Overview

overview

10

Static

static

3

2024-04-23...ia.exe

windows7-x64

10

2024-04-23...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 05:01

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General

  • Target

    2024-04-23_ef96ef7dd04c4383617574d83aae910a_mafia.exe

  • Size

    316KB

  • MD5

    ef96ef7dd04c4383617574d83aae910a

  • SHA1

    1e846c580fee5d5c17edad9e34fcec575c3bba71

  • SHA256

    b104d8195ca04fc2cd60ae3bc68968aba830633d7ce76c1916435fa494922ac1

  • SHA512

    b5b1d6d6f0ff21e4a05f2f0d23c6ec41d70eecf8d68726ac6da9f019d9609670db1fb95790235edfd10d818227ad857a84d61f833fc96699a37d03134d6fe872

  • SSDEEP

    6144:rvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:68M0Unsna5mut40c

Score
10/10
gandcrabbackdoorransomware

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

    ransomwarebackdoorgandcrab
  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 1 IoCs
  • Gandcrab Payload 2 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-23_ef96ef7dd04c4383617574d83aae910a_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_ef96ef7dd04c4383617574d83aae910a_mafia.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookAW
    PID:568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 488
      2⤵
      • Program crash
      PID:3788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 568 -ip 568
    1⤵
      PID:4176
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/568-0-0x0000000003D40000-0x0000000003D5B000-memory.dmp
        Filesize

        108KB

        Download
      • memory/568-1-0x0000000000400000-0x0000000003B9F000-memory.dmp
        Filesize

        55.6MB

        Download
      • memory/568-2-0x00000000059A0000-0x00000000059B7000-memory.dmp
        Filesize

        92KB

        Download
      • memory/568-9-0x0000000003D40000-0x0000000003D5B000-memory.dmp
        Filesize

        108KB

        Download