Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 01:52

General

  • Target

    PO 23JC0704-Rollease-B.exe

  • Size

    559KB

  • MD5

    c07b805fafcddbc57b6e0b65576661b8

  • SHA1

    685de0689697e3c3a1619167201234482a3be5b1

  • SHA256

    dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417

  • SHA512

    205670f09f33512741a00667f183a3d8ea4b45db760aecfd5b5cd4eb1c599e7596eb23d7ba71a6f700e3a863085b109bef2066cc6122b9f2fd456ca98bf22991

  • SSDEEP

    12288:W31Z8J/yo1ixRTiDPrdArieXdj9pve5p2P7r9r/+pppppppppppppppppppppppH:WX8tyHP8zdAiadj7vea1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"
      2⤵
        PID:2484

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2192-0-0x00000000003C0000-0x0000000000452000-memory.dmp
      Filesize

      584KB

    • memory/2192-1-0x0000000074790000-0x0000000074E7E000-memory.dmp
      Filesize

      6.9MB

    • memory/2192-2-0x0000000000460000-0x00000000004A0000-memory.dmp
      Filesize

      256KB

    • memory/2192-3-0x0000000000390000-0x0000000000391000-memory.dmp
      Filesize

      4KB

    • memory/2192-17-0x0000000074790000-0x0000000074E7E000-memory.dmp
      Filesize

      6.9MB

    • memory/2484-4-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2484-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2484-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2484-16-0x00000000003C0000-0x00000000003C0000-memory.dmp