Analysis

  • max time kernel
    36s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 23:03

General

  • Target

    Ref 4359-0201-106.034.exe

  • Size

    749KB

  • MD5

    b494cae2a5d2841dfc30166f2420b591

  • SHA1

    02d3c49ab6714d37974031ac5236b285a251668c

  • SHA256

    3a121fe0868a35e1b49b0d37241d04bcef95d9b34bcd3b33736857c9b59c846d

  • SHA512

    ba5d8bf08d7c8b549c728893261468c789ca0965c4fb301e64ac0f21e23687c0d6ebd13c25d2745aad6078636be09bfb4c741992a610b4156617dd676551e16b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ombakparadise.com
  • Port:
    587
  • Username:
    ce@ombakparadise.com
  • Password:
    ce$%^mirah

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ref 4359-0201-106.034.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref 4359-0201-106.034.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 696
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3208-117-0x0000000000000000-mapping.dmp
  • memory/3832-115-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3832-116-0x0000000000437A2E-mapping.dmp
  • memory/3832-118-0x0000000002E50000-0x0000000002E51000-memory.dmp
    Filesize

    4KB

  • memory/4036-114-0x0000000003140000-0x0000000003141000-memory.dmp
    Filesize

    4KB