b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 00:47

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General

Target
b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe
Size 332KB
Sample260805-a5nfdsbb83
SHA256 b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc
MD5 20b070766bb90bb738998e8543765a91
SHA1 760b485d0ad0c7acb47b87241db109067ecc67cd
SHA512 fde35ccc067a178f498fba482c9fb755cd4b473daa25f2f00803893bcf8a9f41b6b6b47780a00b6e1e6502a1b339a8c0af2321ec9a90e5cd4a24bcad87ac1ba0
SSDEEP 6144:KQzMQd6wfunttjgNg7ez370CoceXs5d54Fcf:WQdfunt42o0CoN851
TLSH
T189749F19F7A814F9D667C57CC9524901E772BC164760EBCF23A04AA62F336E09E3EB11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
5844	powershell.exe
5844	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
7	4224	b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe

Executes dropped EXE 2 IoCs

pid	Process
3472	Service.exe
2704	Service.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\Service = "C:\\Users\\Admin\\AppData\\Local\\xqv\\downloads\\Service.exe"	b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5844	powershell.exe
5844	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5844	powershell.exe
Token: SeIncreaseQuotaPrivilege	5844	powershell.exe
Token: SeSecurityPrivilege	5844	powershell.exe
Token: SeTakeOwnershipPrivilege	5844	powershell.exe
Token: SeLoadDriverPrivilege	5844	powershell.exe
Token: SeSystemProfilePrivilege	5844	powershell.exe
Token: SeSystemtimePrivilege	5844	powershell.exe
Token: SeProfSingleProcessPrivilege	5844	powershell.exe
Token: SeIncBasePriorityPrivilege	5844	powershell.exe
Token: SeCreatePagefilePrivilege	5844	powershell.exe
Token: SeBackupPrivilege	5844	powershell.exe
Token: SeRestorePrivilege	5844	powershell.exe
Token: SeShutdownPrivilege	5844	powershell.exe
Token: SeDebugPrivilege	5844	powershell.exe
Token: SeSystemEnvironmentPrivilege	5844	powershell.exe
Token: SeRemoteShutdownPrivilege	5844	powershell.exe
Token: SeUndockPrivilege	5844	powershell.exe
Token: SeManageVolumePrivilege	5844	powershell.exe
Token: 33	5844	powershell.exe
Token: 34	5844	powershell.exe
Token: 35	5844	powershell.exe
Token: 36	5844	powershell.exe
Token: SeIncreaseQuotaPrivilege	5844	powershell.exe
Token: SeSecurityPrivilege	5844	powershell.exe
Token: SeTakeOwnershipPrivilege	5844	powershell.exe
Token: SeLoadDriverPrivilege	5844	powershell.exe
Token: SeSystemProfilePrivilege	5844	powershell.exe
Token: SeSystemtimePrivilege	5844	powershell.exe
Token: SeProfSingleProcessPrivilege	5844	powershell.exe
Token: SeIncBasePriorityPrivilege	5844	powershell.exe
Token: SeCreatePagefilePrivilege	5844	powershell.exe
Token: SeBackupPrivilege	5844	powershell.exe
Token: SeRestorePrivilege	5844	powershell.exe
Token: SeShutdownPrivilege	5844	powershell.exe
Token: SeDebugPrivilege	5844	powershell.exe
Token: SeSystemEnvironmentPrivilege	5844	powershell.exe
Token: SeRemoteShutdownPrivilege	5844	powershell.exe
Token: SeUndockPrivilege	5844	powershell.exe
Token: SeManageVolumePrivilege	5844	powershell.exe
Token: 33	5844	powershell.exe
Token: 34	5844	powershell.exe
Token: 35	5844	powershell.exe
Token: 36	5844	powershell.exe
Token: SeIncreaseQuotaPrivilege	5844	powershell.exe
Token: SeSecurityPrivilege	5844	powershell.exe
Token: SeTakeOwnershipPrivilege	5844	powershell.exe
Token: SeLoadDriverPrivilege	5844	powershell.exe
Token: SeSystemProfilePrivilege	5844	powershell.exe
Token: SeSystemtimePrivilege	5844	powershell.exe
Token: SeProfSingleProcessPrivilege	5844	powershell.exe
Token: SeIncBasePriorityPrivilege	5844	powershell.exe
Token: SeCreatePagefilePrivilege	5844	powershell.exe
Token: SeBackupPrivilege	5844	powershell.exe
Token: SeRestorePrivilege	5844	powershell.exe
Token: SeShutdownPrivilege	5844	powershell.exe
Token: SeDebugPrivilege	5844	powershell.exe
Token: SeSystemEnvironmentPrivilege	5844	powershell.exe
Token: SeRemoteShutdownPrivilege	5844	powershell.exe
Token: SeUndockPrivilege	5844	powershell.exe
Token: SeManageVolumePrivilege	5844	powershell.exe
Token: 33	5844	powershell.exe
Token: 34	5844	powershell.exe
Token: 35	5844	powershell.exe
Token: 36	5844	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 5844	4224	b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe	89
PID 4224 wrote to memory of 2704	4224	b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe	94

C:\Users\Admin\AppData\Local\Temp\b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe
"C:\Users\Admin\AppData\Local\Temp\b55e1818e7478907c06fd6f71a9211a39aca3cdcef93a15cff31ded6cb2ddbcc.exe"
1⤵
- Downloads MZ/PE file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users'; Add-MpPreference -ExclusionPath 'C:\ProgramData'; Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\xqv'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5844
- C:\Users\Admin\AppData\Local\xqv\downloads\Service.exe
  "C:\Users\Admin\AppData\Local\xqv\downloads\Service.exe"
  2⤵
  - Executes dropped EXE
  PID:2704

C:\Users\Admin\AppData\Local\xqv\downloads\Service.exe
C:\Users\Admin\AppData\Local\xqv\downloads\Service.exe
1⤵
- Executes dropped EXE
PID:3472

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Service.exe

Path C:\Users\Admin\AppData\Local\xqv\downloads\Service.exe
Size 710KB
SHA256 463e71c114d5db041a864d58b729b4e38e2a285fa5edd92116a028ec83255cf9
MD5 39c1ee9450a96b261391b401e54d4484
SHA1 d1221712b69536a960843339d6c4f2a80cfb38e0
SHA512 444c12f6703c8538ba7a2b05fb600a447f4295f6e235181620ce91c9292c67745e1d1c68ed92e431d3bba78b205a690ac9c1bf2c8b7ceef88728647a6e6df6e5
SSDEEP 12288:j+K2a/1FUQeBkK/GSvDMwgCfWqhAavfGzrArl1P2lhd:6K2a/TUQerGSvDMwgCf2ofGzrS2lhd
TLSH
T18AF47C66ABE405FDC067C179C9574603F7B6B80A1360AACF07D54AA61F23BE59E3E310
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5844-48-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-41-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-35-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-36-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-37-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-38-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-39-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-47-0x000001B347060000-0x000001B347112000-memory.dmp

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memory/5844-30-0x00007FFD6B33F000-0x00007FFD6B340000-memory.dmp

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memory/5844-42-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-34-0x000001B32EE50000-0x000001B32EE72000-memory.dmp

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memory/5844-46-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-40-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-49-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-45-0x000001B32F010000-0x000001B32F02E000-memory.dmp

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memory/5844-50-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-51-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-53-0x000001B32F000000-0x000001B32F00A000-memory.dmp

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memory/5844-52-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-54-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-55-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-57-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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memory/5844-31-0x00007FFD6B1B0000-0x00007FFD6BB54000-memory.dmp

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