0670d1474b5fc5a0fbbfc1c5d13e47f817321b6a81cc5118721ac98f0bf43536

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/11/2026, 06:12

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General

Target
lib/MigrationService.exe
Size 747KB
Sample261105-gyadhsff89
SHA256 0670d1474b5fc5a0fbbfc1c5d13e47f817321b6a81cc5118721ac98f0bf43536
MD5 7f0771a8721f01c6d64971b3a0a8b95a
SHA1 b0c39be2d21b6c6e0b61591dd7454ea10eeda177
SHA512 b60ac9ae4745b49773e10b900e1c35b79abc03b3f0cbf85855d250703e16ff6f3dd060ceb35d768a447c6e6a17e6b97fcbb5ac21128cf3ae8b5e9ba8fd66dd80
SSDEEP 12288:HJhpgcMpqPrpkq3vX78BXxbpAtQZ8qiBCOQeCMqhThATs9s:HOqzp/vuoQZ38ABthwEs
TLSH
T11DF449B02C9183ADC0D2423F3D759F6B79BDEA216A3C489632506EF85923181DF7BD16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
5272	icacls.exe

Executes a command shell one-liner 1 TTPs 1 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
4888	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MigrationService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 4888	1224	MigrationService.exe	89
PID 4888 wrote to memory of 5272	4888	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\lib\MigrationService.exe
"C:\Users\Admin\AppData\Local\Temp\lib\MigrationService.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c icacls "C:\Users\Admin\AppData\Local\Temp\lib\Logs" /grant everyone:F
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\Temp\lib\Logs" /grant everyone:F
    3⤵
    - Modifies file permissions
    - System Location Discovery: System Language Discovery
    PID:5272

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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