601eabe782aff7a264fb37953d0ff488118936bb1a3e2a23e822d4919783c86c | Triage

Analysis

max time kernel
79s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 00:38

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General

Target

a/M.class
Size

2KB
MD5

6cc689f3a6724be505f04fab10d5425d
SHA1

7a208a4b438b7b4a0d51dbc5dad290f3010467f5
SHA256

66622646978ce0d9d6d9e3791dbdc3b4d1749dfd3e5df11e2dc0ab50cb82cdd7
SHA512

952bd9611dbbc0d96cc57d4da07cf28272df138c0a0648cea6c7f5f89f02800a9a9a583040419936712a1bb70d8eab0817af956c52a4f7b1d725fffbd799d2c9

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

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a\M.class
1⤵
PID:1996
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\a\M.class
  2⤵
  PID:552
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\a\M.class"
    3⤵
    PID:632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/632-82-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

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memory/1996-54-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

Filesize
8KB

Download