Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 11:45

General

  • Target

    ΠΠΡ-Χ-CC-0103188.PDF.exe

  • Size

    1024KB

  • MD5

    a55346fa83c52c493449dda9edd8ec25

  • SHA1

    5352b64fa109dea372f68412c0b2d0b2096371db

  • SHA256

    7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9

  • SHA512

    fd20b06326b1172dbef6786d45f52c7186d1c32038c6931ee8d47691f017808f5800fb1cc010db7261f15f6e0cc26300fc3a0a351d82219e412c8d9c6063bbf9

  • SSDEEP

    24576:0AHnh+eWsN3skA4RV1Hom2KXMmHasgwqspfLb+GrBC5:Dh+ZkldoPK8Yas/XDv6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.corpsa.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -E~O8rekW5UT

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 700
      2⤵
      • Program crash
      PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1720 -ip 1720
    1⤵
      PID:3304
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
      1⤵
        PID:4632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1232-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1232-12-0x00000000739CE000-0x00000000739CF000-memory.dmp

        Filesize

        4KB

      • memory/1232-13-0x0000000005990000-0x0000000005F34000-memory.dmp

        Filesize

        5.6MB

      • memory/1232-14-0x0000000005450000-0x00000000054B6000-memory.dmp

        Filesize

        408KB

      • memory/1232-15-0x00000000739C0000-0x0000000074170000-memory.dmp

        Filesize

        7.7MB

      • memory/1232-16-0x0000000006340000-0x0000000006390000-memory.dmp

        Filesize

        320KB

      • memory/1232-17-0x0000000006430000-0x00000000064C2000-memory.dmp

        Filesize

        584KB

      • memory/1232-18-0x00000000063E0000-0x00000000063EA000-memory.dmp

        Filesize

        40KB

      • memory/1232-19-0x00000000739CE000-0x00000000739CF000-memory.dmp

        Filesize

        4KB

      • memory/1232-20-0x00000000739C0000-0x0000000074170000-memory.dmp

        Filesize

        7.7MB

      • memory/1720-10-0x0000000002320000-0x0000000002324000-memory.dmp

        Filesize

        16KB