1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910

Analysis

max time kernel
148s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 02:55

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General

Target
1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe
Size 5.0MB
Sample260808-det22agm2z
SHA256 1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910
MD5 ab85fd8e14032d3f07865e7da41191ae
SHA1 e9e85b7ad49171ae07ced4a298be3ccd7c0efbac
SHA512 b6f460e158368c9828d2fb966a5eae02fe9525d027f1d72d19b4ac2a10e55fb1f612d595ed2aaa5134bee9c950f1bc691b3a1bb9d750a38b2335355c654426d4
SSDEEP 98304:lWkAJqI6fuRvQsmJMpBVWm+U95fTakCl7DBUnu04aGyL0UjCJbikq:lWVaWRvt1pBVWqrro7tZOgUjYbiF
TLSH
T1F73633747CCAC978E042C3B85A02607EF27E379285893C5676CE77409D9FE29A43D786
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 3236 created 3952	3236	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
3236	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 3236 set thread context of 4652	3236	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
4712	sc.exe
4588	sc.exe
4128	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe
760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe
3236	LockAppHost14a02b.exe
3236	LockAppHost14a02b.exe
3236	LockAppHost14a02b.exe
3236	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 4712	760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe	89
PID 760 wrote to memory of 4128	760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe	91
PID 760 wrote to memory of 4588	760	1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe	93
PID 3236 wrote to memory of 4652	3236	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:3952
- C:\Users\Admin\AppData\Local\Temp\1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe
  "C:\Users\Admin\AppData\Local\Temp\1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4712
- - 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:4128
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4588
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:4652

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:3236

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 1e5be4fab2e11a5a450d10e056be635d6695e10ba02933db46f49d2631c7d910
MD5 ab85fd8e14032d3f07865e7da41191ae
SHA1 e9e85b7ad49171ae07ced4a298be3ccd7c0efbac
SHA512 b6f460e158368c9828d2fb966a5eae02fe9525d027f1d72d19b4ac2a10e55fb1f612d595ed2aaa5134bee9c950f1bc691b3a1bb9d750a38b2335355c654426d4
SSDEEP 98304:lWkAJqI6fuRvQsmJMpBVWm+U95fTakCl7DBUnu04aGyL0UjCJbikq:lWVaWRvt1pBVWqrro7tZOgUjYbiF
TLSH
T1F73633747CCAC978E042C3B85A02607EF27E379285893C5676CE77409D9FE29A43D786
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/760-9-0x0000000140239000-0x00000001403F0000-memory.dmp

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memory/760-2-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/760-5-0x0000000000420000-0x0000000000421000-memory.dmp

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memory/760-6-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/760-7-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/760-0-0x0000000140239000-0x00000001403F0000-memory.dmp

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memory/760-10-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/760-1-0x00007FFBD1190000-0x00007FFBD1192000-memory.dmp

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memory/3236-24-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/3236-23-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/3236-21-0x0000000140000000-0x00000001408FD000-memory.dmp

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memory/4652-17-0x0000000140000000-0x0000000140231000-memory.dmp

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