Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2025 01:11

General

  • Target

    OC GDL48940.exe

  • Size

    1.2MB

  • MD5

    bc4193c8697c930516e7f8a0b455efd4

  • SHA1

    8c949a64324491d76e0ff216dda5864d4fda874d

  • SHA256

    5420f805940014cf9e51372725194209e75017aaa65c73673ceab6751784fe1d

  • SHA512

    90d79ee2ce69c3cafb13bc319abe940267a3f5bb5c096bb16cce8b9a4cdc0e6c7fa2a347ee5b6608589fb9ee8c2c973f596bf520b88df0dd39fbb8088fb952f0

  • SSDEEP

    24576:IRmJkcoQricOIQxiZY1ia/FyzVpd944CPkjgdlMMpFV:tJZoQrbTFZY1ia/F2/Br8lMMFV

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\OC GDL48940.exe
    "C:\Users\Admin\AppData\Local\Temp\OC GDL48940.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\OC GDL48940.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 724
      2⤵
      • Program crash
      PID:4904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
    1⤵
      PID:3576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2260-2-0x00000000041C0000-0x00000000043C0000-memory.dmp

      Filesize

      2.0MB

    • memory/3780-3-0x0000000000550000-0x0000000000592000-memory.dmp

      Filesize

      264KB

    • memory/3780-4-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

      Filesize

      4KB

    • memory/3780-5-0x0000000005050000-0x00000000055F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3780-6-0x0000000004BA0000-0x0000000004C06000-memory.dmp

      Filesize

      408KB

    • memory/3780-7-0x0000000073C50000-0x0000000074400000-memory.dmp

      Filesize

      7.7MB

    • memory/3780-8-0x0000000005FD0000-0x0000000006020000-memory.dmp

      Filesize

      320KB

    • memory/3780-9-0x00000000060C0000-0x0000000006152000-memory.dmp

      Filesize

      584KB

    • memory/3780-10-0x0000000006050000-0x000000000605A000-memory.dmp

      Filesize

      40KB

    • memory/3780-11-0x0000000073C5E000-0x0000000073C5F000-memory.dmp

      Filesize

      4KB

    • memory/3780-12-0x0000000073C50000-0x0000000074400000-memory.dmp

      Filesize

      7.7MB