77874517cfb93df478d6d538229febf07efefd0d9d6e98025eeeaed54ec8eb3c

Analysis

max time kernel
145s
max time network
157s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 14:34

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General

Target
insoft_v10.1.18.exe
Size 35.0MB
Sample260816-rxrlhszerg
SHA256 77874517cfb93df478d6d538229febf07efefd0d9d6e98025eeeaed54ec8eb3c
MD5 01e4a36fe9706e5e55b220f13ee03d8d
SHA1 4bd0096e9733deda2bb5ee3c11a811e228621b42
SHA512 1b75501415aa1f14dd111843d5fd3d3cdd1b90b5b56b9313d8b9edf21850fd09517c7795479260886368dd1d29e4cf77031367fc08e610f23d2b2e8bc53d8749
SSDEEP 196608:tQnmE+fMeDKqTnrT+B7A6Z6dSBqtiEPFNPL12V5pvUFgAO:uKJnGBr4Xu7vUE
TLSH
T18B87074ABB40CEE6E11A85B098A77B1163FEFD6147E1C30321C83B15DF1B29D4EA7598
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1856	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
5684	LkH7j4.exe

Loads dropped DLL 1 IoCs

pid	Process
5684	LkH7j4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\a893Fr\\LkH7j4.exe\""	LkH7j4.exe

Indicator Removal: Clear Persistence 1 TTPs 4 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

defense_evasion

Clear Persistence

T1070.009

pid	Process
3184	cmd.exe
4400	cmd.exe
4904	cmd.exe
4004	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	LkH7j4.exe

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2056	cmd.exe
3172	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
880	schtasks.exe
1664	schtasks.exe
4368	schtasks.exe
3352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
4308	insoft_v10.1.18.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe
5684	LkH7j4.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
820	Process not Found
820	Process not Found
820	Process not Found
820	Process not Found
820	Process not Found

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\insoft_v10.1.18.exe
"C:\Users\Admin\AppData\Local\Temp\insoft_v10.1.18.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4308

C:\Users\Public\a893Fr\LkH7j4.exe
"C:\Users\Public\a893Fr\LkH7j4.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5684
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:1856
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\a893Fr\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4400
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\a893Fr\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:880
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1196
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4904
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1664
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:5752
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:6044
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:4004
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4368
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4296
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4616
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  PID:3184
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3352

C:\Users\Public\a893Fr\LkH7j4.exe
"C:\Users\Public\a893Fr\LkH7j4.exe"
1⤵
PID:2548

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\a893Fr" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
PID:2056

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:5740

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
PID:3172

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

LkH7j4.exe

Path C:\Users\Public\a893Fr\LkH7j4.exe
Size 135KB
SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
MD5 9ec587911e501b73b7cf09f05d0ae17d
SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
TLSH
T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UxEnhance64.dll

Path C:\Users\Public\a893Fr\UxEnhance64.dll
Size 3.1MB
SHA256 10672a9c1bcba766519e2c7c338fcb6f82690a09ca894abb673c8c98ece60d6b
MD5 2d31ff958972e9b11697b0a2627a9f51
SHA1 4a0cc88bbadeaed31c4a49c395f11052c5bebd72
SHA512 59aa356537b82fd60b9dc39dfa42dd947e36f5658c574c2b4f2c6e5aae0cb74420ac2601879a806618dd1ff80d4bee20a9a8ee3d6b7d339117698be3d1a64d99
SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+l:P9m29xx3Tiqt06ox6+z2rNNrKol
TLSH
T1BBE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

adoresd.dat

Path C:\Users\Public\a893Fr\adoresd.dat
Size 4.7MB
SHA256 46649aa36c3b902942a096e7ffc671959d1165fc212e5843847bdbbeb56d73bc
MD5 ba10fec90559f9ed8b684c5d8b9cc0df
SHA1 a3bbc6f8b194eda6effdd995dfac75689ef07945
SHA512 043fd5470e0c596cb539ff1289114e9cf17dc86bb2f7af33d2cab09fc0b8df44004ddda08e6311072e69b98e55a012d4ca63d492f15d51677c6f5cb2d56c29b6
SSDEEP 98304:YKC/XwuPMlcCGQtZspbohHC0CYxm5YrKjaHhIVyU8zU9VQIr6K:YKClqhi0Cv54K2IVS0VQg
TLSH
T1023633C90DC0ED7D61810A8478A91192F6713147E2F1E6E8FD6C7E0AB87FD52E1A3B58
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msadox.tb

Path C:\Users\Public\a893Fr\msadox.tb
Size 8KB
SHA256 88d9343dbc148ce283bf90685226129f2821d6de67908895b39405648e203aa6
MD5 590ab86e5b0ebb1cac980618bccb4cbb
SHA1 76d286a6e67639cd5a4bfc671f163211d8211bd2
SHA512 601f8b95c72077c2f21ad58297a3a852d83e9d8a622b4d133990a1d2dc87ec0ba640249b1cdb32216939246ea57e13e9e2ba4b38970b22b8b346a6bc61574ab5
SSDEEP 192:kqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:ksZqZOXQ3uqvR2Kfzp
TLSH
T1DB029E05D7A20CC3D2016C71CD9EB2F5AB23A1DADA3926719C67D4C1670B2DD2CE620D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2548-585-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-586-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-575-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-578-0x00007FF827600000-0x00007FF827602000-memory.dmp

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memory/2548-587-0x00007FF8275F0000-0x00007FF8275F2000-memory.dmp

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memory/2548-579-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-583-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-584-0x00000209CCBC0000-0x00000209CD447000-memory.dmp

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memory/2548-572-0x00007FF807000000-0x00007FF80751E000-memory.dmp

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memory/4308-1-0x00000000042E0000-0x00000000042EE000-memory.dmp

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memory/4308-525-0x00007FF81EBA0000-0x00007FF81EBB2000-memory.dmp

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memory/4308-2-0x00000000042F0000-0x00000000042FC000-memory.dmp

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memory/4308-0-0x00000000042E0000-0x00000000042EE000-memory.dmp

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memory/4308-504-0x00007FF81EBA0000-0x00007FF81EBB2000-memory.dmp

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memory/4308-524-0x00000000042E0000-0x00000000042EE000-memory.dmp

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memory/5684-531-0x00007FF807000000-0x00007FF80751E000-memory.dmp

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memory/5684-556-0x00000172365A0000-0x00000172365EE000-memory.dmp

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memory/5684-558-0x00000172366C0000-0x000001723674A000-memory.dmp

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memory/5684-557-0x00000172366C0000-0x000001723674A000-memory.dmp

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memory/5684-561-0x00000172366C0000-0x000001723674A000-memory.dmp

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memory/5684-560-0x00000172366C0000-0x000001723674A000-memory.dmp

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memory/5684-563-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-565-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-551-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-546-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-545-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-543-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-544-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-538-0x00007FF827600000-0x00007FF827602000-memory.dmp

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memory/5684-539-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-536-0x00000172371C0000-0x0000017237A47000-memory.dmp

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memory/5684-530-0x00007FF8275F0000-0x00007FF8275F2000-memory.dmp

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