2c8f2cd14cc4456efa6cee74089b3e97363d0ea33bc809eb091fc0c0d39efe5b

Analysis

max time kernel
131s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-01-2023 10:38

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General

Target

mats.img
Size

66.4MB
MD5

707db4d641a2bb3e14bb91327b75ee87
SHA1

acf77d5cffa8ebce597f80ca4c9b01b351352c3b
SHA256

eac96ab9a056461c4560066936c8af173d17d18ac8af68e373fc07d73244e8dc
SHA512

b27648968a389059af9cb3749c56dbd9a0c5234b44621d063cfde948eeaf9550cd9e89c4b7aa971427d6508efb8aecb3e8e6f7b5cc8a16b008d6c8e83382b9f5
SSDEEP

1572864:3YmMX2KKYtxefLs1FZ9bE4P8+2t8qL70SmO:IRX2KttHX4

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

isoburn.exe

pid process

268 isoburn.exe

pid	process
268	isoburn.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mats.img
1⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\mats.img"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:268

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-76-0x0000000000000000-mapping.dmp

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memory/2000-54-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

Filesize
8KB

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