eed6fe7c2b6252644f6617c45721dca2b412cdec28a4f3687fc753f099add67b

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 04:45

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General

Target
file.exe
Size 5.0MB
Sample260804-fdpf9sv1d1
SHA256 eed6fe7c2b6252644f6617c45721dca2b412cdec28a4f3687fc753f099add67b
MD5 41df7b4d070dfe299a8355901945b5e9
SHA1 524a1213ad2bd6b893f4b9fb703f7d97bc253a89
SHA512 a3cdeaaf5a7e3216346e9b764d9835a809b4dc44db9885c1435d2c2535bf9c6e598bde15d95948f7ad4e2f9ffc75b2e8ed50dd8f0d97f072a51acba6f10c0d98
SSDEEP 98304:ZCOzagG+/PmVVbGy3hOO3xEBS47yvwUmEEz3E5SPuXBoi:UOmgEqy3h1xEBSZvw7E4E5zRZ
TLSH
T1463633A17DC690B2C04AC7B4A597757EB07A7BF149A07C1E39CD3E154E2BE08153E386
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 948 created 6408	948	LockAppHost14a02b.exe	82

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
948	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 948 set thread context of 936	948	LockAppHost14a02b.exe	97

Launches sc.exe 3 IoCs

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

pid	Process
3904	sc.exe
3296	sc.exe
3396	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
7092	file.exe
7092	file.exe
948	LockAppHost14a02b.exe
948	LockAppHost14a02b.exe
948	LockAppHost14a02b.exe
948	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
7092	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 7092 wrote to memory of 3904	7092	file.exe	90
PID 7092 wrote to memory of 3296	7092	file.exe	92
PID 7092 wrote to memory of 3396	7092	file.exe	94
PID 948 wrote to memory of 936	948	LockAppHost14a02b.exe	97

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:6408
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:7092
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:3904
- - 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:3296
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:3396
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:936

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:948

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

Replay Monitor

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Downloads

LockAppHost14a02b.exe

Path C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
Size 5.0MB
SHA256 eed6fe7c2b6252644f6617c45721dca2b412cdec28a4f3687fc753f099add67b
MD5 41df7b4d070dfe299a8355901945b5e9
SHA1 524a1213ad2bd6b893f4b9fb703f7d97bc253a89
SHA512 a3cdeaaf5a7e3216346e9b764d9835a809b4dc44db9885c1435d2c2535bf9c6e598bde15d95948f7ad4e2f9ffc75b2e8ed50dd8f0d97f072a51acba6f10c0d98
SSDEEP 98304:ZCOzagG+/PmVVbGy3hOO3xEBS47yvwUmEEz3E5SPuXBoi:UOmgEqy3h1xEBSZvw7E4E5zRZ
TLSH
T1463633A17DC690B2C04AC7B4A597757EB07A7BF149A07C1E39CD3E154E2BE08153E386
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/936-18-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/948-12-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/948-24-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/948-22-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/7092-5-0x0000000000400000-0x0000000000401000-memory.dmp

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memory/7092-10-0x0000000140239000-0x00000001403EA000-memory.dmp

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memory/7092-9-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/7092-7-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/7092-6-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/7092-1-0x00007FFC85870000-0x00007FFC85872000-memory.dmp

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memory/7092-2-0x0000000140000000-0x00000001408EA000-memory.dmp

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memory/7092-0-0x0000000140239000-0x00000001403EA000-memory.dmp

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