Overview

overview

10

Static

static

10

blazed_woofer.exe

windows7-x64

10

blazed_woofer.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 23:36

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General

  • Target

    blazed_woofer.exe

  • Size

    91KB

  • MD5

    2acc21dd0e5cd32a4a4b18788c2f2987

  • SHA1

    c0ca0fb07c6dd87b79d285c2446435cd20cad849

  • SHA256

    b5b783a542d49a00d941dfd70cecd52b78f11aa930e7cd56c62a5fb736879866

  • SHA512

    5baa6de8d39407f3f0480866b01b66d90a98581ee5f74bf0b618d294eb80559ab64213436b2aeaa54ddcbe17146100f9074bf4950f07e45b678f1a6ab2d011f8

  • SSDEEP

    768:6CKR5YzOfnuZwL7gCTj/KZKfgm3EhQpkTzNcGSY0j0eXAt:mYzOftL7gCTTF7E+pCF

Score
10/10
mercurialgrabberevasionspywarestealer

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1240445904775807058/6_g5rqN3CsnDQO5XS8yerOBz9aGjobHi-z9J_tvi6O0Ve-0skG3YKLemRBTJDRwZopVq

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    stealermercurialgrabber
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\blazed_woofer.exe
    "C:\Users\Admin\AppData\Local\Temp\blazed_woofer.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:2640
  • 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 --field-trial-handle=4088,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1428 /prefetch:8
    1⤵
      PID:756
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /7
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3560
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2640-0-0x0000000000360000-0x000000000037C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/2640-1-0x00007FFE9C4D3000-0x00007FFE9C4D5000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2640-2-0x00007FFE9C4D0000-0x00007FFE9CF91000-memory.dmp

        Filesize

        10.8MB

        Download

      • memory/2640-3-0x00007FFE9C4D0000-0x00007FFE9CF91000-memory.dmp

        Filesize

        10.8MB

        Download

      • memory/3560-6-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-5-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-4-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-16-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-15-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-14-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-13-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-12-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-11-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3560-10-0x0000015A625F0000-0x0000015A625F1000-memory.dmp

        Filesize

        4KB

        Download