General

  • Target

    alint Injector.exe

  • Size

    421KB

  • Sample

    240426-p6gfsscb48

  • MD5

    0da7db970ca52a95cba75fcdaeffc234

  • SHA1

    ed3c5a22e314ecb49dc986850d7584507d28d1ec

  • SHA256

    2243ca5017e8cf7c354213ff586c9a356b6029c5066fca3d65993d721098026c

  • SHA512

    4d7df30b85e808207eb80dbe8e953ed3556959e68ecede9c1c2c7dbf78ef59dd58934216f1c8de8c33adbd36143e33402515c96bdfbbdbbc52f0a90ea9573087

  • SSDEEP

    6144:2LtdFT6MDdbICydeBvRaifWp93duW6jmA1D00Yp0YsoG6bx8LW:6dzJaifWz3BY1D8pXl8LW

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1233119648527159317/Az86qBZQwyED_alc1sGO6UWR18PzIJCJX0PM3XdL1VTOwZPXr0B4Rc6-GqAkKUjg4Jn2

Extracted

Family

xworm

C2

phentermine-partial.gl.at.ply.gg:36969

Attributes
  • Install_directory

    %AppData%

  • install_file

    Client.exe

  • telegram

    https://api.telegram.org/bot7080511499:AAGFFOA3S2vvwmEy85SIMhKHrMsAdBoLR2Y

Targets

    • Target

      alint Injector.exe

    • Size

      421KB

    • MD5

      0da7db970ca52a95cba75fcdaeffc234

    • SHA1

      ed3c5a22e314ecb49dc986850d7584507d28d1ec

    • SHA256

      2243ca5017e8cf7c354213ff586c9a356b6029c5066fca3d65993d721098026c

    • SHA512

      4d7df30b85e808207eb80dbe8e953ed3556959e68ecede9c1c2c7dbf78ef59dd58934216f1c8de8c33adbd36143e33402515c96bdfbbdbbc52f0a90ea9573087

    • SSDEEP

      6144:2LtdFT6MDdbICydeBvRaifWp93duW6jmA1D00Yp0YsoG6bx8LW:6dzJaifWz3BY1D8pXl8LW

    • 44Caliber

      An open source infostealer written in C#.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks