Overview

overview

10

Static

static

Purchase C...PK.exe

windows7_x64

10

Purchase C...PK.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:41

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General

  • Target

    Purchase Confirmation INV00453-PK.exe

  • Size

    876KB

  • MD5

    42e689cb42449f76f6482c91f0ff1d23

  • SHA1

    26c38aaa54d9c4284f519f9a1665ff7a4e74f1bb

  • SHA256

    b0fcbd261a94dd884ba982c70ca14676610a4c582d442aa015402e54701e4b3f

  • SHA512

    d7622b00e76c43c799ff9f42dc3eafb55cbfc24e244edd421b4c9d3a2f7c88d28aeef4d215e0691a31b7d40ca3d022dba9324cc372eec735697ad8fe4d0e915d

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @damienzy.xyz2240

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Confirmation INV00453-PK.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Confirmation INV00453-PK.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ekuDrezSkItEl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0CB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4868
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1756
  • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
    1⤵
      PID:2380

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE0CB.tmp
      Filesize

      1KB

      MD5

      2fd5b9aef19c0209f50b36394f129b7d

      SHA1

      35367671f911d0084b7f74f53074818af26815ee

      SHA256

      55c85ac4eae313ad786cec8920ea294157ecd43e86be0cf39470d0a5a17680a4

      SHA512

      6af873111117e9886da8c52d5f12550ab180c8363279d4ee541ee9f1ea6d71271ceeb901e7f0b994f2537102f08af663e897bbcc77514f37f13449b6406b0784

      Download Submit
    • memory/1756-133-0x0000000000000000-mapping.dmp
      Download
    • memory/1756-134-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

      Download
    • memory/1756-135-0x00000000746A0000-0x0000000074C51000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1844-130-0x00000000746A0000-0x0000000074C51000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4868-131-0x0000000000000000-mapping.dmp
      Download