Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 22:57

General

  • Target

    Order Specs#648365.exe

  • Size

    819KB

  • MD5

    6f19a1678cf8a38f540de61b10e0fd58

  • SHA1

    66c4b500a7f379fae8594499f1cc60b81368e596

  • SHA256

    63d6f7010f333faf02cf2054e0b6e0e5ba81de40494fb6d6867fbced9b936e9e

  • SHA512

    c9dc7ae029d33fb4fdeeafcd04d1dfb90e3506eaf9a883e360efcc3890a46f8ca448004730c6edf8fd77862cee1c6a63c44533f72ecd23429e785bdbcf150238

  • SSDEEP

    24576:nVA3JrxN5IC54TWMHKBOD4nyf0ep+rCo6ic:KZtgiGSGr0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\Order Specs#648365.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe
      "C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order Specs#648365.exe.log

    Filesize

    1KB

    MD5

    400f1cc1a0a0ce1cdabda365ab3368ce

    SHA1

    1ecf683f14271d84f3b6063493dce00ff5f42075

    SHA256

    c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

    SHA512

    14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

  • memory/1716-132-0x0000000000E00000-0x0000000000ED2000-memory.dmp

    Filesize

    840KB

  • memory/1716-133-0x0000000006020000-0x00000000065C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1716-134-0x0000000005C10000-0x0000000005CA2000-memory.dmp

    Filesize

    584KB

  • memory/1716-135-0x0000000005CB0000-0x0000000005CBA000-memory.dmp

    Filesize

    40KB

  • memory/1716-136-0x00000000099B0000-0x0000000009A4C000-memory.dmp

    Filesize

    624KB

  • memory/4656-137-0x0000000000000000-mapping.dmp

  • memory/4656-138-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4656-140-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/4656-141-0x0000000007490000-0x00000000074E0000-memory.dmp

    Filesize

    320KB

  • memory/4656-142-0x00000000077A0000-0x0000000007962000-memory.dmp

    Filesize

    1.8MB