Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 00:44

General

  • Target

    cd49b022411c34b834f765d874611467fe327f58a0d3c83cf33d78fb3989e687_JC.exe

  • Size

    607KB

  • MD5

    9dadfc8f01d8b789ce9267cc188591bb

  • SHA1

    79f2fe21dbd9f4618a60d9421b623b6cfdb6d924

  • SHA256

    cd49b022411c34b834f765d874611467fe327f58a0d3c83cf33d78fb3989e687

  • SHA512

    14974449f4b048802cb4f95aef64bc3d789ee1a96c4dde03f0dab2654e7ff754873bbca454d2c65303ae5d40f9f46281d13b7f71d500b04a46354e3536f147bd

  • SSDEEP

    12288:zpUTErRtZC/CY5fdwZ0uYlR8gdV0Vj28EERjnd/gm5TD:NUiZC/CY5f6SHlR8gaj28Dv/gm5

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd49b022411c34b834f765d874611467fe327f58a0d3c83cf33d78fb3989e687_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\cd49b022411c34b834f765d874611467fe327f58a0d3c83cf33d78fb3989e687_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/560-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/560-22-0x00000000055C0000-0x00000000055D0000-memory.dmp

    Filesize

    64KB

  • memory/560-21-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/560-20-0x0000000006B30000-0x0000000006B80000-memory.dmp

    Filesize

    320KB

  • memory/560-19-0x0000000005640000-0x00000000056A6000-memory.dmp

    Filesize

    408KB

  • memory/560-18-0x00000000055C0000-0x00000000055D0000-memory.dmp

    Filesize

    64KB

  • memory/560-16-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-10-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/4720-7-0x0000000005850000-0x00000000058A6000-memory.dmp

    Filesize

    344KB

  • memory/4720-9-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-0-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-11-0x0000000008370000-0x00000000083EE000-memory.dmp

    Filesize

    504KB

  • memory/4720-12-0x0000000008560000-0x00000000085DE000-memory.dmp

    Filesize

    504KB

  • memory/4720-13-0x00000000083F0000-0x0000000008432000-memory.dmp

    Filesize

    264KB

  • memory/4720-8-0x0000000005B00000-0x0000000005B0C000-memory.dmp

    Filesize

    48KB

  • memory/4720-17-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/4720-6-0x0000000005550000-0x000000000555A000-memory.dmp

    Filesize

    40KB

  • memory/4720-5-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/4720-4-0x0000000005650000-0x00000000056EC000-memory.dmp

    Filesize

    624KB

  • memory/4720-3-0x00000000055B0000-0x0000000005642000-memory.dmp

    Filesize

    584KB

  • memory/4720-2-0x0000000005B60000-0x0000000006104000-memory.dmp

    Filesize

    5.6MB

  • memory/4720-1-0x0000000000AC0000-0x0000000000B5E000-memory.dmp

    Filesize

    632KB