05b548e997e7c52d8b0d3348dbe9a59ee981c6e8ba2f33690ddb365661451800

Resubmissions

04-09-2022 21:30

220904-1cyzjaeafj 10

04-09-2022 10:31

220904-mkw81sedbj 10

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04-09-2022 21:30

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General

Target

4c1e61b0feb9caae2793253443f7898a0cb2312a8a367efb0233ee44f51f4feb.iso
Size

1.6MB
MD5

6987bd82c13f9e2d16e400e97e24ac25
SHA1

4019e3374e8a899d30d8f0c50cd5aa6558d7f904
SHA256

4c1e61b0feb9caae2793253443f7898a0cb2312a8a367efb0233ee44f51f4feb
SHA512

294409c1747ac1fbd4818c83bbc76f30133a83d78bffc8dc0a9a31c9d7cd4442a8324ee6f5d09775b5f379ef31946601815489eeae53daf56c01f0edfc71ea90
SSDEEP

24576:P33WTVxrYxIosanFLu3E61vo/Jtj/lpSmhTqH:f6Vp9osKQPMvvSoe

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 1768 wrote to memory of 556	1768	cmd.exe	isoburn.exe
PID 1768 wrote to memory of 556	1768	cmd.exe	isoburn.exe
PID 1768 wrote to memory of 556	1768	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\4c1e61b0feb9caae2793253443f7898a0cb2312a8a367efb0233ee44f51f4feb.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\4c1e61b0feb9caae2793253443f7898a0cb2312a8a367efb0233ee44f51f4feb.iso"
2⤵
PID:556

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/556-76-0x0000000000000000-mapping.dmp

Download
memory/1768-54-0x000007FEFB621000-0x000007FEFB623000-memory.dmp

Filesize
8KB

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