Analysis

  • max time kernel
    24s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 01:22

General

  • Target

    ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe

  • Size

    670KB

  • MD5

    6fdf1d837846b08d6ae2a494e4a8cb4f

  • SHA1

    83de7ae17effb6c44f07ca8ac3902ea1a65908a0

  • SHA256

    ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04

  • SHA512

    1449cae5a4207d5a617659af51d47975ca78f3aae5c217722e8795bf5b36a7c065110986cd32530b83c2fc4f4ba27e58065890384bda3fe360ab7dd52bf9200f

  • SSDEEP

    12288:reHAYWrPjwliuQVrvZkko0NZRHw2nRP0+q1oAZ1omX64/YKyS5UHLPwkR:roAYWr7wl0Bkko0NlO1Dd64/YKySuHT

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7062557814:AAFJ0MF0b9wa-ENiJCi7CNLUDP1tEYwJzMw/

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe
    "C:\Users\Admin\AppData\Local\Temp\ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3420
    • 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\ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe"
      2⤵
        PID:1720
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PlzhtgAH.exe"
        2⤵
          PID:4588
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PlzhtgAH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9AE8.tmp"
          2⤵
          • Creates scheduled task(s)
          PID:864
        • C:\Users\Admin\AppData\Local\Temp\ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe
          "C:\Users\Admin\AppData\Local\Temp\ef8ad9042176ddf7dae5199f0135c2efabf224a45ac52f0ebc054b7ee9806c04.exe"
          2⤵
            PID:392

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y2qljrjr.v0y.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp9AE8.tmp

          Filesize

          1KB

          MD5

          26bdbec1b02e586943578968f89185a6

          SHA1

          da4bc6922c37bf28100fbda51e4cdbfeee608708

          SHA256

          df2c945cc69b1f375ecc0f5b213ac7d027d2043324070dbe4cb05057e2a355a4

          SHA512

          284c82e687d382e8a753c15a0437ab248530fc269b560b7f669373aeaa42840383ddfd56b6b091b8cf79c7832412ec8a1f006ba46b158d3467a807277bd4c8b6

        • memory/392-33-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/392-51-0x00000000053E0000-0x00000000053F0000-memory.dmp

          Filesize

          64KB

        • memory/392-48-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/1720-26-0x0000000004F30000-0x0000000004F96000-memory.dmp

          Filesize

          408KB

        • memory/1720-17-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/1720-27-0x00000000055D0000-0x0000000005636000-memory.dmp

          Filesize

          408KB

        • memory/1720-47-0x0000000005740000-0x0000000005A94000-memory.dmp

          Filesize

          3.3MB

        • memory/1720-20-0x0000000002330000-0x0000000002340000-memory.dmp

          Filesize

          64KB

        • memory/1720-19-0x0000000002330000-0x0000000002340000-memory.dmp

          Filesize

          64KB

        • memory/1720-16-0x0000000002340000-0x0000000002376000-memory.dmp

          Filesize

          216KB

        • memory/1720-18-0x0000000004FA0000-0x00000000055C8000-memory.dmp

          Filesize

          6.2MB

        • memory/3420-8-0x0000000007BA0000-0x0000000007C26000-memory.dmp

          Filesize

          536KB

        • memory/3420-3-0x0000000004D60000-0x0000000004DF2000-memory.dmp

          Filesize

          584KB

        • memory/3420-10-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/3420-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/3420-9-0x000000000A320000-0x000000000A3BC000-memory.dmp

          Filesize

          624KB

        • memory/3420-2-0x0000000005270000-0x0000000005814000-memory.dmp

          Filesize

          5.6MB

        • memory/3420-0-0x00000000003A0000-0x000000000044A000-memory.dmp

          Filesize

          680KB

        • memory/3420-50-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/3420-7-0x0000000007810000-0x000000000781C000-memory.dmp

          Filesize

          48KB

        • memory/3420-6-0x0000000007800000-0x0000000007810000-memory.dmp

          Filesize

          64KB

        • memory/3420-15-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

          Filesize

          64KB

        • memory/3420-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp

          Filesize

          40KB

        • memory/3420-4-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

          Filesize

          64KB

        • memory/4588-24-0x0000000004940000-0x0000000004962000-memory.dmp

          Filesize

          136KB

        • memory/4588-25-0x0000000074BE0000-0x0000000075390000-memory.dmp

          Filesize

          7.7MB

        • memory/4588-22-0x0000000002190000-0x00000000021A0000-memory.dmp

          Filesize

          64KB

        • memory/4588-21-0x0000000002190000-0x00000000021A0000-memory.dmp

          Filesize

          64KB

        • memory/4588-52-0x0000000005A10000-0x0000000005A2E000-memory.dmp

          Filesize

          120KB

        • memory/4588-53-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

          Filesize

          304KB

        • memory/4588-56-0x0000000075440000-0x000000007548C000-memory.dmp

          Filesize

          304KB