Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 02:56

General

  • Target

    69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430.exe

  • Size

    52.0MB

  • MD5

    832829324b9f7f99c6ca7e4e09b5e6ed

  • SHA1

    b6f927edb51316376198fab72e46fc0d44b7787a

  • SHA256

    69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430

  • SHA512

    82f019e8dd0b88da626d96754a4eabdf2ca95e5d0c1813fa39e99cd2d39bddf5d1575096daddc29779c81be47899c591c1efe796f4c74e781f5fce8f4e1584d9

  • SSDEEP

    24576:p4PtD/WpaNVCT4W1zxBA3XhY5PcgThntj:aBeFn1zbA3XK5PcgN

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430.exe
    "C:\Users\Admin\AppData\Local\Temp\69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430.exe
      "C:\Users\Admin\AppData\Local\Temp\69b539b4af344d12369d9cd7122626107d16d83d793d353e139f8ccef1a83430.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2064-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-0-0x0000000000CB0000-0x0000000000D6C000-memory.dmp

    Filesize

    752KB

  • memory/2064-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

    Filesize

    256KB

  • memory/2064-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

    Filesize

    96KB

  • memory/2064-4-0x00000000005C0000-0x00000000005C8000-memory.dmp

    Filesize

    32KB

  • memory/2064-5-0x0000000000610000-0x000000000061A000-memory.dmp

    Filesize

    40KB

  • memory/2064-6-0x0000000005CA0000-0x0000000005D1C000-memory.dmp

    Filesize

    496KB

  • memory/2064-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2136-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2136-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2136-22-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2136-24-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

    Filesize

    256KB

  • memory/2136-25-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB