75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059

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
30/08/2026, 12:42

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General

Target
75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe
Size 5.0MB
Sample260830-pxewlsvzew
SHA256 75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059
MD5 c887c6f185b4ea679443fe7fead08d8d
SHA1 d4dc0992f965db8f6d96de103f52c64875658605
SHA512 46493e175623cba9ed3e44c9f726e10f28b1b06a2c55cdf38781f74c248f1163173908c7d340de6613eab07220a2bfaba5c90b45c25325af15d8ee88dd8ebe27
SSDEEP 98304:t2lMRKE0kLOLl8WtcLhDhrZPeucZ5iIzOUTrdKR6Ai:IlrK8l83DlZmuM5iNG
TLSH
T18B36338BBCC71475E05AC7B8424270BDB2397B9642B0BD077ACCA9458E6A715B13F3C6
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 2660 created 5880	2660	SoftUpdateb320.exe	81

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
2660	SoftUpdateb320.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 2660 set thread context of 1360	2660	SoftUpdateb320.exe	96

Launches sc.exe 3 IoCs

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

pid	Process
4228	sc.exe
3836	sc.exe
4600	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe
4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe
2660	SoftUpdateb320.exe
2660	SoftUpdateb320.exe
2660	SoftUpdateb320.exe
2660	SoftUpdateb320.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	SoftUpdateb320.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 4228	4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe	89
PID 4668 wrote to memory of 3836	4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe	91
PID 4668 wrote to memory of 4600	4668	75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe	93
PID 2660 wrote to memory of 1360	2660	SoftUpdateb320.exe	96

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:5880
- C:\Users\Admin\AppData\Local\Temp\75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe
  "C:\Users\Admin\AppData\Local\Temp\75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" delete "CheckManagerAgent_f549"
    3⤵
    - Launches sc.exe
    PID:4228
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" create "CheckManagerAgent_f549" binpath= "C:\ProgramData\MicrosoftLogsBEBD9AC8\SoftUpdateb320.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:3836
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" start "CheckManagerAgent_f549"
    3⤵
    - Launches sc.exe
    PID:4600
- C:\Windows\System32\nslookup.exe
  "C:\Windows\System32\nslookup.exe"
  2⤵
  PID:1360

C:\ProgramData\MicrosoftLogsBEBD9AC8\SoftUpdateb320.exe
C:\ProgramData\MicrosoftLogsBEBD9AC8\SoftUpdateb320.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:2660

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

SoftUpdateb320.exe

Path C:\ProgramData\MicrosoftLogsBEBD9AC8\SoftUpdateb320.exe
Size 5.0MB
SHA256 75dcded44aa71d135cf9e3e47017e254391f18885bee15a58fcd0ed1b2064059
MD5 c887c6f185b4ea679443fe7fead08d8d
SHA1 d4dc0992f965db8f6d96de103f52c64875658605
SHA512 46493e175623cba9ed3e44c9f726e10f28b1b06a2c55cdf38781f74c248f1163173908c7d340de6613eab07220a2bfaba5c90b45c25325af15d8ee88dd8ebe27
SSDEEP 98304:t2lMRKE0kLOLl8WtcLhDhrZPeucZ5iIzOUTrdKR6Ai:IlrK8l83DlZmuM5iNG
TLSH
T18B36338BBCC71475E05AC7B8424270BDB2397B9642B0BD077ACCA9458E6A715B13F3C6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1360-18-0x0000000140000000-0x0000000140231000-memory.dmp

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memory/2660-23-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/2660-24-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/2660-12-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/4668-1-0x00007FF8F2DF0000-0x00007FF8F2DF2000-memory.dmp

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memory/4668-10-0x000000014023A000-0x00000001403EB000-memory.dmp

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memory/4668-9-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/4668-7-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/4668-2-0x0000000140000000-0x00000001408EB000-memory.dmp

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memory/4668-0-0x000000014023A000-0x00000001403EB000-memory.dmp

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memory/4668-6-0x0000000000400000-0x0000000000401000-memory.dmp

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memory/4668-5-0x0000000140000000-0x00000001408EB000-memory.dmp

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