Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 11:21

General

  • Target

    CARGO SERVICES Apr & May 2024 From LONGSAIL.exe

  • Size

    647KB

  • MD5

    fe11acedb844e76d5ff5976c5f910e80

  • SHA1

    5009783cb91fd68e1d1caa1a291a0fa13a9fe4a3

  • SHA256

    7d951b46808e4da0aa12c7022dbdbd46124ca786710223aa3d33aa65d4ed4360

  • SHA512

    04c63bff95bf24dffbc983ca9a1b0fabd71dae700942d971227040d27bc4f22e04b6fcbf5ba67e47b53224cc85c8ac839ddc9a847725601490bc8d83d6051380

  • SSDEEP

    12288:BgPsv0o5W28uCaEZnoI64NGmAUKDpOhv/QAPhD5AfzD/ONq4FxFmLdyhAz7:BKsMoQ2OLXQmnKFOhgAPhD8bIFmLQA

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 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CARGO SERVICES Apr & May 2024 From LONGSAIL.exe
    "C:\Users\Admin\AppData\Local\Temp\CARGO SERVICES Apr & May 2024 From LONGSAIL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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\CARGO SERVICES Apr & May 2024 From LONGSAIL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NdsfRR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NdsfRR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4AD6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2636
    • 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:2456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp4AD6.tmp

          Filesize

          1KB

          MD5

          bb5a427b4ee0a235ebf429eff9d224c3

          SHA1

          d444b3ae56f98f9d77625a9b2fb1cad7939aab7f

          SHA256

          1310f45d3f2dbcf18bf49e95243350155a7663d6034be5afc39fa42fed2688cb

          SHA512

          ff0fdd26547f5ba4dc577acf994e40eec47790728d373b2d4720751f9060b6a2119bab903517e8c3b23b9743ae6cf6c17e2f40bfe470a0f3bfacefac983a0d10

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\70ES8F7HUKPNUBSU4DF2.temp

          Filesize

          7KB

          MD5

          12bbe1002755e188a3bcc6ae79cf6f3d

          SHA1

          0dd4ace13f6a727604877c32854f97b7ed46368b

          SHA256

          35b8b11bc27581fdc47a932cf3bccfa1ef8a71fee888c789a8c4b240de5c85f9

          SHA512

          05a8d8ec2bd4fee7a0ede8745ba4917f28dd8bf7b61fb5caeb4b512094b50466d1241e7f0ecf80b7fe94887fd8490fc9b4adcb8f4adfd5d66e512eb816df0bb6

        • memory/2456-26-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-40-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-48-0x0000000004970000-0x00000000049B0000-memory.dmp

          Filesize

          256KB

        • memory/2456-47-0x00000000737D0000-0x0000000073EBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2456-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2456-44-0x0000000004970000-0x00000000049B0000-memory.dmp

          Filesize

          256KB

        • memory/2456-43-0x00000000737D0000-0x0000000073EBE000-memory.dmp

          Filesize

          6.9MB

        • memory/2456-42-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-20-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-30-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2456-37-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2512-21-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2512-45-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2512-35-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2512-29-0x0000000002E10000-0x0000000002E50000-memory.dmp

          Filesize

          256KB

        • memory/2560-31-0x0000000002A40000-0x0000000002A80000-memory.dmp

          Filesize

          256KB

        • memory/2560-23-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2560-46-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2560-33-0x0000000002A40000-0x0000000002A80000-memory.dmp

          Filesize

          256KB

        • memory/2560-27-0x000000006F950000-0x000000006FEFB000-memory.dmp

          Filesize

          5.7MB

        • memory/2560-25-0x0000000002A40000-0x0000000002A80000-memory.dmp

          Filesize

          256KB

        • memory/2872-39-0x0000000074AD0000-0x00000000751BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2872-3-0x0000000004800000-0x00000000048A0000-memory.dmp

          Filesize

          640KB

        • memory/2872-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

          Filesize

          6.9MB

        • memory/2872-2-0x0000000004B70000-0x0000000004BB0000-memory.dmp

          Filesize

          256KB

        • memory/2872-7-0x0000000005B30000-0x0000000005BB4000-memory.dmp

          Filesize

          528KB

        • memory/2872-0-0x0000000000FA0000-0x0000000001048000-memory.dmp

          Filesize

          672KB

        • memory/2872-6-0x00000000004B0000-0x00000000004C4000-memory.dmp

          Filesize

          80KB

        • memory/2872-5-0x0000000000420000-0x000000000042E000-memory.dmp

          Filesize

          56KB

        • memory/2872-4-0x0000000000340000-0x0000000000358000-memory.dmp

          Filesize

          96KB