d91084567f60c19702fd31ccbb03eab02b8681ade212212084e528c72370b66a

Analysis

max time kernel
149s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 12:19

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General

Target
mKM65Cf6QNqeOVw9.exe
Size 5.0MB
Sample260722-pg9faa1tfz
SHA256 d91084567f60c19702fd31ccbb03eab02b8681ade212212084e528c72370b66a
MD5 5789ea58a3526ca028be23ddfcc70e9c
SHA1 aece1880087650e010c675a008cc780ab449720c
SHA512 5485323f16ee4801a63b1ee1ac6dc67908089d6628c8c6ee27574b767d703e01215377e651d65aa63a19270daac385909f1360be09ac9b9dcc0e35b1f76504cb
SSDEEP 98304:vm2Rf58lAAcPSt7pREFyF8+cirXTH3CTt2mjr5uBRJyzGi7r1GQZWAyAVE+wnH:vm295LAcPmV8+c8THSB2HBRnuBzUAyLH
TLSH
T1383633EABDC75871C02AC3B055A2B9AE71BABF6055747C07728C35098E57F09A87F384
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 2316 created 6020	2316	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
2316	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 2316 set thread context of 3328	2316	LockAppHost14a02b.exe	97

Launches sc.exe 3 IoCs

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

pid	Process
4636	sc.exe
4616	sc.exe
4324	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4248	mKM65Cf6QNqeOVw9.exe
4248	mKM65Cf6QNqeOVw9.exe
2316	LockAppHost14a02b.exe
2316	LockAppHost14a02b.exe
2316	LockAppHost14a02b.exe
2316	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4248	mKM65Cf6QNqeOVw9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4636	4248	mKM65Cf6QNqeOVw9.exe	90
PID 4248 wrote to memory of 4616	4248	mKM65Cf6QNqeOVw9.exe	92
PID 4248 wrote to memory of 4324	4248	mKM65Cf6QNqeOVw9.exe	94
PID 2316 wrote to memory of 3328	2316	LockAppHost14a02b.exe	97

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:6020
- C:\Users\Admin\AppData\Local\Temp\mKM65Cf6QNqeOVw9.exe
  "C:\Users\Admin\AppData\Local\Temp\mKM65Cf6QNqeOVw9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4636
- - 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:4616
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:4324
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:3328

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:2316

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 d91084567f60c19702fd31ccbb03eab02b8681ade212212084e528c72370b66a
MD5 5789ea58a3526ca028be23ddfcc70e9c
SHA1 aece1880087650e010c675a008cc780ab449720c
SHA512 5485323f16ee4801a63b1ee1ac6dc67908089d6628c8c6ee27574b767d703e01215377e651d65aa63a19270daac385909f1360be09ac9b9dcc0e35b1f76504cb
SSDEEP 98304:vm2Rf58lAAcPSt7pREFyF8+cirXTH3CTt2mjr5uBRJyzGi7r1GQZWAyAVE+wnH:vm295LAcPmV8+c8THSB2HBRnuBzUAyLH
TLSH
T1383633EABDC75871C02AC3B055A2B9AE71BABF6055747C07728C35098E57F09A87F384
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2316-23-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/2316-22-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/2316-12-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/2316-16-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/3328-17-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/4248-6-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/4248-9-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/4248-8-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/4248-5-0x0000000001F40000-0x0000000001F41000-memory.dmp

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memory/4248-0-0x0000000140239000-0x00000001403E8000-memory.dmp

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memory/4248-2-0x0000000140000000-0x00000001408E4000-memory.dmp

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memory/4248-1-0x00007FFC8D050000-0x00007FFC8D052000-memory.dmp

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