76da85ad5be21209b93a67040dca0e5fff144730fdff49ec8447b8b2b3dca7a2

Analysis

max time kernel
148s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/07/2026, 02:42

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General

Target
file.exe
Size 5.0MB
Sample260725-c7ay7aybkh
SHA256 76da85ad5be21209b93a67040dca0e5fff144730fdff49ec8447b8b2b3dca7a2
MD5 50aa301c3d0e992be3807e3141a3039c
SHA1 f8fda401095e16e54af74a1c4edaf85536ec6c7d
SHA512 890b2d12eabc02e479477b36eb4518a9bdb20656f5f2f951bf8dd86e8b03c8ea95b15909e548220382f30d9718605ecee575d806bf0b121592634737b904016e
SSDEEP 98304:sSbMyWcaPypYWfJzWlOOxgJY3F9eg9FlBGiy4aX+1/7l:sSbKRWhzWrxgJY19r7AQaXA/7
TLSH
T1EC36339AACC6A4B4D896CBF8414BB07DB67A7382C565BC0375CC2E185D9BF04143DBCA
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 2464 created 5044	2464	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
2464	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 2464 set thread context of 3732	2464	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
3296	sc.exe
4080	sc.exe
4740	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1248	file.exe
1248	file.exe
2464	LockAppHost14a02b.exe
2464	LockAppHost14a02b.exe
2464	LockAppHost14a02b.exe
2464	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1248	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 4740	1248	file.exe	89
PID 1248 wrote to memory of 3296	1248	file.exe	91
PID 1248 wrote to memory of 4080	1248	file.exe	93
PID 2464 wrote to memory of 3732	2464	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:5044
- 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:1248
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4740
- - 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:4080
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:3732

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:2464

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 76da85ad5be21209b93a67040dca0e5fff144730fdff49ec8447b8b2b3dca7a2
MD5 50aa301c3d0e992be3807e3141a3039c
SHA1 f8fda401095e16e54af74a1c4edaf85536ec6c7d
SHA512 890b2d12eabc02e479477b36eb4518a9bdb20656f5f2f951bf8dd86e8b03c8ea95b15909e548220382f30d9718605ecee575d806bf0b121592634737b904016e
SSDEEP 98304:sSbMyWcaPypYWfJzWlOOxgJY3F9eg9FlBGiy4aX+1/7l:sSbKRWhzWrxgJY19r7AQaXA/7
TLSH
T1EC36339AACC6A4B4D896CBF8414BB07DB67A7382C565BC0375CC2E185D9BF04143DBCA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1248-9-0x0000000140239000-0x00000001403EB000-memory.dmp

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memory/1248-2-0x00007FFC40490000-0x00007FFC40492000-memory.dmp

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memory/1248-7-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/1248-6-0x00000000005A0000-0x00000000005A1000-memory.dmp

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memory/1248-1-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/1248-0-0x0000000140239000-0x00000001403EB000-memory.dmp

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memory/1248-10-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/1248-3-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/2464-12-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/2464-22-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/2464-24-0x0000000140000000-0x00000001408EE000-memory.dmp

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memory/3732-18-0x0000000140000000-0x0000000140231000-memory.dmp

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