1821daab4216388a07240299c9d93478a49874b5c776e297e27fc4d7553229fa

Analysis

max time kernel
127s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
19-11-2022 06:26

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General

Target

ContractCopy_YZ62.iso
Size

1.2MB
MD5

f7ca9a8048e534b3fcb6c8f66654e63a
SHA1

3e7d3cd4fb07b0f3d3305afdc18e1a57b0d34a3a
SHA256

1821daab4216388a07240299c9d93478a49874b5c776e297e27fc4d7553229fa
SHA512

a36dc6b0ac552ff1742b8b69f34bc50feb4925d3de077993c246093f7ce74910198ebd92469e473ccab356ef36c40772992bed70ea336020f5ce2b30d1df6e3a
SSDEEP

24576:5oGd7QUoTzEWdfwTTn3M9XqdXJDi317qne:BVU4Wdf6M9XmXFi317qne

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

pid	Process
664	isoburn.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 664	1456	cmd.exe	29
PID 1456 wrote to memory of 664	1456	cmd.exe	29
PID 1456 wrote to memory of 664	1456	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ContractCopy_YZ62.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\System32\isoburn.exe
  "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\ContractCopy_YZ62.iso"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:664

Network

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

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Downloads

memory/1456-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

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