Analysis

  • max time kernel
    107s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-07-2021 01:41

General

  • Target

    comprobante de pago.PDF.bat.exe

  • Size

    1.1MB

  • MD5

    8b606ce363521b23c5db44784d3999c4

  • SHA1

    ec7ad43128b11370fc53d93573c65b6e5b048fcd

  • SHA256

    a2cb7106a55573bd7292b3bda6280a141c91e0e0fdaf4253f4f8e18b7127823e

  • SHA512

    fac927b712ac43c2cfe9d6c46ae189a1b41e1b0f85081f4379056de8a7c218d193da9e07a6a51ee1d451be74f894092a627b1d50e2dbc5e73ba5340a45132694

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    serv-10708.handsonwebhosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    icui4cu2@@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\comprobante de pago.PDF.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\comprobante de pago.PDF.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\comprobante de pago.PDF.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\comprobante de pago.PDF.bat.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/912-114-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/912-116-0x0000000004C50000-0x0000000004C51000-memory.dmp

    Filesize

    4KB

  • memory/912-117-0x0000000005200000-0x0000000005201000-memory.dmp

    Filesize

    4KB

  • memory/912-118-0x0000000004D00000-0x0000000004D01000-memory.dmp

    Filesize

    4KB

  • memory/912-119-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

    Filesize

    4KB

  • memory/912-120-0x0000000004D00000-0x00000000051FE000-memory.dmp

    Filesize

    5.0MB

  • memory/912-121-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

    Filesize

    4KB

  • memory/912-122-0x0000000006700000-0x000000000671B000-memory.dmp

    Filesize

    108KB

  • memory/912-123-0x0000000008360000-0x00000000083E2000-memory.dmp

    Filesize

    520KB

  • memory/912-124-0x0000000000C40000-0x0000000000C7D000-memory.dmp

    Filesize

    244KB

  • memory/3228-125-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3228-126-0x000000000043774E-mapping.dmp

  • memory/3228-131-0x0000000005210000-0x000000000570E000-memory.dmp

    Filesize

    5.0MB

  • memory/3228-132-0x0000000005690000-0x0000000005691000-memory.dmp

    Filesize

    4KB

  • memory/3228-133-0x0000000005F70000-0x0000000005F71000-memory.dmp

    Filesize

    4KB