Analysis
- user interaction
yes - max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 01:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
mvsakejtfa.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target mvsakejtfa.exe
- Size 6.7MB
- Sample260719-bhsx2abw2w
- SHA256 c311ce6961d11901786f65c6f5749ef4362b9c901cde3a74b5bbbda3414b383a
- MD5 9adabb0b8536fd340cff162739602786
- SHA1 01ae228e6080f6c51c999c33434f5a75c1a759e5
- SHA512 88a004a88ccde0dba01abb8f464f0ec7ac8e0a4a313b3d83b8d034ecd418db2ca2379c75672b1ff1c8075623927bf6eed53e3bcbfb6b8806489300a704108eb6
- SSDEEP 98304:L2N/k/0ZLvSd2ME//9hKSb+8uK/KVSFwoL0NhkdTjPfRwOOL30xaYkYtaj:L2NMMi8hNSiK/4dfCp304Y3e
- TLSH T1E0660202F7028239E9A11C719AB9E7A6A778FD703F2543C7F3C43D69AD661D02C72646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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.
pid Process 5568 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mvsakejtfa.exe - Runs net.exe
- Suspicious behavior: RenamesItself 1 IoCs
pid Process 3852 mvsakejtfa.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3852 mvsakejtfa.exe Token: SeLoadDriverPrivilege 3852 mvsakejtfa.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3852 wrote to memory of 5568 3852 mvsakejtfa.exe 89 PID 5568 wrote to memory of 4664 5568 cmd.exe 91 PID 4664 wrote to memory of 3404 4664 net.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\mvsakejtfa.exe"C:\Users\Admin\AppData\Local\Temp\mvsakejtfa.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\cmd.execmd.exe /c net stop DPS2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5568 -
C:\Windows\SysWOW64\net.exenet stop DPS3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop DPS4⤵
- System Location Discovery: System Language Discovery
PID:3404
-
-
-