Analysis

  • max time kernel
    137s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 01:53

General

  • Target

    1a321cfb8647c14d3ff24d20572ea1165e3e07251751ac485d8d2fbb3ac111ef.exe

  • Size

    997KB

  • MD5

    e0bf5c50fdec6e23721798acf56c7e8f

  • SHA1

    0976d0d91a0ad285a027f526cd6451a5db7943c1

  • SHA256

    1a321cfb8647c14d3ff24d20572ea1165e3e07251751ac485d8d2fbb3ac111ef

  • SHA512

    bee98559adab3c2932b65658fed0ebe11690198c7192c17281df127ce07cddff0542c04e393eb3546059f8ecc7c8fd19261bb2fcdf24c526938609e886f6cca6

  • SSDEEP

    24576:7xizBcjENqXUFGEq3ezspBR0TJqwfFH4nLxwpdxAix29C:OBcuvPnCjQqwNHExw7G99C

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.siscop.com.co
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    +5s48Ia2&-(t

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a321cfb8647c14d3ff24d20572ea1165e3e07251751ac485d8d2fbb3ac111ef.exe
    "C:\Users\Admin\AppData\Local\Temp\1a321cfb8647c14d3ff24d20572ea1165e3e07251751ac485d8d2fbb3ac111ef.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/412-6-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-1-0x0000000000980000-0x0000000000A7E000-memory.dmp

    Filesize

    1016KB

  • memory/412-2-0x00000000056A0000-0x00000000056B0000-memory.dmp

    Filesize

    64KB

  • memory/412-3-0x0000000005370000-0x000000000537A000-memory.dmp

    Filesize

    40KB

  • memory/412-0-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3884-7-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3884-4-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3884-8-0x0000000005B00000-0x00000000060A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3884-9-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/3884-10-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/3884-11-0x0000000006460000-0x00000000064B0000-memory.dmp

    Filesize

    320KB

  • memory/3884-12-0x0000000006550000-0x00000000065E2000-memory.dmp

    Filesize

    584KB

  • memory/3884-13-0x0000000006500000-0x000000000650A000-memory.dmp

    Filesize

    40KB

  • memory/3884-14-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3884-15-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB