xworm | 670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 07:56

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General

Target
670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
Size 772KB
Sample260810-js5nkseh25
SHA256 670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33
MD5 6bd136403171729a9054c65eb4369bb2
SHA1 174266c3e66e6df56b2320db50d6e6c28304f157
SHA512 4de077ee58386a223df367e18f7cde4c34fa1ba3fd8bc563fdfc6c6d03dbb985f0d169bb5cb74b1e65cbc1bb899a0353e5948ebfeab50cdc9b354f70136b0fea
SSDEEP 24576:quF0zp1YofR+07t6lKqK5eeknSUAVt6HOAc2MSAf:b8fEIklInknSUAr6uAgSS
TLSH
T16AF4E09D7510B59FC813CE7289A4EC74EA506C7B930BD20395972EEFB90C99B8F141E2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

Mutex

iNTwPudiMPXD2tpw

Attributes

install_file
USB.exe
localhost
127.0.0.1

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/4536-13-0x0000000000400000-0x000000000040E000-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
3940	powershell.exe
2644	powershell.exe
4260	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
1628	ZDrsDkbJtNga.exe
5784	ZDrsDkbJtNga.exe
1704	ZDrsDkbJtNga.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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZDrsDkbJtNga = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\hu55kirm5om.ps1\""	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5532 set thread context of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 1628 set thread context of 1704	1628	ZDrsDkbJtNga.exe	102

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	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZDrsDkbJtNga.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZDrsDkbJtNga.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
3940	powershell.exe
3940	powershell.exe
4260	powershell.exe
4260	powershell.exe
4260	powershell.exe
1628	ZDrsDkbJtNga.exe
1628	ZDrsDkbJtNga.exe
1628	ZDrsDkbJtNga.exe
1628	ZDrsDkbJtNga.exe
2644	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	4536	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
Token: SeDebugPrivilege	4260	powershell.exe
Token: SeIncreaseQuotaPrivilege	3940	powershell.exe
Token: SeSecurityPrivilege	3940	powershell.exe
Token: SeTakeOwnershipPrivilege	3940	powershell.exe
Token: SeLoadDriverPrivilege	3940	powershell.exe
Token: SeSystemProfilePrivilege	3940	powershell.exe
Token: SeSystemtimePrivilege	3940	powershell.exe
Token: SeProfSingleProcessPrivilege	3940	powershell.exe
Token: SeIncBasePriorityPrivilege	3940	powershell.exe
Token: SeCreatePagefilePrivilege	3940	powershell.exe
Token: SeBackupPrivilege	3940	powershell.exe
Token: SeRestorePrivilege	3940	powershell.exe
Token: SeShutdownPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeSystemEnvironmentPrivilege	3940	powershell.exe
Token: SeRemoteShutdownPrivilege	3940	powershell.exe
Token: SeUndockPrivilege	3940	powershell.exe
Token: SeManageVolumePrivilege	3940	powershell.exe
Token: 33	3940	powershell.exe
Token: 34	3940	powershell.exe
Token: 35	3940	powershell.exe
Token: 36	3940	powershell.exe
Token: SeDebugPrivilege	1628	ZDrsDkbJtNga.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	1704	ZDrsDkbJtNga.exe
Token: SeIncreaseQuotaPrivilege	2644	powershell.exe
Token: SeSecurityPrivilege	2644	powershell.exe
Token: SeTakeOwnershipPrivilege	2644	powershell.exe
Token: SeLoadDriverPrivilege	2644	powershell.exe
Token: SeSystemProfilePrivilege	2644	powershell.exe
Token: SeSystemtimePrivilege	2644	powershell.exe
Token: SeProfSingleProcessPrivilege	2644	powershell.exe
Token: SeIncBasePriorityPrivilege	2644	powershell.exe
Token: SeCreatePagefilePrivilege	2644	powershell.exe
Token: SeBackupPrivilege	2644	powershell.exe
Token: SeRestorePrivilege	2644	powershell.exe
Token: SeShutdownPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeSystemEnvironmentPrivilege	2644	powershell.exe
Token: SeRemoteShutdownPrivilege	2644	powershell.exe
Token: SeUndockPrivilege	2644	powershell.exe
Token: SeManageVolumePrivilege	2644	powershell.exe
Token: 33	2644	powershell.exe
Token: 34	2644	powershell.exe
Token: 35	2644	powershell.exe
Token: 36	2644	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5532 wrote to memory of 3940	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	89
PID 5532 wrote to memory of 4100	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	91
PID 5532 wrote to memory of 4180	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	92
PID 5532 wrote to memory of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 5532 wrote to memory of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 5532 wrote to memory of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 5532 wrote to memory of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 5532 wrote to memory of 4536	5532	670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe	93
PID 4260 wrote to memory of 1628	4260	powershell.exe	96
PID 1628 wrote to memory of 2644	1628	ZDrsDkbJtNga.exe	99
PID 1628 wrote to memory of 5784	1628	ZDrsDkbJtNga.exe	101
PID 1628 wrote to memory of 1704	1628	ZDrsDkbJtNga.exe	102
PID 1628 wrote to memory of 1704	1628	ZDrsDkbJtNga.exe	102
PID 1628 wrote to memory of 1704	1628	ZDrsDkbJtNga.exe	102
PID 1628 wrote to memory of 1704	1628	ZDrsDkbJtNga.exe	102
PID 1628 wrote to memory of 1704	1628	ZDrsDkbJtNga.exe	102

C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
"C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.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:5532
- 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\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3940
- C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
  "C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe"
  2⤵
  PID:4100
- C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
  "C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe"
  2⤵
  PID:4180
- C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe
  "C:\Users\Admin\AppData\Local\Temp\670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4536

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\hu55kirm5om.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe
  "C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.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:1628
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- - C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe
    "C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe"
    3⤵
    - Executes dropped EXE
    PID:5784
- - C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe
    "C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1704

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 e79b05aaefc7c67445c29486cdd701c90621cffde5499865d73a83c2e777164f
MD5 ecb4c02758789c03a6f3cc3c11fbfc55
SHA1 e5da5c40b11eb6a6e7ec5028631bed1518ecd8c0
SHA512 98e1cf8849078bef18c44d34cc5e070ab4a5cb7e25d2092f37196ea8fbb794f8e32896d50b1ac1c436f0b4a3d5cad6d9dc00c9099e42c40e156f1186ed0d4c53
SSDEEP 384:v1eBaoT1iBGmGW14bq2vvX0p/+PeCo0r0Pn5IAXr4B+dWoCtzKwMvYbhNaPElRtq:texZ6GlWiGkvXw/+BYRIAXrq+aVjbhNC
TLSH
T118A2B578213F6DC7D8D226B410D10AA7FBE4D489DAB611D4BF2BDE2F4C90EB64A60524
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_kvvaynic.qq2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kvvaynic.qq2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

hu55kirm5om.ps1

Path C:\Users\Admin\AppData\Local\Temp\hu55kirm5om.ps1
Size 1KB
SHA256 37f96e1556147d5933f2c860fcaaf2d0ccea67bf174292109d1998982003a0a7
MD5 7d959789e76bd9af4105d24bac815b71
SHA1 816c7b3f901cdcda7cea1634e21b8aac68ceb5e8
SHA512 1f71c1df874368802c26c51d26bc7560979230e9e389d6cc0a0a264540a9930c7f72e543aa07d1cec4826b67442691a1723201071914acdde47fbf6afa0e2fe4
TLSH
T17511CE468E8153C9802403F41A1378CE716EA1CB6BBF019095EDB5EDB32BD62386ADE4
MD5 SHA1 SHA512 TLSH

Submit Download

ZDrsDkbJtNga.exe

Path C:\Users\Admin\AppData\Roaming\ZDrsDkbJtNga.exe
Size 772KB
SHA256 670f0c1dc6560dfec5fc0b101db8bf079df2bdafa3667ca4cb634a5011c4ac33
MD5 6bd136403171729a9054c65eb4369bb2
SHA1 174266c3e66e6df56b2320db50d6e6c28304f157
SHA512 4de077ee58386a223df367e18f7cde4c34fa1ba3fd8bc563fdfc6c6d03dbb985f0d169bb5cb74b1e65cbc1bb899a0353e5948ebfeab50cdc9b354f70136b0fea
SSDEEP 24576:quF0zp1YofR+07t6lKqK5eeknSUAVt6HOAc2MSAf:b8fEIklInknSUAr6uAgSS
TLSH
T16AF4E09D7510B59FC813CE7289A4EC74EA506C7B930BD20395972EEFB90C99B8F141E2
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2644-60-0x0000000007500000-0x00000000075A3000-memory.dmp

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memory/2644-57-0x0000000070FA0000-0x0000000070FEC000-memory.dmp

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memory/2644-56-0x00000000062B0000-0x00000000062FC000-memory.dmp

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memory/2644-54-0x0000000005DD0000-0x000000000612B000-memory.dmp

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memory/3940-40-0x0000000006F80000-0x0000000007023000-memory.dmp

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memory/3940-43-0x0000000007150000-0x000000000715A000-memory.dmp

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memory/3940-47-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/3940-12-0x0000000002510000-0x0000000002546000-memory.dmp

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memory/3940-44-0x0000000007350000-0x00000000073E6000-memory.dmp

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memory/3940-14-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/3940-16-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/3940-15-0x00000000050D0000-0x000000000571A000-memory.dmp

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memory/3940-17-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/3940-42-0x00000000070E0000-0x00000000070FA000-memory.dmp

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memory/3940-20-0x0000000005030000-0x0000000005096000-memory.dmp

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memory/3940-21-0x0000000005850000-0x00000000058B6000-memory.dmp

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memory/3940-19-0x0000000004F90000-0x0000000004FB2000-memory.dmp

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memory/3940-24-0x0000000005A50000-0x0000000005DAB000-memory.dmp

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memory/3940-41-0x0000000007720000-0x0000000007D9C000-memory.dmp

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memory/3940-26-0x0000000005A00000-0x0000000005A1E000-memory.dmp

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memory/3940-27-0x00000000062F0000-0x000000000633C000-memory.dmp

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memory/3940-36-0x0000000075610000-0x000000007565C000-memory.dmp

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memory/3940-39-0x0000000006340000-0x0000000006360000-memory.dmp

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memory/3940-35-0x0000000006370000-0x00000000063A6000-memory.dmp

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memory/4260-31-0x000001EEB4E70000-0x000001EEB4E92000-memory.dmp

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memory/4536-48-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/4536-18-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/4536-13-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4536-28-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/5532-5-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/5532-25-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/5532-6-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

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memory/5532-0-0x0000000074D42000-0x0000000074D43000-memory.dmp

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memory/5532-8-0x0000000074D30000-0x00000000754EC000-memory.dmp

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memory/5532-9-0x000000000B620000-0x000000000B6C2000-memory.dmp

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memory/5532-10-0x000000000B790000-0x000000000B82C000-memory.dmp

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memory/5532-7-0x0000000074D42000-0x0000000074D43000-memory.dmp

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memory/5532-4-0x0000000002EB0000-0x0000000002EBA000-memory.dmp

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memory/5532-3-0x0000000007AB0000-0x0000000007B42000-memory.dmp

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memory/5532-2-0x0000000007FD0000-0x000000000858A000-memory.dmp

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memory/5532-1-0x0000000000B00000-0x0000000000BC8000-memory.dmp

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