General

  • Target

    AkrienPremiumCrack.zip

  • Size

    312KB

  • Sample

    240710-pprkfaxhkk

  • MD5

    431e487b11513783fbec3858169b6041

  • SHA1

    d52b846d43015d219bab3d96f62809b0ceed7cfd

  • SHA256

    471eeb9eeca3a3fb5bc949d95ddc7a29a8910a10b7567e725fc212c86c616b10

  • SHA512

    a8709c23eb53afaf5af8731a8bd0673c4e7a66b09240386c9d2a87e125c3ea744357dd5df80b47e67d3e93d87d95067edd3b3fc0601ff1377b475f552ad059ff

  • SSDEEP

    6144:g6r0R7lHL1q4r+hFDnDXuzXhS4P3T1QHTR/00Cu4DKcts8zaQOsk:pIhZY4r+zDezXDmTR/tb4+cO0aQQ

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1260567168722927636/JRzdu6AXLXMoNg-RGz_uMt-M0S5cWTX1XgHtoE2eyWa2C43rIIU36wAR5byWxaul4pBP

Extracted

Family

xworm

C2

connection-elect.gl.at.ply.gg:37777

Attributes
  • Install_directory

    %AppData%

  • install_file

    Crack.exe

Targets

    • Target

      AkrienPremiumCrack.zip

    • Size

      312KB

    • MD5

      431e487b11513783fbec3858169b6041

    • SHA1

      d52b846d43015d219bab3d96f62809b0ceed7cfd

    • SHA256

      471eeb9eeca3a3fb5bc949d95ddc7a29a8910a10b7567e725fc212c86c616b10

    • SHA512

      a8709c23eb53afaf5af8731a8bd0673c4e7a66b09240386c9d2a87e125c3ea744357dd5df80b47e67d3e93d87d95067edd3b3fc0601ff1377b475f552ad059ff

    • SSDEEP

      6144:g6r0R7lHL1q4r+hFDnDXuzXhS4P3T1QHTR/00Cu4DKcts8zaQOsk:pIhZY4r+zDezXDmTR/tb4+cO0aQQ

    Score
    4/10
    • Target

      AkrienPremium.exe

    • Size

      229KB

    • MD5

      049427153333cbb91ce24e1c36b4d911

    • SHA1

      583d712848e1f88af5692c745d6c8c2e54e07824

    • SHA256

      b05886d5d5e49aba42b56f7f2e9095a8a3229b9dd0404667fa4be80e6f750984

    • SHA512

      d4ed952c5ddc341da364b8db4a534b6e867bd9bb3b7702bd762ee8118086bceb58bdf475c269f032d9a7042d4f12f122c6954b5d3c3ef161b283af1ecd2d6640

    • SSDEEP

      6144:9loZMvrIkd8g+EtXHkv/iD4Qh3YEXN2eR3ENfKK/u3b8e1mYC5HCi:foZIL+EP8q3YEXN2eR3ENfKK/ofIX

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Target

      Crack.exe

    • Size

      83KB

    • MD5

      fafdca52fa2f2e543c82157ab5bd3abe

    • SHA1

      66b2fa2d9b1e58a67723fe98c08352f1668ea561

    • SHA256

      fdd41c041dd827148ad8a15c521255c017f1977522a90ef4e94fb898c2a04477

    • SHA512

      28869228921b62f13a1975a75f9956909024fd5e59ff1a61152a38feb0cfcb128d76c4a6477b8b8701073e8faa0343612b2cdb94f24fd0ff73f04f98a4a7e561

    • SSDEEP

      1536:TOgd9x9J64t5dY63G6IPLh0i6a+bai0bqkTkF6UoBnO0cXSeUd:/9J5uEOh6a+baNOkTkQnOXHy

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks