d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/08/2026, 22:24

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General

Target
d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe
Size 5.0MB
Sample260812-2blhgsfk7z
SHA256 d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da
MD5 f8ae197268f46a6e5b443532aef82c52
SHA1 31ab8fe40bb4f1d8f069ae2494b6c8050f954037
SHA512 34a595291b280051c6cad3b59949db326faa4fcb71811f781e3552068ac111732bf95921009a1a2b0feb7428bccd283a8cb6dfe19d4cedf4bc07ec672cdcf624
SSDEEP 98304:jgwqmLds22oRmNglYOIUz+yLx2SyxLvaYNb8drpISrwWDsz:j6022NqW9B+yLxXyx1Nb8FlD
TLSH
T1073633D62DD241B6C49AC7F8825326FDF13B3F4449617E5FBACC2A044AA6A08853D7C7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion execution persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2768 created 1732	2768	LockAppHost14a02b.exe	81

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
2768	LockAppHost14a02b.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 5632	2768	LockAppHost14a02b.exe	97

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4152	sc.exe
1212	sc.exe
2040	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe
3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe
2768	LockAppHost14a02b.exe
2768	LockAppHost14a02b.exe
2768	LockAppHost14a02b.exe
2768	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 4152	3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe	90
PID 3452 wrote to memory of 1212	3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe	92
PID 3452 wrote to memory of 2040	3452	d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe	94
PID 2768 wrote to memory of 5632	2768	LockAppHost14a02b.exe	97

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:1732
- C:\Users\Admin\AppData\Local\Temp\d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe
  "C:\Users\Admin\AppData\Local\Temp\d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4152
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" create "MicrosoftEdgeUpdateTaskMachine_3aa5" binpath= "C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:1212
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:2040
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:5632

C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

LockAppHost14a02b.exe

Path C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
Size 5.0MB
SHA256 d0294a7caf27f11e40af507cafa5627b65b5096b5cf9926a31d5cba0993fc1da
MD5 f8ae197268f46a6e5b443532aef82c52
SHA1 31ab8fe40bb4f1d8f069ae2494b6c8050f954037
SHA512 34a595291b280051c6cad3b59949db326faa4fcb71811f781e3552068ac111732bf95921009a1a2b0feb7428bccd283a8cb6dfe19d4cedf4bc07ec672cdcf624
SSDEEP 98304:jgwqmLds22oRmNglYOIUz+yLx2SyxLvaYNb8drpISrwWDsz:j6022NqW9B+yLxXyx1Nb8FlD
TLSH
T1073633D62DD241B6C49AC7F8825326FDF13B3F4449617E5FBACC2A044AA6A08853D7C7
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2768-12-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/2768-24-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/2768-23-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/2768-14-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/3452-10-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/3452-0-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/3452-9-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/3452-7-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/3452-6-0x0000000000420000-0x0000000000421000-memory.dmp

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memory/3452-5-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/3452-2-0x0000000140000000-0x00000001408E3000-memory.dmp

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memory/3452-1-0x00007FF9AE790000-0x00007FF9AE792000-memory.dmp

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memory/5632-18-0x0000000140000000-0x0000000140231000-memory.dmp

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