Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 01:19

General

  • Target

    bd1dd490ab3f2c5e290eac8df9030c4a11e089440cbf50bd147d172a372845c7.exe

  • Size

    1017KB

  • MD5

    9a7522adae60721dee2e0e3650ef9136

  • SHA1

    14532214ab7cd32811ab6506670c2374742bf548

  • SHA256

    bd1dd490ab3f2c5e290eac8df9030c4a11e089440cbf50bd147d172a372845c7

  • SHA512

    9a1057e4461559fac52b617680e82ed3f6691b58c64b1e2d02c7075bd7a15166bdc1a57d68b9475c2462eaad04519696b3fde4f9a2ecd00d0e9e0530f63c2b4c

  • SSDEEP

    24576:AAHnh+eWsN3skA4RV1Hom2KXMmHahqxLca0rJyq75:3h+ZkldoPK8YahqxCES

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.corpsa.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -E~O8rekW5UT

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1dd490ab3f2c5e290eac8df9030c4a11e089440cbf50bd147d172a372845c7.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1dd490ab3f2c5e290eac8df9030c4a11e089440cbf50bd147d172a372845c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\bd1dd490ab3f2c5e290eac8df9030c4a11e089440cbf50bd147d172a372845c7.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 316
      2⤵
      • Program crash
      PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2216-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2216-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2216-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2216-16-0x00000000742DE000-0x00000000742DF000-memory.dmp
    Filesize

    4KB

  • memory/2216-17-0x00000000742D0000-0x00000000749BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2216-18-0x00000000742DE000-0x00000000742DF000-memory.dmp
    Filesize

    4KB

  • memory/2216-19-0x00000000742D0000-0x00000000749BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2696-10-0x00000000001A0000-0x00000000001A4000-memory.dmp
    Filesize

    16KB