7333f51c6d2fb4d10522d083b8f47ff2340263057ca4719f1bc4c2edb66030eb

Analysis

max time kernel
130s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
18-11-2022 06:36

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General

Target

CD21.iso
Size

970KB
MD5

c554bd7e4ad745497718695fa006201e
SHA1

6eb7fbdd293e9b3ead6d6f91bf6f0a93e36ce98f
SHA256

7333f51c6d2fb4d10522d083b8f47ff2340263057ca4719f1bc4c2edb66030eb
SHA512

ed9af9f259b385ed28f1b7c58a2cf9794c869b59c333e5273c37035aefa8b857959fac4af4073bdc3c584ecc610df5b1a6b2bde60f85d8a8f74519705e1531b2
SSDEEP

12288:ZouKwnON76F+DfZxL4+Dir8lkQ5z4hbNmKFX4GfOs5VBNYRbWAUWWvoYPiwBP2vo:ZouKwW6F+DRt4Tr8lkBhpp2QOUZ

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

432 isoburn.exe

pid	process
432	isoburn.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1232 wrote to memory of 432	1232	cmd.exe	isoburn.exe
PID 1232 wrote to memory of 432	1232	cmd.exe	isoburn.exe
PID 1232 wrote to memory of 432	1232	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CD21.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\CD21.iso"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:432

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/432-76-0x0000000000000000-mapping.dmp

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memory/1232-54-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

Filesize
8KB

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