Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 17:13

General

  • Target

    Draft BL copy.exe

  • Size

    688KB

  • MD5

    c46f67d07641f91b79606a72b6e09270

  • SHA1

    bbbbec60fe589eb39e31a369eea5d0911167ea2b

  • SHA256

    d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38

  • SHA512

    517f8bfe7101444fa2ff9b9d6a625dde8193aa6d6bf9326288c5f35f697549527d7d9d5f6f7e2161871b223db0a7124c0323c347d41cefe99bad99d0915438b1

  • SSDEEP

    12288:jEAmDvY15gM3Co16QVl0QVXH3CG/ySQvBk0hRfr92bP0fb2RZoIeahAtY7iGUz2:jvb3F4oXCzlvBk0hh4boCXsahPiG

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 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3896

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-12-0x00007FFEC13A0000-0x00007FFEC1E61000-memory.dmp
    Filesize

    10.8MB

  • memory/1352-2-0x0000020E8BCE0000-0x0000020E8BD56000-memory.dmp
    Filesize

    472KB

  • memory/1352-0-0x0000020E8A0D0000-0x0000020E8A0F0000-memory.dmp
    Filesize

    128KB

  • memory/1352-3-0x0000020E8BC60000-0x0000020E8BC7E000-memory.dmp
    Filesize

    120KB

  • memory/1352-4-0x00007FFEC13A0000-0x00007FFEC1E61000-memory.dmp
    Filesize

    10.8MB

  • memory/1352-5-0x0000020E8BC40000-0x0000020E8BC46000-memory.dmp
    Filesize

    24KB

  • memory/1352-6-0x0000020EA45B0000-0x0000020EA4644000-memory.dmp
    Filesize

    592KB

  • memory/1352-1-0x00007FFEC13A3000-0x00007FFEC13A5000-memory.dmp
    Filesize

    8KB

  • memory/3896-17-0x0000000074980000-0x0000000075130000-memory.dmp
    Filesize

    7.7MB

  • memory/3896-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/3896-10-0x0000000005190000-0x00000000051F6000-memory.dmp
    Filesize

    408KB

  • memory/3896-11-0x0000000074980000-0x0000000075130000-memory.dmp
    Filesize

    7.7MB

  • memory/3896-9-0x0000000005740000-0x0000000005CE4000-memory.dmp
    Filesize

    5.6MB

  • memory/3896-13-0x00000000065B0000-0x0000000006600000-memory.dmp
    Filesize

    320KB

  • memory/3896-14-0x00000000066A0000-0x0000000006732000-memory.dmp
    Filesize

    584KB

  • memory/3896-15-0x0000000006620000-0x000000000662A000-memory.dmp
    Filesize

    40KB

  • memory/3896-16-0x000000007498E000-0x000000007498F000-memory.dmp
    Filesize

    4KB

  • memory/3896-8-0x000000007498E000-0x000000007498F000-memory.dmp
    Filesize

    4KB