Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 21:31

General

  • Target

    d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd_JC.exe

  • Size

    606KB

  • MD5

    9f2f38dcb2ad23ad292b107e8bd2f8c3

  • SHA1

    6652a96013fcc0c82a1383918297b03a7c43c434

  • SHA256

    d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd

  • SHA512

    89d055b53e10ab9a12fcc925e66b02ec417abcc94393825d5ffa1a9b8dbb7a22ebbed4a931992d2a3761d9e45681c81c823c51609a5324989f0f1c2268f24aa9

  • SSDEEP

    12288:s7nj8FwLm/BJ5MOuoEIv90RspCFlU1ViKpdwdHrat4PgaVeQ:sDj8F6KsOEPuCc1Ecura8y

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HFKgGqlY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HFKgGqlY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\d2e1eead980699faad8218e03f34a2a6309f4fa40c43126f752a8e759a1c1fbd_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA8C.tmp

    Filesize

    1KB

    MD5

    dd9b685f8b86fc614cc669060a27f4a3

    SHA1

    233f2529da08105c6f407424ffeba081c58923dd

    SHA256

    2ad0d131bb1f57e8cc09d8b295582a4677eaeb3b381475374447b25b74f435a0

    SHA512

    ab44e15802f7cf709d45fc6bad733a413682fc34f2f380441f497c8c4b876e0dca99fd0c34c3c78e8de66a5cd371514d3e06f3c52a276a42ee78d51515e4af87

  • memory/2068-0-0x0000000000EF0000-0x0000000000F8E000-memory.dmp

    Filesize

    632KB

  • memory/2068-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-2-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2068-3-0x00000000002A0000-0x00000000002B0000-memory.dmp

    Filesize

    64KB

  • memory/2068-4-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-5-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2068-6-0x00000000002C0000-0x00000000002CA000-memory.dmp

    Filesize

    40KB

  • memory/2068-7-0x0000000005280000-0x00000000052FC000-memory.dmp

    Filesize

    496KB

  • memory/2068-25-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2520-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2520-28-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-29-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/2520-34-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2928-31-0x000000006E770000-0x000000006ED1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2928-32-0x0000000002440000-0x0000000002480000-memory.dmp

    Filesize

    256KB

  • memory/2928-33-0x000000006E770000-0x000000006ED1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2928-30-0x000000006E770000-0x000000006ED1B000-memory.dmp

    Filesize

    5.7MB