Analysis

  • max time kernel
    116s
  • max time network
    43s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26/05/2021, 07:39

General

  • Target
    Swift_HSBC_009908764585999583999022245790.PDF.exe
  • Size 989KB
  • Sample210526-c6mkdklppa
  • SHA256 6a57e5e34bc06bfbc5a2b1d399af5c66e195fbb32a20e4bff0981909cb52c7d7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1787526678:AAHFZ2h8OggnnDxoQ90Ha6rf1BFJvq0p0YA/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe"
      2⤵
        PID:3320
      • C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_009908764585999583999022245790.PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/660-114-0x0000000000F70000-0x0000000000F71000-memory.dmp

          memory/2584-115-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2584-118-0x0000000001050000-0x0000000001051000-memory.dmp

          memory/2584-119-0x0000000001051000-0x0000000001052000-memory.dmp