Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 10:18

General

  • Target

    QFvswtcr1f60ol5.exe

  • Size

    720KB

  • MD5

    741a5a12f09c04ea3e9016b0df5b1619

  • SHA1

    70bc8da958d222169fbbaeef24caf81dcad79403

  • SHA256

    34e80cd7697e28920dc9d333f057b29cb3e4010a8be917130a9c3137aabfb547

  • SHA512

    3b0150010c59a28dbf8206ac2210cc953538af03129af9772e0aa780209637a37496d01573222eb5f7e322da8d5910c5f40cfd0b29d7a4ea3c8ae046ac2578b5

  • SSDEEP

    12288:qhdIaRFF8dhPVYuKpqScN28sYpOI0fEPwtn/2eSJ+3pOlLAeqo9gp:qhPFShPVYu4Zu28sYYIOqSn/U+3pOlL/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QFvswtcr1f60ol5.exe
    "C:\Users\Admin\AppData\Local\Temp\QFvswtcr1f60ol5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2688-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-22-0x0000000004C10000-0x0000000004C50000-memory.dmp

    Filesize

    256KB

  • memory/2688-21-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-20-0x0000000004C10000-0x0000000004C50000-memory.dmp

    Filesize

    256KB

  • memory/2688-19-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2688-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2876-5-0x0000000000A20000-0x0000000000A2A000-memory.dmp

    Filesize

    40KB

  • memory/2876-6-0x0000000005120000-0x000000000519C000-memory.dmp

    Filesize

    496KB

  • memory/2876-1-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-18-0x00000000740E0000-0x00000000747CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2876-4-0x0000000000A10000-0x0000000000A18000-memory.dmp

    Filesize

    32KB

  • memory/2876-3-0x00000000005B0000-0x00000000005C6000-memory.dmp

    Filesize

    88KB

  • memory/2876-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/2876-0-0x0000000000FC0000-0x000000000107A000-memory.dmp

    Filesize

    744KB