9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 03:11

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General

Target
9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
Size 5.0MB
Sample260819-dpy4qswalg
SHA256 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7
MD5 a70784dbd95512ac7f622c5baab68714
SHA1 05b46b76724ed1a52ba76937f48937ccc1357f11
SHA512 cc3475eda393f1670b19a424927962b9205d0f0502a1f84aaf000b10514a2e18fa18e43c5d80da367a28090646ea5136e5313ba6e559a412b41643b873b5ccc4
SSDEEP 98304:s1Q2fw3t7pQ1/St8F9nlNUbSYv3PsPz/dSGGY9CHsPIH+UjFfue0OTvr:n2o3t72Et8HnzUbv/PsrkGGYg1Vfu4Tv
TLSH
T19C363387A98081B5C466C3B0C65B349EF0367BE646A17C0F39DE18E94E96F18787E3C4
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 4848 created 4676	4848	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
4848	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 4848 set thread context of 1560	4848	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
4736	sc.exe
1600	sc.exe
5204	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
4848	LockAppHost14a02b.exe
4848	LockAppHost14a02b.exe
4848	LockAppHost14a02b.exe
4848	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 5204	4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe	89
PID 4608 wrote to memory of 4736	4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe	91
PID 4608 wrote to memory of 1600	4608	9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe	93
PID 4848 wrote to memory of 1560	4848	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:4676
- C:\Users\Admin\AppData\Local\Temp\9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
  "C:\Users\Admin\AppData\Local\Temp\9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:5204
- - 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:4736
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:1600
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:1560

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:4848

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 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7
MD5 a70784dbd95512ac7f622c5baab68714
SHA1 05b46b76724ed1a52ba76937f48937ccc1357f11
SHA512 cc3475eda393f1670b19a424927962b9205d0f0502a1f84aaf000b10514a2e18fa18e43c5d80da367a28090646ea5136e5313ba6e559a412b41643b873b5ccc4
SSDEEP 98304:s1Q2fw3t7pQ1/St8F9nlNUbSYv3PsPz/dSGGY9CHsPIH+UjFfue0OTvr:n2o3t72Et8HnzUbv/PsrkGGYg1Vfu4Tv
TLSH
T19C363387A98081B5C466C3B0C65B349EF0367BE646A17C0F39DE18E94E96F18787E3C4
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1560-18-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/4608-6-0x0000000002040000-0x0000000002041000-memory.dmp

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memory/4608-0-0x0000000140239000-0x00000001403E7000-memory.dmp

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memory/4608-7-0x0000000140000000-0x00000001408DF000-memory.dmp

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memory/4608-10-0x0000000140239000-0x00000001403E7000-memory.dmp

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memory/4608-9-0x0000000140000000-0x00000001408DF000-memory.dmp

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memory/4608-4-0x0000000140000000-0x00000001408DF000-memory.dmp

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memory/4608-1-0x00007FF943090000-0x00007FF943092000-memory.dmp

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memory/4848-14-0x0000000140000000-0x00000001408DF000-memory.dmp

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memory/4848-13-0x0000000140000000-0x00000001408DF000-memory.dmp

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memory/4848-23-0x0000000140001000-0x0000000140008000-memory.dmp

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memory/4848-24-0x0000000140000000-0x00000001408DF000-memory.dmp

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