Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 09:39

General

  • Target

    279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34.exe

  • Size

    790KB

  • MD5

    e87a53f8119728e8c0e5432276f1fbd9

  • SHA1

    617316663be1c8fe0a31d7e989ce7eae0a93e922

  • SHA256

    279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34

  • SHA512

    e02ea27617448d7193ed9f43cc0f93a68e1861bcb2697e0c0d069f9c3a83c93002ddeb9ccdb770a83f97cb590e6aa4f850951bde773a89caa68874418943b873

  • SSDEEP

    12288:asxTA6qNb5y7QsDzVlEcSqXbUsiaB3xeX2lfpuMtUzKVXPTt0uSax:lxs6koFzAcSS+aneX2lwMlVXPZMs

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34.exe
    "C:\Users\Admin\AppData\Local\Temp\279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34.exe
      "C:\Users\Admin\AppData\Local\Temp\279479d7f8311dc31a6123bb46451795ae79864582bccee23e3262119a218f34.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2468-0-0x0000000000250000-0x000000000031C000-memory.dmp

    Filesize

    816KB

  • memory/2468-1-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB

  • memory/2468-3-0x0000000000440000-0x000000000045C000-memory.dmp

    Filesize

    112KB

  • memory/2468-4-0x0000000000320000-0x000000000032C000-memory.dmp

    Filesize

    48KB

  • memory/2468-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2468-6-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB

  • memory/2468-7-0x0000000000460000-0x0000000000470000-memory.dmp

    Filesize

    64KB

  • memory/2468-8-0x0000000005780000-0x00000000057FC000-memory.dmp

    Filesize

    496KB

  • memory/2468-22-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2756-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2756-21-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-23-0x0000000001F70000-0x0000000001FB0000-memory.dmp

    Filesize

    256KB

  • memory/2756-24-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-25-0x0000000001F70000-0x0000000001FB0000-memory.dmp

    Filesize

    256KB