Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 18:07

General

  • Target

    fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe

  • Size

    712KB

  • MD5

    9decba5cac4825a01f6a7d88f3bc2df4

  • SHA1

    34bcfb7590071ea8841f2358edb6a34250540267

  • SHA256

    fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298

  • SHA512

    5bf6481016d94eb36573993f4a2de3aa278bbe9b1f05be7f6a9752a7714e11d31d8269a97e4d7dfe3582b840b268804973cbd2ad96f9a42551aeedf93ad3b812

  • SSDEEP

    12288:1RbwLijBbMIxRGcpdmb5ZRcu7rLvWRbVMI8OYuIPyt+nPdCCrr39T2vdTJBeAv:1teIxRFpIZvHwWOOPDPdPXx2hJEAv

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe
    "C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe
      "C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe"
      2⤵
        PID:2512
      • C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe
        "C:\Users\Admin\AppData\Local\Temp\fe442333527d3b1da9d71fa9fb2651e5493ebebc354be37e66be12169bee1298.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/812-0-0x0000000001040000-0x00000000010F8000-memory.dmp

      Filesize

      736KB

    • memory/812-1-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/812-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

      Filesize

      256KB

    • memory/812-3-0x0000000000470000-0x0000000000488000-memory.dmp

      Filesize

      96KB

    • memory/812-4-0x0000000000220000-0x0000000000226000-memory.dmp

      Filesize

      24KB

    • memory/812-5-0x0000000000240000-0x000000000024A000-memory.dmp

      Filesize

      40KB

    • memory/812-6-0x00000000059E0000-0x0000000005A5A000-memory.dmp

      Filesize

      488KB

    • memory/812-7-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/812-8-0x0000000004D80000-0x0000000004DC0000-memory.dmp

      Filesize

      256KB

    • memory/812-22-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/3036-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3036-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-23-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/3036-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3036-24-0x0000000000590000-0x00000000005D0000-memory.dmp

      Filesize

      256KB

    • memory/3036-25-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/3036-26-0x0000000000590000-0x00000000005D0000-memory.dmp

      Filesize

      256KB