1501fb778e9ceefc0dca1f8cfe8c9fdd1738db5f6dbb0032348f3e161391d016

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 00:11

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General

Target
file.exe
Size 5.0MB
Sample260722-ag2m4swclb
SHA256 1501fb778e9ceefc0dca1f8cfe8c9fdd1738db5f6dbb0032348f3e161391d016
MD5 a998a470d68a17d1912685639320fd3d
SHA1 85ba9dadb71f696bd751ad5a031801f6704a34ed
SHA512 18bde85a73ed30f5aa5f620b7dc3c79f7eb7c84854945bb0598d2df3180a88dc7662cd49e177760734ede8dcdb266352826f550bceee33410587d5ae5ca320cf
SSDEEP 98304:A/FwkMheyeKI1AwoKQz95RM8PE768V67qIk7VdJ5szd8h5UlmYRtm:SFwI19M71K6FqVdJ5sz+HUlPRM
TLSH
T19A3633E63CC97474D81AC7B88643646CF23DFBD08965BC173AC669115EABE24293E3C1
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 5368 created 2060	5368	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
5368	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 5368 set thread context of 4276	5368	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
5968	sc.exe
3280	sc.exe
2484	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4596	file.exe
4596	file.exe
5368	LockAppHost14a02b.exe
5368	LockAppHost14a02b.exe
5368	LockAppHost14a02b.exe
5368	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4596	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5368	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3280	4596	file.exe	89
PID 4596 wrote to memory of 2484	4596	file.exe	91
PID 4596 wrote to memory of 5968	4596	file.exe	93
PID 5368 wrote to memory of 4276	5368	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:2060
- 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:4596
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:3280
- - 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:2484
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:5968
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:4276

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:5368

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 1501fb778e9ceefc0dca1f8cfe8c9fdd1738db5f6dbb0032348f3e161391d016
MD5 a998a470d68a17d1912685639320fd3d
SHA1 85ba9dadb71f696bd751ad5a031801f6704a34ed
SHA512 18bde85a73ed30f5aa5f620b7dc3c79f7eb7c84854945bb0598d2df3180a88dc7662cd49e177760734ede8dcdb266352826f550bceee33410587d5ae5ca320cf
SSDEEP 98304:A/FwkMheyeKI1AwoKQz95RM8PE768V67qIk7VdJ5szd8h5UlmYRtm:SFwI19M71K6FqVdJ5sz+HUlPRM
TLSH
T19A3633E63CC97474D81AC7B88643646CF23DFBD08965BC173AC669115EABE24293E3C1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4276-18-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/4596-10-0x0000000140239000-0x00000001403F1000-memory.dmp

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memory/4596-6-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/4596-1-0x00007FFB03B30000-0x00007FFB03B32000-memory.dmp

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memory/4596-7-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/4596-0-0x0000000140239000-0x00000001403F1000-memory.dmp

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memory/4596-9-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/4596-5-0x0000000000440000-0x0000000000441000-memory.dmp

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memory/4596-2-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/5368-12-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/5368-23-0x0000000140001000-0x0000000140008000-memory.dmp

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memory/5368-25-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/5368-24-0x0000000140000000-0x00000001408FF000-memory.dmp

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memory/5368-14-0x0000000140000000-0x00000001408FF000-memory.dmp

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