Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:18

General

  • Target

    aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe

  • Size

    974KB

  • MD5

    8fac5e61273c3395030fd331b536db36

  • SHA1

    7ba5e0f8b6fe94a088c4dd45484f83e2134a54f2

  • SHA256

    aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0

  • SHA512

    e8019cd9023875d491a9b9da8fc1322291b3e473ce168ddf0776ebed9d80354d15a6b0ab4233e90a4840075495950ac85e94d02072c41f3efed3c0892dc3b860

  • SSDEEP

    24576:xRmJkcoQricOIQxiZY1iaSpxt+GY9P1I+1oS:+JZoQrbTFZY1iaSpxtF23Z

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
    "C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2132-10-0x00000000003C0000-0x00000000003C4000-memory.dmp
    Filesize

    16KB

  • memory/2528-11-0x0000000000090000-0x00000000000D0000-memory.dmp
    Filesize

    256KB

  • memory/2528-13-0x0000000000090000-0x00000000000D0000-memory.dmp
    Filesize

    256KB

  • memory/2528-17-0x0000000000090000-0x00000000000D0000-memory.dmp
    Filesize

    256KB

  • memory/2528-20-0x0000000000090000-0x00000000000D0000-memory.dmp
    Filesize

    256KB

  • memory/2528-21-0x0000000074640000-0x0000000074D2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2528-22-0x0000000074640000-0x0000000074D2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2528-23-0x0000000001050000-0x0000000001090000-memory.dmp
    Filesize

    256KB