Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 03:27

General

  • Target

    RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe

  • Size

    696KB

  • MD5

    6398bb02b34145165929c3d2fe2f5bbc

  • SHA1

    aeacaf10db684de9409c1c9a189ef6b2a5e96c6e

  • SHA256

    6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a

  • SHA512

    7b8eadb6b752ef7698a903fbfcdcd1476f72c54b07abce5a226899c3b20c8780cf4335c6d20c3d9697d041be7c7ba6359801716e06634b4eafbf82e4840a7f43

  • SSDEEP

    12288:9Ul5nF8SUb4YSlZFg0snznRwKQLM3Fe4M4t9lbXOAhH1pJdO8jCf/x4dqrlbZnK:ylubyZsn7Z3PM4t9xhL6HxHhbZnK

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.abi0expertise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xiuYxQ5Qjvvo

Extracted

Family

agenttesla

Credentials

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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BxDkKUxr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BxDkKUxr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3876
    • C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe"
      2⤵
        PID:3140
      • C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe"
        2⤵
          PID:3592
        • C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\RE NEW PURCHASE ORDER IM2311-99T_Rev,pdf.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lfucotov.pyz.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp72F.tmp

        Filesize

        1KB

        MD5

        42f5454a91e9523fc0f3782d5f37b087

        SHA1

        44dc2323061af5a87f2772c561bb7824ff937e2c

        SHA256

        ab58b69febca4a294f7df8210ac9320b935f50aa83a30ddc374ee22247a020de

        SHA512

        574419b570b50db613ecc9f5c21842d500cc9feef4b9bba2a13103d0e33fcbee01634ebd3c41a5227f59fa3fb852a2199ad654e126e2e5054f1fc774f4981d83

      • memory/3476-58-0x0000000007660000-0x000000000767A000-memory.dmp

        Filesize

        104KB

      • memory/3476-57-0x0000000007CA0000-0x000000000831A000-memory.dmp

        Filesize

        6.5MB

      • memory/3476-69-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/3476-66-0x0000000007980000-0x0000000007988000-memory.dmp

        Filesize

        32KB

      • memory/3476-65-0x00000000079A0000-0x00000000079BA000-memory.dmp

        Filesize

        104KB

      • memory/3476-64-0x00000000078A0000-0x00000000078B4000-memory.dmp

        Filesize

        80KB

      • memory/3476-63-0x0000000007890000-0x000000000789E000-memory.dmp

        Filesize

        56KB

      • memory/3476-62-0x0000000007860000-0x0000000007871000-memory.dmp

        Filesize

        68KB

      • memory/3476-61-0x00000000078E0000-0x0000000007976000-memory.dmp

        Filesize

        600KB

      • memory/3476-15-0x0000000002A20000-0x0000000002A56000-memory.dmp

        Filesize

        216KB

      • memory/3476-59-0x00000000076D0000-0x00000000076DA000-memory.dmp

        Filesize

        40KB

      • memory/3476-17-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/3476-18-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/3476-40-0x0000000005D40000-0x0000000006094000-memory.dmp

        Filesize

        3.3MB

      • memory/3476-20-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/3476-21-0x0000000005480000-0x0000000005AA8000-memory.dmp

        Filesize

        6.2MB

      • memory/3476-56-0x0000000007370000-0x0000000007413000-memory.dmp

        Filesize

        652KB

      • memory/3476-26-0x0000000005360000-0x0000000005382000-memory.dmp

        Filesize

        136KB

      • memory/3476-55-0x0000000006900000-0x000000000691E000-memory.dmp

        Filesize

        120KB

      • memory/3476-45-0x0000000070B90000-0x0000000070BDC000-memory.dmp

        Filesize

        304KB

      • memory/3476-44-0x0000000007330000-0x0000000007362000-memory.dmp

        Filesize

        200KB

      • memory/3476-27-0x0000000005C60000-0x0000000005CC6000-memory.dmp

        Filesize

        408KB

      • memory/3476-43-0x0000000002A60000-0x0000000002A70000-memory.dmp

        Filesize

        64KB

      • memory/3476-42-0x00000000068B0000-0x00000000068FC000-memory.dmp

        Filesize

        304KB

      • memory/3476-41-0x0000000006350000-0x000000000636E000-memory.dmp

        Filesize

        120KB

      • memory/4584-0-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/4584-6-0x0000000004F00000-0x0000000004F18000-memory.dmp

        Filesize

        96KB

      • memory/4584-4-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/4584-1-0x0000000000240000-0x00000000002F2000-memory.dmp

        Filesize

        712KB

      • memory/4584-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

        Filesize

        40KB

      • memory/4584-25-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/4584-23-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/4584-8-0x00000000051E0000-0x00000000051EA000-memory.dmp

        Filesize

        40KB

      • memory/4584-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/4584-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

        Filesize

        584KB

      • memory/4584-2-0x0000000005240000-0x00000000057E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4584-7-0x00000000051D0000-0x00000000051D8000-memory.dmp

        Filesize

        32KB

      • memory/4584-10-0x0000000006020000-0x00000000060BC000-memory.dmp

        Filesize

        624KB

      • memory/4584-9-0x0000000006190000-0x000000000620A000-memory.dmp

        Filesize

        488KB

      • memory/5116-22-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/5116-60-0x0000000006560000-0x00000000065B0000-memory.dmp

        Filesize

        320KB

      • memory/5116-29-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/5116-28-0x0000000005790000-0x00000000057F6000-memory.dmp

        Filesize

        408KB

      • memory/5116-70-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/5116-30-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB

      • memory/5116-71-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB