Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 05:50

General

  • Target

    2024-05-27_64c1d4387a0973aa7d5a989312ce8754_mafia_qakbot.exe

  • Size

    885KB

  • MD5

    64c1d4387a0973aa7d5a989312ce8754

  • SHA1

    59e56c4c9f8b3fe09d47a01289aba342e1b34be1

  • SHA256

    7caa0da0ccc56a5b38f0c4f7d86b6fb7239c79f8a06a5486948dc177d0ef00cd

  • SHA512

    b475da80690c0525422db2627073d3e10c1925d77cbbfa1ae460b6452aaf7b7b491d84022329725f333c29dfb605382c3c5ef929a39c2b4b76c187c458e02ddb

  • SSDEEP

    12288:qFluQIfi/C0T4mkdbWUhDHoDzf4Yzv2DLAfLwYXOBdzw6nPLhO8emCf4oGu94fSV:qVP/C0Umetu7XO4reBa6D8mCf4aFOG5

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-27_64c1d4387a0973aa7d5a989312ce8754_mafia_qakbot.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-27_64c1d4387a0973aa7d5a989312ce8754_mafia_qakbot.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\a2WKoxjBAA\moZdFHAo\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\a2WKoxjBAA\moZdFHAo\Setup.exe" --relaunch
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies Internet Explorer settings
      PID:3580
  • 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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1176

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a2WKoxjBAA\moZdFHAo\Setup.exe
      Filesize

      885KB

      MD5

      64c1d4387a0973aa7d5a989312ce8754

      SHA1

      59e56c4c9f8b3fe09d47a01289aba342e1b34be1

      SHA256

      7caa0da0ccc56a5b38f0c4f7d86b6fb7239c79f8a06a5486948dc177d0ef00cd

      SHA512

      b475da80690c0525422db2627073d3e10c1925d77cbbfa1ae460b6452aaf7b7b491d84022329725f333c29dfb605382c3c5ef929a39c2b4b76c187c458e02ddb