Analysis

  • max time kernel
    118s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:28

General

  • Target

    BL-SHIPPING INVOICE.exe

  • Size

    671KB

  • MD5

    3c6f9e3babe0abf7f7cffdd5973478a4

  • SHA1

    2116090a920f00e5c49efda9b5cf500a4f14ed6e

  • SHA256

    b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168

  • SHA512

    16aefedff829988315bae1ba9043ad666dc5b8847ee41596f7d09626835204a5963b47bbc5688f7a03de55da25ff4290299add2b7e76ee9715c3ac34b3c22d8f

  • SSDEEP

    12288:iI0YOwqjCGFiycXxUmyKJu11k8faIsXjpfKF/1+QxX6IqprwSab:dO7ho7RbWBKXN03t+o

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2376
    • 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\BL-SHIPPING INVOICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkawdObQE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkawdObQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2460
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2940
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:2476
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp

          Filesize

          1KB

          MD5

          d0346f22fe05b21a668b02264cd1cfb4

          SHA1

          7f3354d00067cf95effbdd3f71dc4559d0f1622d

          SHA256

          b0a5d5a5175e0472155e5fca6252e9833471a9c72310233e00eb6f72c3bdd6b7

          SHA512

          fc4ffbbf4ee7069d7c2e76a86834c2c121b844b966bf44a96d0b64838cb07ea497d9ff3f597a3ef7129293fd9d0617b02e69fead3386c26c974c097d2633957a

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

          Filesize

          7KB

          MD5

          afb1e679b2034c5e540e8532a8057168

          SHA1

          ce59b18a542df428f390d058f36a4e8dd72c20f6

          SHA256

          f5588007336365a0678be7bd1ba3bfef5a2016189d45cd37c1995805a9757766

          SHA512

          00414e7bb07e22dcb71342a1c464fa8033d6cddc4a9e58aa4a2b795c4f530f25e1b7edfca56fcc397b17e60faaf578fdabf67f84b5e876c1611ff2634f71ad08

        • memory/2120-43-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB

        • memory/2120-22-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB

        • memory/2120-18-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB

        • memory/2156-37-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-41-0x0000000074940000-0x000000007502E000-memory.dmp

          Filesize

          6.9MB

        • memory/2156-46-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

          Filesize

          256KB

        • memory/2156-45-0x0000000074940000-0x000000007502E000-memory.dmp

          Filesize

          6.9MB

        • memory/2156-21-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-42-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

          Filesize

          256KB

        • memory/2156-39-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-35-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2156-31-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2156-29-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2376-40-0x0000000074940000-0x000000007502E000-memory.dmp

          Filesize

          6.9MB

        • memory/2376-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

          Filesize

          256KB

        • memory/2376-0-0x00000000011E0000-0x000000000128E000-memory.dmp

          Filesize

          696KB

        • memory/2376-5-0x0000000005330000-0x00000000053B4000-memory.dmp

          Filesize

          528KB

        • memory/2376-1-0x0000000074940000-0x000000007502E000-memory.dmp

          Filesize

          6.9MB

        • memory/2376-3-0x00000000004C0000-0x00000000004DA000-memory.dmp

          Filesize

          104KB

        • memory/2376-4-0x0000000000390000-0x000000000039C000-memory.dmp

          Filesize

          48KB

        • memory/2568-25-0x00000000027E0000-0x0000000002820000-memory.dmp

          Filesize

          256KB

        • memory/2568-24-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB

        • memory/2568-19-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB

        • memory/2568-27-0x00000000027E0000-0x0000000002820000-memory.dmp

          Filesize

          256KB

        • memory/2568-20-0x00000000027E0000-0x0000000002820000-memory.dmp

          Filesize

          256KB

        • memory/2568-44-0x000000006EF80000-0x000000006F52B000-memory.dmp

          Filesize

          5.7MB