dabb83dc8b5700dcd8458558d945e71145bf83564c58b020d913f7929289a214

Resubmissions

23/03/2023, 17:55

230323-whn93abc2w 3

23/03/2023, 17:50

23/03/2023, 17:45

23/03/2023, 17:43

23/03/2023, 17:41

Analysis

max time kernel
4s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23/03/2023, 17:55

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General

Target

Solicitar Cotización.rar
Size

718KB
MD5

8d8f2fc8051dbb1143da9700013bd4d7
SHA1

6bc659f9d097cac792f029f28761df88a954d822
SHA256

dabb83dc8b5700dcd8458558d945e71145bf83564c58b020d913f7929289a214
SHA512

c02dd3377a78671efaaaed7d648625b94aa168931ca85f906682da0f614e26097ac91460b08fa58cfbc07d00b36e61aa0f60e0acdd65d98fdda18f9ffdea187d
SSDEEP

12288:EXftIvcf1jC0uYfFZ3ZmMhNRqBck38lxrgx9fkq9upf/ZpOX0xK6xiPu:cfSv+O0uY8MBKAgx1uZOMLN

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 1480	1236	cmd.exe	27
PID 1236 wrote to memory of 1480	1236	cmd.exe	27
PID 1236 wrote to memory of 1480	1236	cmd.exe	27

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Solicitar Cotización.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solicitar Cotización.rar
  2⤵
  - Modifies registry class
  PID:1480

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

Windows 7 deprecation

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