Analysis

  • max time kernel
    117s
  • 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 19:54

General

  • Target

    9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe

  • Size

    698KB

  • MD5

    8442d222200b02627956d889f053d613

  • SHA1

    271768aa081d2c766525166336a67ba1472af0bd

  • SHA256

    9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954

  • SHA512

    87178a279e9311093cc0732d4a820db82e85881b17d99b6b1f94cd8e007fc4ec8254aa7b1df2f3ad871f32b391bd8e420c409515f13d1ec761b5de0c26e74e05

  • SSDEEP

    12288:/Ncopox4SBj/3sUJwj+E+FqXKFqGXG0u30NCL6bAle9Elzgss7:uemp/cUJ4+/YXWlub/laJ

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
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe
    "C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2288
    • 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\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2268
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nXqrpj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nXqrpj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21B4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2564
    • C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe
      "C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe"
      2⤵
        PID:1904
      • C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe
        "C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe"
        2⤵
          PID:1900
        • C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe
          "C:\Users\Admin\AppData\Local\Temp\9bafddfe8d6bb947e607bde84d0dcb1bdc89a38906ae7527355c22fd6f6f6954.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1448

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp21B4.tmp

        Filesize

        1KB

        MD5

        74ec6cf71ccbb59e215a565eb6a210f1

        SHA1

        00567890f51941b03f80a39db3f82a11fe6eaa18

        SHA256

        aa2f68c430a9eb0be7dcb223bec58447cbba741ef846ea832a0374b6224e56ff

        SHA512

        4d77dc38a0af948f529e708c08b949bc937fbca308008e3f51c3e4384ff686e7fd75a633def14e56d38267de3feaf7e0b576a1ac4da7ab8f147d6af5647380a8

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VDGY1PI25UWR1UZYTKP7.temp

        Filesize

        7KB

        MD5

        4a4b24fffa4d9c31c347ea63bb12cfdc

        SHA1

        d1b3d94274eb9f4e2797cffa2b8908ffc77b0821

        SHA256

        3abc6f65ee07fa2e0eb5e7945f187877f4623b621bffcc7d8d6ac8b7e6164564

        SHA512

        e50be98594fae26e0037520b1d1fb7587cbafa9a45a7c4eb3c5f2bf62c6d8262d23252c84eac4188d846acf4f115176b3a6c5619f12cba80f51181e2073e6ed2

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

        Filesize

        7KB

        MD5

        4a4b24fffa4d9c31c347ea63bb12cfdc

        SHA1

        d1b3d94274eb9f4e2797cffa2b8908ffc77b0821

        SHA256

        3abc6f65ee07fa2e0eb5e7945f187877f4623b621bffcc7d8d6ac8b7e6164564

        SHA512

        e50be98594fae26e0037520b1d1fb7587cbafa9a45a7c4eb3c5f2bf62c6d8262d23252c84eac4188d846acf4f115176b3a6c5619f12cba80f51181e2073e6ed2

      • memory/1448-40-0x0000000004450000-0x0000000004490000-memory.dmp

        Filesize

        256KB

      • memory/1448-39-0x0000000073880000-0x0000000073F6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1448-33-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-31-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-28-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1448-24-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-45-0x0000000073880000-0x0000000073F6E000-memory.dmp

        Filesize

        6.9MB

      • memory/1448-46-0x0000000004450000-0x0000000004490000-memory.dmp

        Filesize

        256KB

      • memory/1448-21-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-22-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1448-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2268-37-0x000000006FA10000-0x000000006FFBB000-memory.dmp

        Filesize

        5.7MB

      • memory/2268-34-0x000000006FA10000-0x000000006FFBB000-memory.dmp

        Filesize

        5.7MB

      • memory/2268-44-0x000000006FA10000-0x000000006FFBB000-memory.dmp

        Filesize

        5.7MB

      • memory/2268-42-0x00000000024C0000-0x0000000002500000-memory.dmp

        Filesize

        256KB

      • memory/2268-38-0x00000000024C0000-0x0000000002500000-memory.dmp

        Filesize

        256KB

      • memory/2268-36-0x00000000024C0000-0x0000000002500000-memory.dmp

        Filesize

        256KB

      • memory/2288-0-0x00000000000B0000-0x0000000000164000-memory.dmp

        Filesize

        720KB

      • memory/2288-5-0x00000000004F0000-0x00000000004FA000-memory.dmp

        Filesize

        40KB

      • memory/2288-8-0x00000000008B0000-0x00000000008F0000-memory.dmp

        Filesize

        256KB

      • memory/2288-6-0x0000000005910000-0x000000000598C000-memory.dmp

        Filesize

        496KB

      • memory/2288-4-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/2288-3-0x00000000006E0000-0x00000000006F8000-memory.dmp

        Filesize

        96KB

      • memory/2288-30-0x0000000074A70000-0x000000007515E000-memory.dmp

        Filesize

        6.9MB

      • memory/2288-7-0x0000000074A70000-0x000000007515E000-memory.dmp

        Filesize

        6.9MB

      • memory/2288-2-0x00000000008B0000-0x00000000008F0000-memory.dmp

        Filesize

        256KB

      • memory/2288-1-0x0000000074A70000-0x000000007515E000-memory.dmp

        Filesize

        6.9MB

      • memory/2700-35-0x000000006FA10000-0x000000006FFBB000-memory.dmp

        Filesize

        5.7MB

      • memory/2700-41-0x0000000002500000-0x0000000002540000-memory.dmp

        Filesize

        256KB

      • memory/2700-43-0x000000006FA10000-0x000000006FFBB000-memory.dmp

        Filesize

        5.7MB