Overview
overview
10Static
static
3MrsMajor-m...ge.vbs
windows10-2004-x64
5MrsMajor-m...ge.vbs
windows10-ltsc_2021-x64
5MrsMajor-m...ge.vbs
windows11-ltsc_2024-x64
8MrsMajor-m..._X.bat
windows10-2004-x64
3MrsMajor-m..._X.bat
windows10-ltsc_2021-x64
3MrsMajor-m..._X.bat
windows11-ltsc_2024-x64
8MrsMajor-m...er.vbs
windows10-2004-x64
5MrsMajor-m...er.vbs
windows10-ltsc_2021-x64
5MrsMajor-m...er.vbs
windows11-ltsc_2024-x64
8MrsMajor-m...ui.exe
windows10-2004-x64
3MrsMajor-m...ui.exe
windows10-ltsc_2021-x64
3MrsMajor-m...ui.exe
windows11-ltsc_2024-x64
8MrsMajor-m...er.bat
windows10-2004-x64
3MrsMajor-m...er.bat
windows10-ltsc_2021-x64
3MrsMajor-m...er.bat
windows11-ltsc_2024-x64
3MrsMajor-m...on.bat
windows10-2004-x64
5MrsMajor-m...on.bat
windows10-ltsc_2021-x64
5MrsMajor-m...on.bat
windows11-ltsc_2024-x64
5MrsMajor-m...lt.vbs
windows10-2004-x64
5MrsMajor-m...lt.vbs
windows10-ltsc_2021-x64
5MrsMajor-m...lt.vbs
windows11-ltsc_2024-x64
8MrsMajor-m...er.vbs
windows10-2004-x64
MrsMajor-m...er.vbs
windows10-ltsc_2021-x64
MrsMajor-m...er.vbs
windows11-ltsc_2024-x64
MrsMajor-m...rt.vbs
windows10-2004-x64
7MrsMajor-m...rt.vbs
windows10-ltsc_2021-x64
7MrsMajor-m...rt.vbs
windows11-ltsc_2024-x64
5Analysis
- geolocation tags
nanew-jerseynorth-americaunited-statesususa - max time kernel
898s - max time network
424s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 02:03
Static task
static1
Behavioral task
behavioral1
Sample
MrsMajor-main/CPUUsage.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
MrsMajor-main/CPUUsage.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
MrsMajor-main/CPUUsage.vbs
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral4
Sample
MrsMajor-main/DreS_X.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
MrsMajor-main/DreS_X.bat
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
MrsMajor-main/DreS_X.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
MrsMajor-main/Launcher.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
MrsMajor-main/Launcher.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral9
Sample
MrsMajor-main/Launcher.vbs
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral10
Sample
MrsMajor-main/MrsMjrGui.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
MrsMajor-main/MrsMjrGui.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral12
Sample
MrsMajor-main/MrsMjrGui.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
MrsMajor-main/MrsMjrGuiLauncher.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
MrsMajor-main/MrsMjrGuiLauncher.bat
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral15
Sample
MrsMajor-main/MrsMjrGuiLauncher.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
MrsMajor-main/WinLogon.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral17
Sample
MrsMajor-main/WinLogon.bat
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral18
Sample
MrsMajor-main/WinLogon.bat
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral19
Sample
MrsMajor-main/default.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
MrsMajor-main/default.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral21
Sample
MrsMajor-main/default.vbs
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral22
Sample
MrsMajor-main/mrsmajorlauncher.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral23
Sample
MrsMajor-main/mrsmajorlauncher.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral24
Sample
MrsMajor-main/mrsmajorlauncher.vbs
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
MrsMajor-main/reStart.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
MrsMajor-main/reStart.vbs
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral27
Sample
MrsMajor-main/reStart.vbs
Resource
win11ltsc2024-20260709-en
General
- Target MrsMajor-main/DreS_X.bat
- Size 360B
- Sample260720-cgp1escs8m
- SHA256 2590879a8cd745dbbe7ad66a548f31375ccfb0f8090d56b5e4bd5909573ac816
- MD5 ba81d7fa0662e8ee3780c5becc355a14
- SHA1 0bd3d86116f431a43d02894337af084caf2b4de1
- SHA512 0b768995187f988dc15d055f9689cee3ab3908d10b05a625b40d9757c101e067bbd6067ccbcf1951ebb683f5259eec562802ea6161d59475ce86cf6bc7c957f2
- TLSH T127E0F7438803A00AD9982AE0C3DE0384F88BC0B38C7081A2A4473030B8A128DC23FFDF
- MD5 SHA1 SHA512 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 4732 cmd.exe - Kills process with taskkill 12 IoCs
pid Process 3468 taskkill.exe 3120 taskkill.exe 2240 taskkill.exe 5112 taskkill.exe 4388 taskkill.exe 4968 taskkill.exe 4676 taskkill.exe 2616 taskkill.exe 1104 taskkill.exe 5864 taskkill.exe 5432 taskkill.exe 5448 taskkill.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2240 taskkill.exe Token: SeDebugPrivilege 4676 taskkill.exe Token: SeDebugPrivilege 5112 taskkill.exe Token: SeDebugPrivilege 2616 taskkill.exe Token: SeDebugPrivilege 1104 taskkill.exe Token: SeDebugPrivilege 4388 taskkill.exe Token: SeDebugPrivilege 5864 taskkill.exe Token: SeDebugPrivilege 5432 taskkill.exe Token: SeDebugPrivilege 5448 taskkill.exe Token: SeDebugPrivilege 3468 taskkill.exe Token: SeDebugPrivilege 3120 taskkill.exe Token: SeDebugPrivilege 4968 taskkill.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4732 wrote to memory of 2240 4732 cmd.exe 87 PID 4732 wrote to memory of 4676 4732 cmd.exe 89 PID 4732 wrote to memory of 5112 4732 cmd.exe 90 PID 4732 wrote to memory of 2616 4732 cmd.exe 91 PID 4732 wrote to memory of 1104 4732 cmd.exe 92 PID 4732 wrote to memory of 4388 4732 cmd.exe 93 PID 4732 wrote to memory of 5864 4732 cmd.exe 94 PID 4732 wrote to memory of 5432 4732 cmd.exe 95 PID 4732 wrote to memory of 5448 4732 cmd.exe 96 PID 4732 wrote to memory of 3468 4732 cmd.exe 97 PID 4732 wrote to memory of 3120 4732 cmd.exe 98 PID 4732 wrote to memory of 4968 4732 cmd.exe 99
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MrsMajor-main\DreS_X.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\system32\taskkill.exetaskkill /f /im chrome.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2240
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C:\Windows\system32\taskkill.exetaskkill /f /im taskmgr.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4676
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C:\Windows\system32\taskkill.exetaskkill /f /im iexplore.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5112
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C:\Windows\system32\taskkill.exetaskkill /f /im opera.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2616
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C:\Windows\system32\taskkill.exetaskkill /f /im yandex.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1104
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C:\Windows\system32\taskkill.exetaskkill /f /im firefox.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4388
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C:\Windows\system32\taskkill.exetaskkill /f /im microsoftedge.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5864
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C:\Windows\system32\taskkill.exetaskkill /f /im msedge.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5432
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C:\Windows\system32\taskkill.exetaskkill /f /im mspaint.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5448
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C:\Windows\system32\taskkill.exetaskkill /f /im dllhost.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3468
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C:\Windows\system32\taskkill.exetaskkill /f /im notepad.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Windows\system32\taskkill.exetaskkill /f /im bing.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4968
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