Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 02:06

General

  • Target

    41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe

  • Size

    746KB

  • MD5

    9f483902a1c3b03ee8f4e1acf5c8130d

  • SHA1

    15242c9a2c7615d7edeba93bbd822fd517405bb8

  • SHA256

    41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4

  • SHA512

    891d798c486e536eaa56fc93d7c5b0bffd686207c3c4ee35a5459e003d2ac1eb29e3cb2b95927d9d662fdeab07f889716de71a31d746d98d77e9bdf90031b5e8

  • SSDEEP

    12288:nWgS10z3pYHL+FnEtOJYgKFWBYy/9EHhKUAZNro8G5cDeMkMQauHhVBfs3:nVS10zZ3FnSOJYgKwBYBHhkZNroP5TM/

Malware Config

Extracted

Family

agenttesla

Credentials

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe
    "C:\Users\Admin\AppData\Local\Temp\41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe"
      2⤵
        PID:2836
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\baCEiHPqe.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2720
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\baCEiHPqe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2AC8.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:2644
      • C:\Users\Admin\AppData\Local\Temp\41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe
        "C:\Users\Admin\AppData\Local\Temp\41e9cc6b0ead3d823913e9e5771ddaf0dbccb3b16e9618bacac83370564881d4.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp2AC8.tmp
      Filesize

      1KB

      MD5

      57127aefc9a5cf3004f29023cf10a068

      SHA1

      f7e4d9541c49de7ed7d4076c5912485e353ba9cb

      SHA256

      e52757e7f6553e3fec3640953b9219ab64cf07bbefb2e3f8882b49fd4a8641c3

      SHA512

      d6349be5a1623b15afb6cc6faa38807f14e3050c46706c8b812e197fbba862fa1c025eafda7433b7abd35740edf689a22d7df3747a45f9cd652f185fa46f4105

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      051a67a4bb9f9b232d233864e0c15b72

      SHA1

      ad95d99d1308723e1bb13214cdc581ecc310b5f6

      SHA256

      78dc74eb51ab1462efb6bae72b3c245e1e689965f557414a0e0f65c4c4367f74

      SHA512

      6a8fe662e2c639aea9ffd554f3b919b038460df744a5348ffdc975084c9c43d0723e66cc69f499b34d0e6595aae539dcf20c2416d7044a85a8c456ea531b218c

    • memory/2352-3-0x0000000000A80000-0x0000000000B20000-memory.dmp
      Filesize

      640KB

    • memory/2352-35-0x0000000074C20000-0x000000007530E000-memory.dmp
      Filesize

      6.9MB

    • memory/2352-4-0x00000000002E0000-0x00000000002F8000-memory.dmp
      Filesize

      96KB

    • memory/2352-5-0x0000000000310000-0x000000000031E000-memory.dmp
      Filesize

      56KB

    • memory/2352-6-0x00000000004C0000-0x00000000004D4000-memory.dmp
      Filesize

      80KB

    • memory/2352-7-0x000000000A270000-0x000000000A2F2000-memory.dmp
      Filesize

      520KB

    • memory/2352-2-0x0000000004C40000-0x0000000004C80000-memory.dmp
      Filesize

      256KB

    • memory/2352-1-0x0000000074C20000-0x000000007530E000-memory.dmp
      Filesize

      6.9MB

    • memory/2352-0-0x0000000000E50000-0x0000000000F10000-memory.dmp
      Filesize

      768KB

    • memory/2720-21-0x000000006F7C0000-0x000000006FD6B000-memory.dmp
      Filesize

      5.7MB

    • memory/2720-22-0x0000000002A50000-0x0000000002A90000-memory.dmp
      Filesize

      256KB

    • memory/2720-37-0x000000006F7C0000-0x000000006FD6B000-memory.dmp
      Filesize

      5.7MB

    • memory/2720-24-0x000000006F7C0000-0x000000006FD6B000-memory.dmp
      Filesize

      5.7MB

    • memory/2752-30-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-36-0x0000000074C20000-0x000000007530E000-memory.dmp
      Filesize

      6.9MB

    • memory/2752-32-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-34-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-26-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2752-38-0x0000000074C20000-0x000000007530E000-memory.dmp
      Filesize

      6.9MB

    • memory/2752-39-0x0000000004A50000-0x0000000004A90000-memory.dmp
      Filesize

      256KB

    • memory/2836-20-0x000000006F7C0000-0x000000006FD6B000-memory.dmp
      Filesize

      5.7MB