Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2023 02:34

General

  • Target

    a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe

  • Size

    183KB

  • MD5

    eca34cbe1ba2b925eb2f20f799d6e6cc

  • SHA1

    e98ed8909c46bc1c60112868f93289cbfe9ab505

  • SHA256

    a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342

  • SHA512

    faaea04fb0d5a8aefa4e4908605af7803f61639453da8db1bb3923f804cb6c5745b23b5c57d841a30af05b0d951e75aaf2823e004ba820235d13d4c752ebd337

  • SSDEEP

    3072:oNAIqP7wUPoFYkH+wWtaiMGlIQZboLRM9ua/aHyvZRLd2idS:oNH4wU4r7VGlVbA

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe
    "C:\Users\Admin\AppData\Local\Temp\a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2284-0-0x0000000000E80000-0x0000000000EB4000-memory.dmp

    Filesize

    208KB

  • memory/2284-1-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-2-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB

  • memory/2284-3-0x0000000074AE0000-0x00000000751CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-4-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB

  • memory/2284-5-0x0000000000B40000-0x0000000000B4A000-memory.dmp

    Filesize

    40KB

  • memory/2284-6-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB

  • memory/2284-8-0x0000000004860000-0x00000000048A0000-memory.dmp

    Filesize

    256KB