Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:45

General

  • Target

    b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
    "C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2756
    • 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\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3048
    • 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:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkawdObQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F77.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2348
      • 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⤵
            PID:2484
          • 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:2508

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp4F77.tmp

                Filesize

                1KB

                MD5

                443f8b6d7fdb3933613f7aa24fafcd61

                SHA1

                2d2413f1102dafb84c4a4f2fe646e836106c400e

                SHA256

                aafd3f9b26001acf9ea5907a1f1412dfd25e06076cffd0e5c77090025af15ce5

                SHA512

                047f686b76e26c28986cc78cac5a958a9aba611e279d3bade69b1e98ed4017c5a1a941a5091c2fda707b266a2bca07b0fea2a304d18ddd83538dc6b0e8cfd296

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

                Filesize

                7KB

                MD5

                cb9ee147edf2bb7da6cc5c14f8f3c216

                SHA1

                6fe9ac25a69f91796327c97871bc2ae022829145

                SHA256

                328314d0e7c980171cabdbdb920da0390ebf4a77412cd7091c21b4e1e5e02b14

                SHA512

                0bb58f43dad6c5cdbc587e0d67e624a413188c1c1a5d2ecbed09eb7e2aed1af5bf0b94d01d4e18ba2324f180b3f96d33a5542c2402c6f5ae5718091f6f8faaea

              • memory/2508-42-0x00000000004A0000-0x00000000004E0000-memory.dmp

                Filesize

                256KB

              • memory/2508-26-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-41-0x00000000738C0000-0x0000000073FAE000-memory.dmp

                Filesize

                6.9MB

              • memory/2508-40-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-45-0x00000000738C0000-0x0000000073FAE000-memory.dmp

                Filesize

                6.9MB

              • memory/2508-46-0x00000000004A0000-0x00000000004E0000-memory.dmp

                Filesize

                256KB

              • memory/2508-37-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-18-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-34-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-22-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2508-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                Filesize

                4KB

              • memory/2508-24-0x0000000000400000-0x0000000000442000-memory.dmp

                Filesize

                264KB

              • memory/2648-19-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB

              • memory/2648-35-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB

              • memory/2648-44-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB

              • memory/2648-23-0x0000000002A50000-0x0000000002A90000-memory.dmp

                Filesize

                256KB

              • memory/2648-31-0x0000000002A50000-0x0000000002A90000-memory.dmp

                Filesize

                256KB

              • memory/2756-39-0x0000000074B10000-0x00000000751FE000-memory.dmp

                Filesize

                6.9MB

              • memory/2756-0-0x0000000000940000-0x00000000009EE000-memory.dmp

                Filesize

                696KB

              • memory/2756-5-0x00000000051A0000-0x0000000005224000-memory.dmp

                Filesize

                528KB

              • memory/2756-4-0x0000000000360000-0x000000000036C000-memory.dmp

                Filesize

                48KB

              • memory/2756-3-0x0000000000380000-0x000000000039A000-memory.dmp

                Filesize

                104KB

              • memory/2756-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

                Filesize

                256KB

              • memory/2756-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

                Filesize

                6.9MB

              • memory/3048-33-0x0000000002CF0000-0x0000000002D30000-memory.dmp

                Filesize

                256KB

              • memory/3048-29-0x0000000002CF0000-0x0000000002D30000-memory.dmp

                Filesize

                256KB

              • memory/3048-25-0x0000000002CF0000-0x0000000002D30000-memory.dmp

                Filesize

                256KB

              • memory/3048-21-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB

              • memory/3048-43-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB

              • memory/3048-27-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

                Filesize

                5.7MB