Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 01:10

General

  • Target

    09a2c816079b386a73ff74bc885bee5f.exe

  • Size

    1.2MB

  • MD5

    09a2c816079b386a73ff74bc885bee5f

  • SHA1

    24f1a52e44df2faf28820d539862e3b583b3083c

  • SHA256

    a4ec2ac3baad67429c9f8ea54690178bfb6e1af5adb6e95a2fae5748706b4dd0

  • SHA512

    6f14a1265ec66963df206478790b34cbc41a222d0781760b1e59d0e14edf1c1b96e80230bc06760d9bca5396d20f1aad1f906428e4b2af40df5e64aa497b5995

  • SSDEEP

    24576:U7MfWRkFYSblhBA1H7ufsZCaodvnksozfNqt55G:Vdyq1A1H7Wsc/nksoIL

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.adpfr.ro/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    PLAYBOY@123

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a2c816079b386a73ff74bc885bee5f.exe
    "C:\Users\Admin\AppData\Local\Temp\09a2c816079b386a73ff74bc885bee5f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VhNVrxlSWGLq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AA3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:760
    • C:\Users\Admin\AppData\Local\Temp\09a2c816079b386a73ff74bc885bee5f.exe
      "C:\Users\Admin\AppData\Local\Temp\09a2c816079b386a73ff74bc885bee5f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:848

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\09a2c816079b386a73ff74bc885bee5f.exe.log

          Filesize

          1KB

          MD5

          17573558c4e714f606f997e5157afaac

          SHA1

          13e16e9415ceef429aaf124139671ebeca09ed23

          SHA256

          c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

          SHA512

          f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

        • C:\Users\Admin\AppData\Local\Temp\tmp3AA3.tmp

          Filesize

          1KB

          MD5

          674dba20fc6d62583823204dfc663925

          SHA1

          0ceea90a68e771e61a3a14ae97cfc321a9ec5329

          SHA256

          ef6bc307210c9ea6a9b1011e2cd42e39399af0b9c5c62eeb69c471a54d7130ba

          SHA512

          50206c683af88fa3f9c5782215e14c97e8d4c474635cdbc5ccc1ebd51dd8d1a6e1738e84be2d93d49bbc367ac82268b9ebd2818c9bf83d8fbb6bff332c7addff

        • memory/848-27-0x0000000005890000-0x00000000058A0000-memory.dmp

          Filesize

          64KB

        • memory/848-26-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/848-25-0x00000000065B0000-0x0000000006616000-memory.dmp

          Filesize

          408KB

        • memory/848-24-0x0000000005870000-0x0000000005888000-memory.dmp

          Filesize

          96KB

        • memory/848-23-0x0000000005890000-0x00000000058A0000-memory.dmp

          Filesize

          64KB

        • memory/848-22-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/848-18-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1108-5-0x0000000005E80000-0x0000000005E90000-memory.dmp

          Filesize

          64KB

        • memory/1108-6-0x0000000005B90000-0x0000000005B9A000-memory.dmp

          Filesize

          40KB

        • memory/1108-11-0x0000000008A30000-0x0000000008AD0000-memory.dmp

          Filesize

          640KB

        • memory/1108-12-0x000000000B1A0000-0x000000000B1DC000-memory.dmp

          Filesize

          240KB

        • memory/1108-9-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/1108-8-0x0000000005FB0000-0x0000000005FC8000-memory.dmp

          Filesize

          96KB

        • memory/1108-7-0x0000000005CB0000-0x0000000005D06000-memory.dmp

          Filesize

          344KB

        • memory/1108-10-0x0000000005E80000-0x0000000005E90000-memory.dmp

          Filesize

          64KB

        • memory/1108-0-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/1108-21-0x0000000074F90000-0x0000000075740000-memory.dmp

          Filesize

          7.7MB

        • memory/1108-4-0x0000000005C10000-0x0000000005CA2000-memory.dmp

          Filesize

          584KB

        • memory/1108-3-0x0000000006120000-0x00000000066C4000-memory.dmp

          Filesize

          5.6MB

        • memory/1108-2-0x0000000005A80000-0x0000000005B1C000-memory.dmp

          Filesize

          624KB

        • memory/1108-1-0x0000000000FD0000-0x00000000010FE000-memory.dmp

          Filesize

          1.2MB