Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 01:35

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe

  • Size

    702KB

  • MD5

    7bb8d60e65051cf9a921731f20c05f16

  • SHA1

    71805ec0ede61d57d068b530efc82cf1df34d4d4

  • SHA256

    d72e06066cce04251239d12e50e546c951aab9c1c0682d189714fddcf0a74cda

  • SHA512

    e6176afa13b16c7f79b46c514d19cc4a7562c1740d4e20eda957a47e25cd785a0b7f33d4a6d357be27e60efd3b665172242a972c18078f2ec0a2989a733d8729

  • SSDEEP

    12288:KODphClGCxfAisK/eC/FOd9vH4Fw0dcTo+jswhKCMt35dxC:Kfd/47vYFw0dcTRjsMMl5dxC

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
  • 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.DownLoader46.2601.23399.exe.log

    Filesize

    706B

    MD5

    9b4d7ccdebef642a9ad493e2c2925952

    SHA1

    c020c622c215e880c8415fa867cb50210b443ef0

    SHA256

    e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

    SHA512

    8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

  • memory/1588-12-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1588-0-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/1588-2-0x0000000005860000-0x0000000005E04000-memory.dmp

    Filesize

    5.6MB

  • memory/1588-3-0x0000000005390000-0x0000000005422000-memory.dmp

    Filesize

    584KB

  • memory/1588-4-0x0000000005430000-0x000000000548A000-memory.dmp

    Filesize

    360KB

  • memory/1588-5-0x00000000055D0000-0x000000000566C000-memory.dmp

    Filesize

    624KB

  • memory/1588-6-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/1588-7-0x0000000005490000-0x000000000549A000-memory.dmp

    Filesize

    40KB

  • memory/1588-1-0x0000000000900000-0x00000000009B6000-memory.dmp

    Filesize

    728KB

  • memory/3244-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3244-11-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-13-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/3244-14-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/3244-15-0x0000000075390000-0x0000000075B40000-memory.dmp

    Filesize

    7.7MB

  • memory/3244-16-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/3244-17-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/3244-18-0x0000000006B10000-0x0000000006B1A000-memory.dmp

    Filesize

    40KB