1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 07:29

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General

Target
1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe
Size 5.0MB
Sample260813-jbfccsvalg
SHA256 1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842
MD5 44cd20d136d4a23dbde68002948f9081
SHA1 89d5fddf8cb9845c241685750ef0831aee4102bb
SHA512 d0b824e38f8c2b0488c29ebd4795a81a9804951bc8d74b180164b3ed5af47f0c5fc5b05d6f4cb9b4739d894470b2daae1c15d2547f1068800ed139ba3d1ab28c
SSDEEP 98304:YW+LHW0SGhOvqqfy6qmXPD6usKsMaQReNSBlU36v5LRqQ58L1jc+:YWUHbjlCb/sPpLABlUF9
TLSH
T17C3633A738C6A131C457C7BDC29761AE7331BB9A89157C0EBACD1F108E87E64603E749
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 5112 created 6408	5112	LockAppHost14a02b.exe	82

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
5112	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 5112 set thread context of 3212	5112	LockAppHost14a02b.exe	97

Launches sc.exe 3 IoCs

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

pid	Process
2080	sc.exe
2980	sc.exe
1668	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe
4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe
5112	LockAppHost14a02b.exe
5112	LockAppHost14a02b.exe
5112	LockAppHost14a02b.exe
5112	LockAppHost14a02b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5112	LockAppHost14a02b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 2080	4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe	90
PID 4128 wrote to memory of 1668	4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe	92
PID 4128 wrote to memory of 2980	4128	1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe	94
PID 5112 wrote to memory of 3212	5112	LockAppHost14a02b.exe	97

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:6408
- C:\Users\Admin\AppData\Local\Temp\1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe
  "C:\Users\Admin\AppData\Local\Temp\1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4128
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:2080
- - 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:1668
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"
    3⤵
    - Launches sc.exe
    PID:2980
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:3212

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:5112

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 1053e8a1219ffba59dae65fc7c4eadb7a91589ddc0e1657fa13291983a711842
MD5 44cd20d136d4a23dbde68002948f9081
SHA1 89d5fddf8cb9845c241685750ef0831aee4102bb
SHA512 d0b824e38f8c2b0488c29ebd4795a81a9804951bc8d74b180164b3ed5af47f0c5fc5b05d6f4cb9b4739d894470b2daae1c15d2547f1068800ed139ba3d1ab28c
SSDEEP 98304:YW+LHW0SGhOvqqfy6qmXPD6usKsMaQReNSBlU36v5LRqQ58L1jc+:YWUHbjlCb/sPpLABlUF9
TLSH
T17C3633A738C6A131C457C7BDC29761AE7331BB9A89157C0EBACD1F108E87E64603E749
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3212-17-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/4128-8-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/4128-5-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/4128-7-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/4128-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

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memory/4128-0-0x0000000140239000-0x00000001403EB000-memory.dmp

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memory/4128-9-0x0000000140239000-0x00000001403EB000-memory.dmp

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memory/4128-2-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/4128-1-0x00007FFC85870000-0x00007FFC85872000-memory.dmp

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memory/5112-12-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/5112-23-0x0000000140000000-0x00000001408EC000-memory.dmp

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memory/5112-22-0x0000000140001000-0x0000000140008000-memory.dmp

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memory/5112-16-0x0000000140000000-0x00000001408EC000-memory.dmp

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