Analysis

  • max time kernel
    59s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2023, 13:38

General

  • Target

    Product Order.exe

  • Size

    776KB

  • MD5

    dc864332ee7a85324d0cda25fac3bf21

  • SHA1

    5be0e586e93b9042f8a72e1c1bb1a5182a4066d3

  • SHA256

    8aead2c3d3796d348dc61029023a5679f2ef747c8ce155a767d5e47280e5ec26

  • SHA512

    f02820ec93fc9f4794e5144986f9defa41a5510c758f43273eb6ad7d0b9ad537ebab5cacc63ea705152eb514572abe345db29406d4a9fabddde6b7cb8ee1e1f1

  • SSDEEP

    24576:KiOV/NOapDl4JebJgUte4/pB18/dBrZNx2JBJ:KiOV/NOapDlpKUM4/po//rZz2JBJ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6254200827:AAE72ehike93Yl10K-g-eoD9WA3Xk9taVes/

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNrzPTbykttn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNrzPTbykttn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA90C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:564
    • C:\Users\Admin\AppData\Local\Temp\Product Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Order.exe"
      2⤵
        PID:1080
      • C:\Users\Admin\AppData\Local\Temp\Product Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Product Order.exe"
        2⤵
          PID:1908
        • C:\Users\Admin\AppData\Local\Temp\Product Order.exe
          "C:\Users\Admin\AppData\Local\Temp\Product Order.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:300

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpA90C.tmp

              Filesize

              1KB

              MD5

              fdae4a0fbba199172873b410af5c7e42

              SHA1

              a5c4612629d871dd62532957f170f21f8a7f27a8

              SHA256

              5ea514f49b951d476eebf361b960e8e24a0e2eff81b813a9b189125992d51d69

              SHA512

              328fe4f0c6cceef9660ba517e5d8bc0636a6ab7ad04a50a2eda422b26fad990cc01725b883cb7cbe77a4c678f2423d2df22641d8ecdd3ad63d578c2d62ef4e8d

            • memory/300-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/300-75-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-97-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

              Filesize

              256KB

            • memory/300-78-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

              Filesize

              256KB

            • memory/300-77-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-70-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-73-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-68-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-69-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/300-71-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/676-79-0x0000000002620000-0x0000000002660000-memory.dmp

              Filesize

              256KB

            • memory/836-56-0x0000000000650000-0x0000000000662000-memory.dmp

              Filesize

              72KB

            • memory/836-54-0x0000000000020000-0x00000000000E8000-memory.dmp

              Filesize

              800KB

            • memory/836-67-0x00000000051F0000-0x0000000005224000-memory.dmp

              Filesize

              208KB

            • memory/836-55-0x0000000004BE0000-0x0000000004C20000-memory.dmp

              Filesize

              256KB

            • memory/836-59-0x00000000055A0000-0x000000000560A000-memory.dmp

              Filesize

              424KB

            • memory/836-58-0x0000000000680000-0x000000000068C000-memory.dmp

              Filesize

              48KB

            • memory/836-57-0x0000000004BE0000-0x0000000004C20000-memory.dmp

              Filesize

              256KB