5b9bbb2e3bcbf2524e38b2c3b637b1485ee2205bdfd8bdfe896f7cfe9c6d041c

Analysis

max time kernel
37s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-09-2022 23:04

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General

Target

document_09-22_invoice_2567_unpaid.iso
Size

736KB
MD5

a706c6a089c4a00cb659bac30f585cf6
SHA1

a861e907ec2c7bd5b9c8633a723a78c6c30e5fca
SHA256

5b9bbb2e3bcbf2524e38b2c3b637b1485ee2205bdfd8bdfe896f7cfe9c6d041c
SHA512

765ebd35ddfd7ee9fb6c58f8986ac24414083ab221fd085a30cd23a5fd6e5c8509c1072f590bdcf487e32e1efde438bcf5c87defb120ddf0b3226fd3bd02db3a
SSDEEP

12288:HMp3j+zW2/kP7yj1kuvcU87wHOZOuAwAwFOjHgAO3qJOFHswfwYOmOhHm:spT+zW2/kPu3rQAwAwgHgtqAHswfw7Hm

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 use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 932 wrote to memory of 1412	932	cmd.exe	isoburn.exe
PID 932 wrote to memory of 1412	932	cmd.exe	isoburn.exe
PID 932 wrote to memory of 1412	932	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\document_09-22_invoice_2567_unpaid.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:932

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\document_09-22_invoice_2567_unpaid.iso"
2⤵
PID:1412

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/932-54-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp

Filesize
8KB

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memory/1412-76-0x0000000000000000-mapping.dmp

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