89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0

Analysis

max time kernel
148s
max time network
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
09/08/2026, 04:45

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General

Target
89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe
Size 5.0MB
Sample260809-fdks3szhrc
SHA256 89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0
MD5 c9326974f8b75f1e73a7b7f63b1db07c
SHA1 8ab8244f67844e0791710252c663576f8ec145ac
SHA512 7c447e35385e3732fc32d0fd3c272710f69e459edb049c4542a3e767ffa64167abca531a6d3cbbc7de3e18965ea8e241176a8d4e3659cc60d398ae46d3b57300
SSDEEP 98304:3b9ccYLve+JYvDjt4dptp/yCjpeYloS4lHV9wNXDWfN2tYz:3b9cBvrJY2p2C1Zyl19qqN2tYz
TLSH
T1A13633E979D29178C4BBC7B96917B43EB3777BA64921BC027BCC2A014D4EE14943E381
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 4308 created 4972	4308	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
4308	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 4308 set thread context of 5240	4308	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
4912	sc.exe
4172	sc.exe
5600	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe
4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe
4308	LockAppHost14a02b.exe
4308	LockAppHost14a02b.exe
4308	LockAppHost14a02b.exe
4308	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 5600	4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe	89
PID 4564 wrote to memory of 4912	4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe	91
PID 4564 wrote to memory of 4172	4564	89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe	93
PID 4308 wrote to memory of 5240	4308	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:4972
- C:\Users\Admin\AppData\Local\Temp\89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe
  "C:\Users\Admin\AppData\Local\Temp\89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4564
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:5600
- - 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:4912
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4172
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:5240

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:4308

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 89346d1618092834ee2a105cba5a226c01bace09cc202e0a89ead9d97ee278d0
MD5 c9326974f8b75f1e73a7b7f63b1db07c
SHA1 8ab8244f67844e0791710252c663576f8ec145ac
SHA512 7c447e35385e3732fc32d0fd3c272710f69e459edb049c4542a3e767ffa64167abca531a6d3cbbc7de3e18965ea8e241176a8d4e3659cc60d398ae46d3b57300
SSDEEP 98304:3b9ccYLve+JYvDjt4dptp/yCjpeYloS4lHV9wNXDWfN2tYz:3b9cBvrJY2p2C1Zyl19qqN2tYz
TLSH
T1A13633E979D29178C4BBC7B96917B43EB3777BA64921BC027BCC2A014D4EE14943E381
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4308-17-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4308-25-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4308-24-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4308-12-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4564-7-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4564-10-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4564-5-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4564-9-0x0000000140239000-0x00000001403ED000-memory.dmp

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memory/4564-6-0x0000000001F00000-0x0000000001F01000-memory.dmp

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memory/4564-0-0x0000000140239000-0x00000001403ED000-memory.dmp

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memory/4564-2-0x0000000140000000-0x00000001408F5000-memory.dmp

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memory/4564-1-0x00007FF9C1F90000-0x00007FF9C1F92000-memory.dmp

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memory/5240-19-0x0000000140000000-0x0000000140231000-memory.dmp

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