Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
30/05/2024, 18:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe
Resource
win7-20240220-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe
- Size 713KB
- Sample240530-w92pgaga21
- SHA256 e0c7a974ee35a0e9410cee3e9bf9e0f6d265e14064449db9e288da4d92e7b447
- MD5 edcce91324050def7e045bb06be5e0e2
- SHA1 0568091db913a7d94aa0f79390971c62ee860714
- SHA512 6c8a6204991e758bfb9de695408e3605658d7c9f57dff90188a48f005c2c617432555194a5b2e54baa6f554fc210b688d4f04ae4f98fb894168b0b9188c37cde
- SSDEEP 12288:9bBPJwKcI0rhsSlsK2SBcLhP+dJUGMYuo2m1qp1H1FWYj2B/VUi4mAmv10i:ZBhcbradKZChINCoXuFWYjg9x10
- MD5 SHA1 SHA512 SSDEEP
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 4764 set thread context of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 3572 set thread context of 3412 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 56 PID 3572 set thread context of 2432 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 100 PID 2432 set thread context of 3412 2432 certutil.exe 56 PID 2432 set thread context of 4936 2432 certutil.exe 109 -
description ioc Process Key created \Registry\User\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 certutil.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE - Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 3572 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 3412 Explorer.EXE 3412 Explorer.EXE 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe 2432 certutil.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3412 Explorer.EXE - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 4764 wrote to memory of 3572 4764 MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe 97 PID 3412 wrote to memory of 2432 3412 Explorer.EXE 100 PID 3412 wrote to memory of 2432 3412 Explorer.EXE 100 PID 3412 wrote to memory of 2432 3412 Explorer.EXE 100 PID 2432 wrote to memory of 4936 2432 certutil.exe 109 PID 2432 wrote to memory of 4936 2432 certutil.exe 109
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe"C:\Users\Admin\AppData\Local\Temp\MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe"C:\Users\Admin\AppData\Local\Temp\MAWB# 695-47123101 - PN1 MOL MAESTRO V-073E..scr.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3572
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C:\Windows\SysWOW64\certutil.exe"C:\Windows\SysWOW64\certutil.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4936
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