Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 12:18

General

  • Target

    Shipping Advice 21545006713.exe

  • Size

    707KB

  • MD5

    f2e92c3882dddad5cd831c2fc428fa38

  • SHA1

    691506957dd2f142c3a387c31e75902d10a90fd4

  • SHA256

    4e05c18845cac5ff5dcbf517f0b572fabafc3746f9937c88032a7169362b1b90

  • SHA512

    deb8117bfdd31784fbcdfe3efdfec9670e3eb905c42cec037bec6762e4f6cffb4badcb4fe0784e6c0c193ebb531819ecddc2371f3a35b47faaa719df38ef0e09

  • SSDEEP

    12288:/DK2e1F3yCKpgDpBu06qfQ5Np4qOpg2DK2LSIfvcW+Y9/Z8iwonYPxvMBA4p:m2e/yCKpgDp96qKj4Xe2LRvcS/KKYPxg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • 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\Shipping Advice 21545006713.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"
      2⤵
        PID:2024
      • C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2252-954-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2252-957-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2252-955-0x0000000000750000-0x0000000000790000-memory.dmp

      Filesize

      256KB

    • memory/2252-953-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2412-39-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-47-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-7-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-11-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-13-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-9-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-19-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-23-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-25-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-27-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-21-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-17-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-15-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-29-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-37-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-43-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-45-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-41-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-0-0x0000000000010000-0x00000000000C8000-memory.dmp

      Filesize

      736KB

    • memory/2412-35-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-5-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-31-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-33-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-53-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-59-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-65-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-63-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-67-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-61-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-57-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-55-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-51-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-49-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-936-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/2412-937-0x0000000001F80000-0x0000000001FC2000-memory.dmp

      Filesize

      264KB

    • memory/2412-938-0x0000000004300000-0x000000000434C000-memory.dmp

      Filesize

      304KB

    • memory/2412-949-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB

    • memory/2412-4-0x00000000041E0000-0x0000000004285000-memory.dmp

      Filesize

      660KB

    • memory/2412-3-0x00000000041E0000-0x000000000428A000-memory.dmp

      Filesize

      680KB

    • memory/2412-2-0x00000000042C0000-0x0000000004300000-memory.dmp

      Filesize

      256KB

    • memory/2412-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

      Filesize

      6.9MB