99394c069d6474ed22abfc96f3b73cd5f640539f85786cd3f842e4a03dd13494

Analysis

max time kernel
148s
max time network
136s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 08:35

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General

Target
file.exe
Size 5.1MB
Sample260803-khfgdaeg38
SHA256 99394c069d6474ed22abfc96f3b73cd5f640539f85786cd3f842e4a03dd13494
MD5 1bc24a776ceaebb5bd0eeda54476c864
SHA1 7385d24571ccda664315ce1a9c07c80d513f504e
SHA512 36bbac9318fd9ab9d8c093040d94713a045eb7a3c6d750da9387068dc4c510e7b2e3e593266fa62c471e5a68356630473c8f2865112cbd15837c9b22e342a9f9
SSDEEP 98304:CE2mNp/Ks8teppW2X/0V7KkZ3f6nBAsSX/IsQR18UjLvWpC2cesk3V:CEnNp/We7DXcV7JyBoXLa1fjSC2coV
TLSH
T10D36339A7CC2DA70D8A3C7B84517507DB33FB7A08D35BC1E76C96A444D2AA24507F38A
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 3008 created 5968	3008	LockAppHost14a02b.exe	80

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
3008	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 3008 set thread context of 1432	3008	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
3592	sc.exe
5492	sc.exe
5616	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3632	file.exe
3632	file.exe
3008	LockAppHost14a02b.exe
3008	LockAppHost14a02b.exe
3008	LockAppHost14a02b.exe
3008	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3632	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 3592	3632	file.exe	89
PID 3632 wrote to memory of 5492	3632	file.exe	91
PID 3632 wrote to memory of 5616	3632	file.exe	93
PID 3008 wrote to memory of 1432	3008	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:5968
- 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:3632
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:3592
- - 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:5492
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:5616
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:1432

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:3008

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 5.1MB
SHA256 99394c069d6474ed22abfc96f3b73cd5f640539f85786cd3f842e4a03dd13494
MD5 1bc24a776ceaebb5bd0eeda54476c864
SHA1 7385d24571ccda664315ce1a9c07c80d513f504e
SHA512 36bbac9318fd9ab9d8c093040d94713a045eb7a3c6d750da9387068dc4c510e7b2e3e593266fa62c471e5a68356630473c8f2865112cbd15837c9b22e342a9f9
SSDEEP 98304:CE2mNp/Ks8teppW2X/0V7KkZ3f6nBAsSX/IsQR18UjLvWpC2cesk3V:CEnNp/We7DXcV7JyBoXLa1fjSC2coV
TLSH
T10D36339A7CC2DA70D8A3C7B84517507DB33FB7A08D35BC1E76C96A444D2AA24507F38A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1432-17-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/3008-13-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3008-24-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3008-21-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3008-23-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3632-6-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3632-9-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3632-10-0x0000000140239000-0x00000001403F2000-memory.dmp

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memory/3632-7-0x0000000140000000-0x0000000140902000-memory.dmp

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memory/3632-0-0x0000000140239000-0x00000001403F2000-memory.dmp

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memory/3632-5-0x0000000002050000-0x0000000002051000-memory.dmp

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memory/3632-1-0x00007FFE12770000-0x00007FFE12772000-memory.dmp

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