Analysis

  • max time kernel
    120s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2023 11:27

General

  • Target

    6Rq2jH2LqNWL4Ms.exe

  • Size

    953.7MB

  • MD5

    d62b6cd8efefc35a296dce538406b0bc

  • SHA1

    6eed2f5cfaa4be37f415ffc7e7ca0be3c8fa666b

  • SHA256

    2c6806c595851c8586c1b1fd617422979732675a4ad0b383527909b839e58b66

  • SHA512

    377526e54bc9c9290f8bafe4900b3afddd56b0b34360e50de885d297c2f425f01fd6d471f7151add0f36c64184725ec5d79956550a2ea21f5352ea2415f908fd

  • SSDEEP

    12288:Tbp4GlTGNnvQvUGeNOcGeEEWygssurJ0w/xMQpEiR2qYt6:TV4CGOvUvNOcW1ssE0ExMQpEHr

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6914781013:AAFw5Lm73ahTisnJp0Jdlgo14kV_jOgJDAE/

Signatures

  • AgentTesla

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe
    "C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe
      "C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe"
      2⤵
        PID:2628
      • C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe
        "C:\Users\Admin\AppData\Local\Temp\6Rq2jH2LqNWL4Ms.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2432-24-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-1-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-2-0x00000000003B0000-0x00000000003F0000-memory.dmp

      Filesize

      256KB

    • memory/2432-3-0x0000000000410000-0x000000000041E000-memory.dmp

      Filesize

      56KB

    • memory/2432-4-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-5-0x00000000003B0000-0x00000000003F0000-memory.dmp

      Filesize

      256KB

    • memory/2432-6-0x0000000000520000-0x000000000052A000-memory.dmp

      Filesize

      40KB

    • memory/2432-7-0x0000000004EA0000-0x0000000004F1A000-memory.dmp

      Filesize

      488KB

    • memory/2432-0-0x0000000001210000-0x00000000012A6000-memory.dmp

      Filesize

      600KB

    • memory/2592-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-14-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2592-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2592-23-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2592-25-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB