Analysis

  • max time kernel
    127s
  • max time network
    132s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/11/2023, 18:40

General

  • Target

    bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe

  • Size

    631KB

  • MD5

    2ed10c1ecb18c82e28180b08eb96fbc2

  • SHA1

    36175c06ce7491b04d65598999278efa98af86e7

  • SHA256

    bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6

  • SHA512

    bac104ab9e0109f911fc759df412c58be940979f462b388f7b41248164701dba19ba2621385106b6b933d91bc6f28c712f40b11c31277081ecd78dd44b439642

  • SSDEEP

    12288:61Bao2Udji9NrDiEkPdsX/HG4Yvv6nQITSaNfNBLEK9+1oq1ZJJqQR50CBB+3BRY:Im9N6EkPdm/6yVTSaNfNb+h1DJqQr0CF

Malware Config

Extracted

Family

agenttesla

C2

https://discordapp.com/api/webhooks/1164197415147020358/r6DHDEdEVlubS99_mqTR2EYAvLqIPvG1AA9kVN_oApRfIgXgxydFAbvOjcrA0W4bxbuR

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe
    "C:\Users\Admin\AppData\Local\Temp\bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe
      "C:\Users\Admin\AppData\Local\Temp\bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4888

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bbf00e5d04d29ebf5fc920b7bc238170a714f3b8d0de3054550fb146468a16e6.exe.log

          Filesize

          1KB

          MD5

          0c2899d7c6746f42d5bbe088c777f94c

          SHA1

          622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

          SHA256

          5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

          SHA512

          ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

        • memory/2656-10-0x0000000005DC0000-0x0000000005E3E000-memory.dmp

          Filesize

          504KB

        • memory/2656-2-0x00000000058C0000-0x0000000005DBE000-memory.dmp

          Filesize

          5.0MB

        • memory/2656-3-0x0000000005280000-0x0000000005312000-memory.dmp

          Filesize

          584KB

        • memory/2656-4-0x0000000005560000-0x0000000005570000-memory.dmp

          Filesize

          64KB

        • memory/2656-5-0x0000000005360000-0x000000000536A000-memory.dmp

          Filesize

          40KB

        • memory/2656-6-0x0000000005390000-0x000000000539E000-memory.dmp

          Filesize

          56KB

        • memory/2656-7-0x00000000730F0000-0x00000000737DE000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-8-0x0000000005560000-0x0000000005570000-memory.dmp

          Filesize

          64KB

        • memory/2656-0-0x0000000000920000-0x00000000009C2000-memory.dmp

          Filesize

          648KB

        • memory/2656-9-0x0000000005430000-0x000000000543A000-memory.dmp

          Filesize

          40KB

        • memory/2656-1-0x00000000730F0000-0x00000000737DE000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-17-0x00000000730F0000-0x00000000737DE000-memory.dmp

          Filesize

          6.9MB

        • memory/2656-11-0x0000000008360000-0x00000000083FC000-memory.dmp

          Filesize

          624KB

        • memory/4888-15-0x00000000730F0000-0x00000000737DE000-memory.dmp

          Filesize

          6.9MB

        • memory/4888-12-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/4888-16-0x0000000004F40000-0x0000000004F50000-memory.dmp

          Filesize

          64KB

        • memory/4888-18-0x0000000005190000-0x00000000051F6000-memory.dmp

          Filesize

          408KB

        • memory/4888-19-0x0000000005E50000-0x0000000005EA0000-memory.dmp

          Filesize

          320KB

        • memory/4888-20-0x00000000730F0000-0x00000000737DE000-memory.dmp

          Filesize

          6.9MB

        • memory/4888-21-0x0000000004F40000-0x0000000004F50000-memory.dmp

          Filesize

          64KB