Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/12/2024, 01:54
General
- Target Yashma ransomware builder v1.2.exe
- Size 825KB
- Sample241204-cbyelsvrfs
- SHA256 b24d58cd8d600431702b67fb815a92f465147553303c0f8a1867af77214dba75
Score
10/10
Malware Config
Signatures
- Chaos
Ransomware family first seen in June 2021.
- Chaos Ransomware 1 IoCs
- Chaos family
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Yashma ransomware builder v1.2.exe"C:\Users\Admin\AppData\Local\Temp\Yashma ransomware builder v1.2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4772-0-0x00007FFB8A063000-0x00007FFB8A065000-memory.dmp
memory/4772-1-0x0000021004B60000-0x0000021004C34000-memory.dmp
memory/4772-2-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-3-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-4-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-5-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-6-0x00007FFB8A063000-0x00007FFB8A065000-memory.dmp
memory/4772-7-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-8-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp
memory/4772-9-0x00007FFB8A060000-0x00007FFB8AB21000-memory.dmp