009.duckdns.org:7007

Mutex

S69qIxdj5LPiyiFB

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/2432-13-0x0000000000400000-0x000000000040E000-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
5816	powershell.exe
4584	powershell.exe
2528	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
6104	bmEiBJtlnfVV.exe
4900	bmEiBJtlnfVV.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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmEiBJtlnfVV = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\rciw44uqdkn.ps1\""	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5308 set thread context of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 6104 set thread context of 4900	6104	bmEiBJtlnfVV.exe	98

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	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bmEiBJtlnfVV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bmEiBJtlnfVV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
5816	powershell.exe
5816	powershell.exe
2528	powershell.exe
2528	powershell.exe
6104	bmEiBJtlnfVV.exe
6104	bmEiBJtlnfVV.exe
4584	powershell.exe
4584	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
Token: SeDebugPrivilege	5816	powershell.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2432	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
Token: SeIncreaseQuotaPrivilege	5816	powershell.exe
Token: SeSecurityPrivilege	5816	powershell.exe
Token: SeTakeOwnershipPrivilege	5816	powershell.exe
Token: SeLoadDriverPrivilege	5816	powershell.exe
Token: SeSystemProfilePrivilege	5816	powershell.exe
Token: SeSystemtimePrivilege	5816	powershell.exe
Token: SeProfSingleProcessPrivilege	5816	powershell.exe
Token: SeIncBasePriorityPrivilege	5816	powershell.exe
Token: SeCreatePagefilePrivilege	5816	powershell.exe
Token: SeBackupPrivilege	5816	powershell.exe
Token: SeRestorePrivilege	5816	powershell.exe
Token: SeShutdownPrivilege	5816	powershell.exe
Token: SeDebugPrivilege	5816	powershell.exe
Token: SeSystemEnvironmentPrivilege	5816	powershell.exe
Token: SeRemoteShutdownPrivilege	5816	powershell.exe
Token: SeUndockPrivilege	5816	powershell.exe
Token: SeManageVolumePrivilege	5816	powershell.exe
Token: 33	5816	powershell.exe
Token: 34	5816	powershell.exe
Token: 35	5816	powershell.exe
Token: 36	5816	powershell.exe
Token: SeDebugPrivilege	6104	bmEiBJtlnfVV.exe
Token: SeDebugPrivilege	4584	powershell.exe
Token: SeDebugPrivilege	4900	bmEiBJtlnfVV.exe
Token: SeIncreaseQuotaPrivilege	4584	powershell.exe
Token: SeSecurityPrivilege	4584	powershell.exe
Token: SeTakeOwnershipPrivilege	4584	powershell.exe
Token: SeLoadDriverPrivilege	4584	powershell.exe
Token: SeSystemProfilePrivilege	4584	powershell.exe
Token: SeSystemtimePrivilege	4584	powershell.exe
Token: SeProfSingleProcessPrivilege	4584	powershell.exe
Token: SeIncBasePriorityPrivilege	4584	powershell.exe
Token: SeCreatePagefilePrivilege	4584	powershell.exe
Token: SeBackupPrivilege	4584	powershell.exe
Token: SeRestorePrivilege	4584	powershell.exe
Token: SeShutdownPrivilege	4584	powershell.exe
Token: SeDebugPrivilege	4584	powershell.exe
Token: SeSystemEnvironmentPrivilege	4584	powershell.exe
Token: SeRemoteShutdownPrivilege	4584	powershell.exe
Token: SeUndockPrivilege	4584	powershell.exe
Token: SeManageVolumePrivilege	4584	powershell.exe
Token: 33	4584	powershell.exe
Token: 34	4584	powershell.exe
Token: 35	4584	powershell.exe
Token: 36	4584	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5308 wrote to memory of 5816	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	88
PID 5308 wrote to memory of 5036	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	90
PID 5308 wrote to memory of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 5308 wrote to memory of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 5308 wrote to memory of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 5308 wrote to memory of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 5308 wrote to memory of 2432	5308	09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe	91
PID 2528 wrote to memory of 6104	2528	powershell.exe	94
PID 6104 wrote to memory of 4584	6104	bmEiBJtlnfVV.exe	96
PID 6104 wrote to memory of 4900	6104	bmEiBJtlnfVV.exe	98
PID 6104 wrote to memory of 4900	6104	bmEiBJtlnfVV.exe	98
PID 6104 wrote to memory of 4900	6104	bmEiBJtlnfVV.exe	98
PID 6104 wrote to memory of 4900	6104	bmEiBJtlnfVV.exe	98
PID 6104 wrote to memory of 4900	6104	bmEiBJtlnfVV.exe	98

C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
"C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.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:5308
- 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\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5816
- C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
  "C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe"
  2⤵
  PID:5036
- C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe
  "C:\Users\Admin\AppData\Local\Temp\09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2432

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\rciw44uqdkn.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.exe
  "C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.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:6104
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4584
- - C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.exe
    "C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4900

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 088b734d3b5b56bc0c1d45c6d6c4682fdc7e75f0f8c454cd5ec090c05adfa527
MD5 474f339cbb0aba717aa4c1bfbf4d7492
SHA1 b29b84bc6e6c2341679b6164ef841df42bd7a518
SHA512 fc2e965d7278b538d3a4bf12e46f8ac2678317bffccb62200e24f25aeebd26cddfdc4ca171cd2fabbacd35a60273b2b932fe16653aa768fe8ad4bed0c8e9be5c
SSDEEP 384:OsSEboT1iBGYGW14bZ8K0UbIwJ+rezrr2PnZIAXr4B+pWoVIzKwEvYbhNaPkWRt2:OA0Z6GzWiN8KlIu+q6xIAXrq+Ro7bhNN
TLSH
T1E6A2A478213F6DC7D8D216B010D10AB7FBE4E489DAF65194AF1BDE2F4C90AB64E60524
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_zabvkdva.o0j.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zabvkdva.o0j.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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rciw44uqdkn.ps1

Path C:\Users\Admin\AppData\Local\Temp\rciw44uqdkn.ps1
Size 1KB
SHA256 2a4e00f0a540d3d0339b7a1df86317d82fa73c024284cf55eefc3378fc7860a3
MD5 4021c5725fa79bcc82fa1e1118642d9b
SHA1 8b8b904a95f786761c1c23a1cbce503368f8772f
SHA512 377ce34934d84dbeedcfcc35975f033787f88bc7a21ee4f212a58e2743ef1a7bb04a1f6d083634c32a8b6c2d775c408a34ea36a0a6197fced6b2623096ef87f9
TLSH
T15521EF0B8E8947C5006407F58A0770CC755E60CB676F419059ECB4EEB32BE23786ACE8
MD5 SHA1 SHA512 TLSH

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bmEiBJtlnfVV.exe

Path C:\Users\Admin\AppData\Roaming\bmEiBJtlnfVV.exe
Size 825KB
SHA256 09cf564075e4a500b6df3a3ca263076c47730b28d60c12fc59c7fd4e7464fa85
MD5 7bd5d0e316539867a7fce67807b5c266
SHA1 a8782f4fbf7052b5bad7d8943ba2c4f0e2d1d5ba
SHA512 1aa641bef355180ccdfaeb9f500fbd87a7aeb034ffd02cd8943371eae1fff44d08868343d1e351508e8cff22f7ec9c2e24e8571d1f759dbc38b688945b80a37b
SSDEEP 24576:NxM13KmrghEqGdwXB9Q83OgMDgNYcLHjr+:NW13rH6XBP3lBaO/+
TLSH
T12605F1845A59E91BC96523B41BB1F27807A96EEDB512D31A5FFA7CEFB832F004C04253
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2432-17-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/2432-29-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/2432-48-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/2432-13-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2528-28-0x000001CEB23C0000-0x000001CEB23E2000-memory.dmp

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memory/4584-53-0x0000000005750000-0x0000000005AAB000-memory.dmp

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memory/4584-59-0x0000000006FF0000-0x0000000007093000-memory.dmp

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memory/4584-55-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

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memory/4584-56-0x0000000070420000-0x000000007046C000-memory.dmp

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memory/5308-6-0x00000000054E0000-0x0000000005500000-memory.dmp

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memory/5308-11-0x00000000081F0000-0x000000000828C000-memory.dmp

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memory/5308-10-0x00000000080B0000-0x0000000008152000-memory.dmp

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memory/5308-9-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5308-8-0x0000000074302000-0x0000000074303000-memory.dmp

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memory/5308-19-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5308-7-0x0000000007870000-0x0000000007BCB000-memory.dmp

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memory/5308-5-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5308-4-0x0000000005190000-0x000000000519A000-memory.dmp

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memory/5308-0-0x0000000074302000-0x0000000074303000-memory.dmp

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memory/5308-3-0x00000000051D0000-0x0000000005262000-memory.dmp

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memory/5308-2-0x00000000056F0000-0x0000000005CAA000-memory.dmp

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memory/5308-1-0x0000000000590000-0x0000000000664000-memory.dmp

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memory/5816-24-0x0000000005BE0000-0x0000000005C46000-memory.dmp

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memory/5816-32-0x0000000006210000-0x000000000625C000-memory.dmp

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memory/5816-31-0x0000000005C50000-0x0000000005C6E000-memory.dmp

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memory/5816-39-0x0000000007210000-0x0000000007230000-memory.dmp

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memory/5816-22-0x00000000052C0000-0x00000000052E2000-memory.dmp

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memory/5816-40-0x00000000072A0000-0x0000000007343000-memory.dmp

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memory/5816-36-0x0000000074B80000-0x0000000074BCC000-memory.dmp

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memory/5816-35-0x0000000007230000-0x0000000007266000-memory.dmp

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memory/5816-41-0x0000000007A40000-0x00000000080BC000-memory.dmp

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memory/5816-42-0x0000000007400000-0x000000000741A000-memory.dmp

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memory/5816-43-0x0000000007470000-0x000000000747A000-memory.dmp

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memory/5816-44-0x0000000007670000-0x0000000007706000-memory.dmp

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memory/5816-23-0x0000000005B00000-0x0000000005B66000-memory.dmp

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memory/5816-47-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5816-25-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5816-18-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5816-15-0x00000000742F0000-0x0000000074AAC000-memory.dmp

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memory/5816-16-0x00000000054B0000-0x0000000005AFA000-memory.dmp

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memory/5816-14-0x0000000002860000-0x0000000002896000-memory.dmp

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