Overview
overview
7Static
static
3SteamAchie...25.zip
windows10-2004-x64
1SteamAchie...25.zip
windows11-21h2-x64
1LICENSE.txt
windows10-2004-x64
1LICENSE.txt
windows11-21h2-x64
3SAM.API.dll
windows10-2004-x64
1SAM.API.dll
windows11-21h2-x64
1SAM.Game.exe
windows10-2004-x64
7SAM.Game.exe
windows11-21h2-x64
3SAM.Picker.exe
windows10-2004-x64
6SAM.Picker.exe
windows11-21h2-x64
1git-log.txt
windows10-2004-x64
1git-log.txt
windows11-21h2-x64
3Analysis
-
max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 10:03
Static task
static1
Behavioral task
behavioral1
Sample
SteamAchievementManager-7.0.25.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
SteamAchievementManager-7.0.25.zip
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
LICENSE.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
LICENSE.txt
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
SAM.API.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
SAM.API.dll
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
SAM.Game.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
SAM.Game.exe
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
SAM.Picker.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
SAM.Picker.exe
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
git-log.txt
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
git-log.txt
Resource
win11-20240419-en
General
-
Target
LICENSE.txt
-
Size
889B
-
MD5
ec75239c52ebeca48eb83811ea0ce34d
-
SHA1
7464dac5291a76c3aa4773cd7829abc050a149fd
-
SHA256
6ed17fd84785d97de3e23eaec6e7469a026afa85fb721b7fe6ed3612a5ca9f8b
-
SHA512
9a86ce3258d650cf2b1d9c8c2208a88132d49104e2c6d76cc1e954cb5cc590c4551e827ff56309f5d2e69e1be35edb97e72494b8949e7a4281c0c8be62dfea92
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-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4900 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3968 wrote to memory of 4900 3968 cmd.exe 81 PID 3968 wrote to memory of 4900 3968 cmd.exe 81
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\LICENSE.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\LICENSE.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4900
-