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Overview
overview
4Static
static
1MSMC-main.rar
windows11-21h2-x64
4MSMC.py
windows11-21h2-x64
3config.ini
windows11-21h2-x64
3requirements.txt
windows11-21h2-x64
3results/10...fa.txt
windows11-21h2-x64
3results/10...il.txt
windows11-21h2-x64
3results/12...fa.txt
windows11-21h2-x64
3results/97...fa.txt
windows11-21h2-x64
3results/Cr...ed.txt
windows11-21h2-x64
3results/Cr...re.txt
windows11-21h2-x64
3results/Cr...ts.txt
windows11-21h2-x64
3results/Cr...il.txt
windows11-21h2-x64
3results/Cr...te.txt
windows11-21h2-x64
3results/FR...fa.txt
windows11-21h2-x64
3Analysis
-
max time kernel
147s -
max time network
157s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
14/09/2024, 08:45
Static task
static1
Behavioral task
behavioral1
Sample
MSMC-main.rar
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
MSMC.py
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
config.ini
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
requirements.txt
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
results/10k Valid Mail (3)/2fa.txt
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
results/10k Valid Mail (3)/Valid_Mail.txt
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
results/12m mixed/2fa.txt
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
results/976_Hotmail_s_and_Mix_Valid/2fa.txt
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
results/Crunchyroll/Banned.txt
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
results/Crunchyroll/Capture.txt
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
results/Crunchyroll/Hits.txt
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
results/Crunchyroll/Valid_Mail.txt
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
results/Crunchyroll/XboxGamePassUltimate.txt
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
results/FRESH MAIL ACCESS MIX USA EU GOOD HIT RATE/2fa.txt
Resource
win11-20240802-en
General
-
Target
results/976_Hotmail_s_and_Mix_Valid/2fa.txt
-
Size
130B
-
MD5
3e71d20a85710f3222b960c7aebc3f09
-
SHA1
c8edf7f6bc29b51a33492178bfb065f2f44ed096
-
SHA256
f48653d4cea4e2ae586c07a62356939d336679910baf71952c1bc34f2dcc03fa
-
SHA512
13981a31c44a649046497d97e1202417aa2c88cc4dbf676979d214e4f9128f9dc82b82b99fc00a936dcb20be5dcc05863fb7b4657ddc01ae5a3b8f0db155c270
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3761892313-3378554128-2287991803-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 900 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1332 wrote to memory of 900 1332 cmd.exe 79 PID 1332 wrote to memory of 900 1332 cmd.exe 79
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\results\976_Hotmail_s_and_Mix_Valid\2fa.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\results\976_Hotmail_s_and_Mix_Valid\2fa.txt2⤵
- Opens file in notepad (likely ransom note)
PID:900
-