Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 16:36

General

  • Target

    Order789409.exe

  • Size

    691KB

  • MD5

    95cd27ee2621fbb94df0253231be8f3d

  • SHA1

    e1cb2cf3c40e4cd6bfe3fc5420927acb6ce739e9

  • SHA256

    d7ace67c69529af8cb3f664c2e7313484d6c75761d4014f4696cde03f43bde84

  • SHA512

    9b31f294bd5cfcf09da771b717d020ce2a153690bfd08f124749347ecedaa24006bf28a108c8a798b25cd635f5e6f413da94a988fc2d557c5f32fd378b4f5342

  • SSDEEP

    12288:nPW797RRwf2HTueeSVnvf6zLD5FtPt+RiioWKK1V85DLKjogCQmbCpR:nPWZ7vg2HcSVnavztRioWKaS5DLKjom

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
    "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\Order789409.exe
      "C:\Users\Admin\AppData\Local\Temp\Order789409.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2088-0-0x0000000000840000-0x00000000008F2000-memory.dmp

    Filesize

    712KB

  • memory/2088-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-2-0x0000000000550000-0x0000000000590000-memory.dmp

    Filesize

    256KB

  • memory/2088-3-0x0000000000810000-0x000000000082A000-memory.dmp

    Filesize

    104KB

  • memory/2088-4-0x0000000000830000-0x0000000000838000-memory.dmp

    Filesize

    32KB

  • memory/2088-5-0x0000000001F30000-0x0000000001F3A000-memory.dmp

    Filesize

    40KB

  • memory/2088-6-0x0000000001E90000-0x0000000001F0C000-memory.dmp

    Filesize

    496KB

  • memory/2088-20-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2352-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2352-22-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-23-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB

  • memory/2352-24-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2352-25-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

    Filesize

    256KB