d36d08953cb47514a7d58a009161f0ad7fd5164bc1964a0b63c8ba1916ad218d

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 17:50

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General

Target
file.exe
Size 5.0MB
Sample260802-wetelsdn3y
SHA256 d36d08953cb47514a7d58a009161f0ad7fd5164bc1964a0b63c8ba1916ad218d
MD5 8bc9c4049faa416af4f548178253db58
SHA1 0264d5abc1879e64466f97974ce543d9a3a40900
SHA512 6ee934cfe52572d73801cd63561f2d72ec0a4a4d7c64f209376a03ab71cdfaecaaf37eeb746857cb988cce5230f5cd3ac7260a3dfa16d948d9fef78bdf1bec83
SSDEEP 98304:7eqgu8m6V0ShYdcMo1PBYGhCb5M4NRPEbaNv0dXd/Q7ueYP:yqguSVThYdTCBfkbnRm/v
TLSH
T18C3633496CC765B0C453CBB982A2657CF23ABF2067757C4777C82A25AD43E29083E3D6
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 1948 created 3332	1948	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
1948	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 1948 set thread context of 1952	1948	LockAppHost14a02b.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
4700	sc.exe
1208	sc.exe
5268	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5244	file.exe
5244	file.exe
1948	LockAppHost14a02b.exe
1948	LockAppHost14a02b.exe
1948	LockAppHost14a02b.exe
1948	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5244	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5244 wrote to memory of 4700	5244	file.exe	89
PID 5244 wrote to memory of 1208	5244	file.exe	91
PID 5244 wrote to memory of 5268	5244	file.exe	93
PID 1948 wrote to memory of 1952	1948	LockAppHost14a02b.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:3332
- 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:5244
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4700
- - 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:1208
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:5268
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:1952

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:1948

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 d36d08953cb47514a7d58a009161f0ad7fd5164bc1964a0b63c8ba1916ad218d
MD5 8bc9c4049faa416af4f548178253db58
SHA1 0264d5abc1879e64466f97974ce543d9a3a40900
SHA512 6ee934cfe52572d73801cd63561f2d72ec0a4a4d7c64f209376a03ab71cdfaecaaf37eeb746857cb988cce5230f5cd3ac7260a3dfa16d948d9fef78bdf1bec83
SSDEEP 98304:7eqgu8m6V0ShYdcMo1PBYGhCb5M4NRPEbaNv0dXd/Q7ueYP:yqguSVThYdTCBfkbnRm/v
TLSH
T18C3633496CC765B0C453CBB982A2657CF23ABF2067757C4777C82A25AD43E29083E3D6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1948-24-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/1948-22-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/1948-12-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/1952-18-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/5244-3-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/5244-10-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/5244-6-0x0000000001F50000-0x0000000001F51000-memory.dmp

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memory/5244-9-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/5244-7-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/5244-0-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/5244-2-0x00007FFAD3790000-0x00007FFAD3792000-memory.dmp

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memory/5244-1-0x0000000140000000-0x00000001408E4000-memory.dmp

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