xworm | e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 01:41

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General

Target
e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
Size 861KB
Sample260831-b36pmack91
SHA256 e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec
MD5 44202a668f470eea6af3bec1bf9400c9
SHA1 f11aefc5568f0a86fee35809420da22d6fb331d8
SHA512 bdfc8f96190059bfd102bfcd4794ea06e2823356ac82216780a9b53caad2f544bab1277f3a0ebdc08c28284328f438615a5c1fed218b875f23ddfeb327bfb8cf
SSDEEP 12288:kpG5Toqi3y+eK+jvD5FYBlLn2l0hp6XbvgTDLMY74JmjSXXdmyk6WHmmY/xW0LWx:kpGsiVb+V2Wh0bMDLSbdIHmmSxW0feZ
TLSH
T14315E02966238612E4B66FF00E72E5B05779BCAAA131C61A5FD63DEBB5773003C14327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

bucakosb.org.tr:7080

Mutex

kXH0huvHlszxYwID

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/5868-18-0x0000000000400000-0x000000000040E000-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
4204	powershell.exe
2428	powershell.exe
2660	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	CswcowDjNYsnqz.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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\CswcowDjNYsnqz = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\bqqqbymsqst.ps1\""	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1468 set thread context of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 2128 set thread context of 3392	2128	CswcowDjNYsnqz.exe	100

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	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CswcowDjNYsnqz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
4204	powershell.exe
4204	powershell.exe
2660	powershell.exe
2660	powershell.exe
2660	powershell.exe
2128	CswcowDjNYsnqz.exe
2128	CswcowDjNYsnqz.exe
2428	powershell.exe
2428	powershell.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe
Token: SeDebugPrivilege	5868	RegSvcs.exe
Token: SeIncreaseQuotaPrivilege	4204	powershell.exe
Token: SeSecurityPrivilege	4204	powershell.exe
Token: SeTakeOwnershipPrivilege	4204	powershell.exe
Token: SeLoadDriverPrivilege	4204	powershell.exe
Token: SeSystemProfilePrivilege	4204	powershell.exe
Token: SeSystemtimePrivilege	4204	powershell.exe
Token: SeProfSingleProcessPrivilege	4204	powershell.exe
Token: SeIncBasePriorityPrivilege	4204	powershell.exe
Token: SeCreatePagefilePrivilege	4204	powershell.exe
Token: SeBackupPrivilege	4204	powershell.exe
Token: SeRestorePrivilege	4204	powershell.exe
Token: SeShutdownPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeSystemEnvironmentPrivilege	4204	powershell.exe
Token: SeRemoteShutdownPrivilege	4204	powershell.exe
Token: SeUndockPrivilege	4204	powershell.exe
Token: SeManageVolumePrivilege	4204	powershell.exe
Token: 33	4204	powershell.exe
Token: 34	4204	powershell.exe
Token: 35	4204	powershell.exe
Token: 36	4204	powershell.exe
Token: SeDebugPrivilege	2128	CswcowDjNYsnqz.exe
Token: SeDebugPrivilege	2428	powershell.exe
Token: SeDebugPrivilege	3392	RegSvcs.exe
Token: SeIncreaseQuotaPrivilege	2428	powershell.exe
Token: SeSecurityPrivilege	2428	powershell.exe
Token: SeTakeOwnershipPrivilege	2428	powershell.exe
Token: SeLoadDriverPrivilege	2428	powershell.exe
Token: SeSystemProfilePrivilege	2428	powershell.exe
Token: SeSystemtimePrivilege	2428	powershell.exe
Token: SeProfSingleProcessPrivilege	2428	powershell.exe
Token: SeIncBasePriorityPrivilege	2428	powershell.exe
Token: SeCreatePagefilePrivilege	2428	powershell.exe
Token: SeBackupPrivilege	2428	powershell.exe
Token: SeRestorePrivilege	2428	powershell.exe
Token: SeShutdownPrivilege	2428	powershell.exe
Token: SeDebugPrivilege	2428	powershell.exe
Token: SeSystemEnvironmentPrivilege	2428	powershell.exe
Token: SeRemoteShutdownPrivilege	2428	powershell.exe
Token: SeUndockPrivilege	2428	powershell.exe
Token: SeManageVolumePrivilege	2428	powershell.exe
Token: 33	2428	powershell.exe
Token: 34	2428	powershell.exe
Token: 35	2428	powershell.exe
Token: 36	2428	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 4204	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	89
PID 1468 wrote to memory of 1360	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	91
PID 1468 wrote to memory of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 1468 wrote to memory of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 1468 wrote to memory of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 1468 wrote to memory of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 1468 wrote to memory of 5868	1468	e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe	92
PID 2660 wrote to memory of 2128	2660	powershell.exe	95
PID 2128 wrote to memory of 2428	2128	CswcowDjNYsnqz.exe	98
PID 2128 wrote to memory of 3392	2128	CswcowDjNYsnqz.exe	100
PID 2128 wrote to memory of 3392	2128	CswcowDjNYsnqz.exe	100
PID 2128 wrote to memory of 3392	2128	CswcowDjNYsnqz.exe	100
PID 2128 wrote to memory of 3392	2128	CswcowDjNYsnqz.exe	100
PID 2128 wrote to memory of 3392	2128	CswcowDjNYsnqz.exe	100

C:\Users\Admin\AppData\Local\Temp\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
"C:\Users\Admin\AppData\Local\Temp\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.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:1468
- 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\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5868

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\bqqqbymsqst.ps1"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Roaming\CswcowDjNYsnqz.exe
  "C:\Users\Admin\AppData\Roaming\CswcowDjNYsnqz.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:2128
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CswcowDjNYsnqz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2428
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3392

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 356fc6c32dba4a33f60c6532c5880f090c1ac119ff649daefc798fa92688245a
MD5 ced0451a66eebf6e8bcacdfe28bcbe27
SHA1 8b2d52e09775df9c938ec34008d938c669571923
SHA512 2bef9d3ad769b815f7d733d032cbaa4da409b80149b10225cb0776d47f1723d11547623b4b51e95d27dc1129ba12d5a4f34846076ef2c40e472455d638f39814
SSDEEP 384:hSEboT1iBG+GW14bJ6O76L0ziO+HMD7rr2PnNIAXr4B+lWoVIzKwcvYbhNaPIWRQ:H0Z6GNWi1h6L2+sD6lIAXrq+FoTbhNam
TLSH
T130A2A478213F6DC7D8D216B010D10AF7FBE4E489DAF65194AF1BDE2F4C90EB64A60624
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_5erjnrce.ogw.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5erjnrce.ogw.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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bqqqbymsqst.ps1

Path C:\Users\Admin\AppData\Local\Temp\bqqqbymsqst.ps1
Size 1KB
SHA256 f9196e206d581222a67f6803f535a510560bdbe23d1b4683e1e2bd9c6cced362
MD5 b3075cf582cb24d1df7e75793a4bd31b
SHA1 6f69ddca0660d19278f31395cd2984752983f288
SHA512 542b51043738e890b057e307915d5f59ff00d6369e9633d5fd0bb5c5eaa8939126e459f52377fe858afe5e9ed9c2649335addbc096b154957a13c948b64d0f2f
TLSH
T15511BC46CE4547C6502807F4461335CE751EA1CB6BAF019095ECA4AEB32BE273869CE8
MD5 SHA1 SHA512 TLSH

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CswcowDjNYsnqz.exe

Path C:\Users\Admin\AppData\Roaming\CswcowDjNYsnqz.exe
Size 861KB
SHA256 e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec
MD5 44202a668f470eea6af3bec1bf9400c9
SHA1 f11aefc5568f0a86fee35809420da22d6fb331d8
SHA512 bdfc8f96190059bfd102bfcd4794ea06e2823356ac82216780a9b53caad2f544bab1277f3a0ebdc08c28284328f438615a5c1fed218b875f23ddfeb327bfb8cf
SSDEEP 12288:kpG5Toqi3y+eK+jvD5FYBlLn2l0hp6XbvgTDLMY74JmjSXXdmyk6WHmmY/xW0LWx:kpGsiVb+V2Wh0bMDLSbdIHmmSxW0feZ
TLSH
T14315E02966238612E4B66FF00E72E5B05779BCAAA131C61A5FD63DEBB5773003C14327
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1468-25-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/1468-1-0x0000000000300000-0x00000000003DE000-memory.dmp

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memory/1468-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

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memory/1468-7-0x0000000005450000-0x000000000545C000-memory.dmp

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memory/1468-8-0x0000000074732000-0x0000000074733000-memory.dmp

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memory/1468-9-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/1468-10-0x0000000007B20000-0x0000000007BBC000-memory.dmp

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memory/1468-11-0x0000000007BC0000-0x0000000007C6C000-memory.dmp

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memory/1468-6-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/1468-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

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memory/1468-2-0x0000000005460000-0x0000000005A1A000-memory.dmp

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memory/1468-4-0x0000000005090000-0x00000000053EB000-memory.dmp

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memory/1468-0-0x0000000074732000-0x0000000074733000-memory.dmp

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memory/2428-52-0x00000000062A0000-0x00000000065FB000-memory.dmp

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memory/2428-54-0x00000000068A0000-0x00000000068EC000-memory.dmp

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memory/2428-55-0x00000000724D0000-0x000000007251C000-memory.dmp

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memory/2428-58-0x0000000007AF0000-0x0000000007B93000-memory.dmp

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memory/2660-30-0x0000026220350000-0x0000026220372000-memory.dmp

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memory/4204-17-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/4204-40-0x0000000006A80000-0x0000000006B23000-memory.dmp

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memory/4204-20-0x00000000053D0000-0x00000000053F2000-memory.dmp

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memory/4204-21-0x0000000005470000-0x00000000054D6000-memory.dmp

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memory/4204-27-0x0000000005D20000-0x0000000005D6C000-memory.dmp

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memory/4204-13-0x0000000000DE0000-0x0000000000E16000-memory.dmp

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memory/4204-24-0x00000000054E0000-0x0000000005546000-memory.dmp

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memory/4204-35-0x0000000006A00000-0x0000000006A36000-memory.dmp

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memory/4204-36-0x0000000074FE0000-0x000000007502C000-memory.dmp

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memory/4204-39-0x0000000006A40000-0x0000000006A60000-memory.dmp

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memory/4204-14-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/4204-26-0x00000000056D0000-0x00000000056EE000-memory.dmp

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memory/4204-41-0x0000000007400000-0x0000000007A7C000-memory.dmp

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memory/4204-42-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

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memory/4204-43-0x0000000006E30000-0x0000000006E3A000-memory.dmp

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memory/4204-44-0x0000000007030000-0x00000000070C6000-memory.dmp

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memory/4204-47-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/4204-15-0x0000000004D50000-0x000000000539A000-memory.dmp

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memory/4204-16-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/5868-18-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5868-48-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/5868-19-0x0000000074720000-0x0000000074EDC000-memory.dmp

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memory/5868-32-0x0000000074720000-0x0000000074EDC000-memory.dmp

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