Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 09:57

General

  • Target

    02a34bf8a236b27d487f211a729d1624_JaffaCakes118.exe

  • Size

    811KB

  • MD5

    02a34bf8a236b27d487f211a729d1624

  • SHA1

    33da43d0e93c495d7de316268f2a437204dc34e1

  • SHA256

    0743b68b011b64921ce7d5f306410a104d2b856d538188be26f1fca7926a8e7a

  • SHA512

    28474ed5f4db80f0789206cd60e952e1a12e9bb21290fee99dc1b6d8b69f3b3b4e41c1f257e4a44901bce2c39b0eaf9dea094305d7ce953b38c2123b09e3fd27

  • SSDEEP

    12288:Cy8TC5hFG5yzMxR/QPNtcEyM3MgghFeGb98O4Y3WsY4mAz6v3SSQ/+WRX:/8TqfG0Qx4tOAMgAbP4nsv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cabletraychina.com
  • Port:
    587
  • Username:
    sales@cabletraychina.com
  • Password:
    Jhdq2017#

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02a34bf8a236b27d487f211a729d1624_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02a34bf8a236b27d487f211a729d1624_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\02a34bf8a236b27d487f211a729d1624_JaffaCakes118.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 388
        3⤵
          PID:2988

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-13-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-18-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1720-24-0x00000000000E0000-0x0000000000120000-memory.dmp
      Filesize

      256KB

    • memory/1720-17-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-15-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-5-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-7-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-9-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-10-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1720-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1720-23-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1720-20-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1720-19-0x00000000000E0000-0x0000000000120000-memory.dmp
      Filesize

      256KB

    • memory/1808-4-0x0000000000160000-0x00000000001A0000-memory.dmp
      Filesize

      256KB

    • memory/1808-3-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1808-2-0x0000000000160000-0x00000000001A0000-memory.dmp
      Filesize

      256KB

    • memory/1808-21-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1808-1-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/1808-0-0x0000000073D10000-0x00000000742BB000-memory.dmp
      Filesize

      5.7MB

    • memory/2988-22-0x00000000025C0000-0x00000000025C1000-memory.dmp
      Filesize

      4KB

    • memory/2988-25-0x00000000025C0000-0x00000000025C1000-memory.dmp
      Filesize

      4KB