Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2023 16:35

General

  • Target

    c61a0487ce03f1f100435fe87dce1633.exe

  • Size

    721KB

  • MD5

    c61a0487ce03f1f100435fe87dce1633

  • SHA1

    766fb1237c0c2a22af646b6f73c7a11a03ff7d18

  • SHA256

    9b9295aa926fc2e57b77e6006d1f1e88d404dd6e0a9d331328700c78515380b5

  • SHA512

    dbbc28aeb742539b7a4399d71a5a7320be69bb3bc30f7f3e68927f5f51c91112110623c21c1fff069736fa8158e7c2155e43ff74b276d5685f02ddb44d24e3c3

  • SSDEEP

    12288:DI5nF8ME6jD/JZQTY7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/J0Y74n8ItnAjIkHyvErxUyi

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.

  • 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\c61a0487ce03f1f100435fe87dce1633.exe
    "C:\Users\Admin\AppData\Local\Temp\c61a0487ce03f1f100435fe87dce1633.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\c61a0487ce03f1f100435fe87dce1633.exe
      "C:\Users\Admin\AppData\Local\Temp\c61a0487ce03f1f100435fe87dce1633.exe"
      2⤵
        PID:2708
      • C:\Users\Admin\AppData\Local\Temp\c61a0487ce03f1f100435fe87dce1633.exe
        "C:\Users\Admin\AppData\Local\Temp\c61a0487ce03f1f100435fe87dce1633.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2572-0-0x0000000000310000-0x00000000003CA000-memory.dmp

      Filesize

      744KB

    • memory/2572-1-0x00000000742F0000-0x00000000749DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2572-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

      Filesize

      256KB

    • memory/2572-3-0x00000000007D0000-0x00000000007E8000-memory.dmp

      Filesize

      96KB

    • memory/2572-4-0x00000000005A0000-0x00000000005A8000-memory.dmp

      Filesize

      32KB

    • memory/2572-5-0x00000000007F0000-0x00000000007FA000-memory.dmp

      Filesize

      40KB

    • memory/2572-6-0x0000000005B70000-0x0000000005BEA000-memory.dmp

      Filesize

      488KB

    • memory/2572-21-0x00000000742F0000-0x00000000749DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2732-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2732-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2732-22-0x00000000048A0000-0x00000000048E0000-memory.dmp

      Filesize

      256KB

    • memory/2732-20-0x00000000742F0000-0x00000000749DE000-memory.dmp

      Filesize

      6.9MB

    • memory/2732-23-0x00000000742F0000-0x00000000749DE000-memory.dmp

      Filesize

      6.9MB