Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/04/2024, 02:16

General

  • Target

    a8b349b432322e5f0e8d12ad970b004588bdeed74c7706d472b54bb30d8d0c72.exe

  • Size

    704KB

  • MD5

    c20c7cb88c595e0b353ff7e9df982635

  • SHA1

    6670ecb1421dc88691801d629b470646c9853e23

  • SHA256

    a8b349b432322e5f0e8d12ad970b004588bdeed74c7706d472b54bb30d8d0c72

  • SHA512

    5e9bf06454d1361581f2f25ffe94f940012dc73bcfc008c1badf4c8a7d9e33839f731c187fa6a9a29f05f26d0822eead08707af6e09e7d9c7d48fdda04be1615

  • SSDEEP

    12288:wWYIPXjxannnHg2vokpbGPAR0dncI/GVHBuUx1xHaSoJXmYx/hWt1NFu6FsVGaE:wWYIPFannnHg2v9KoR0nLmlpEAt1Ns6b

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8b349b432322e5f0e8d12ad970b004588bdeed74c7706d472b54bb30d8d0c72.exe
    "C:\Users\Admin\AppData\Local\Temp\a8b349b432322e5f0e8d12ad970b004588bdeed74c7706d472b54bb30d8d0c72.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a8b349b432322e5f0e8d12ad970b004588bdeed74c7706d472b54bb30d8d0c72.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • 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:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2212-0-0x0000000000D50000-0x0000000000E04000-memory.dmp

    Filesize

    720KB

  • memory/2212-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-2-0x0000000000910000-0x0000000000950000-memory.dmp

    Filesize

    256KB

  • memory/2212-3-0x0000000000990000-0x00000000009B0000-memory.dmp

    Filesize

    128KB

  • memory/2212-4-0x00000000009F0000-0x0000000000A04000-memory.dmp

    Filesize

    80KB

  • memory/2212-5-0x0000000005990000-0x0000000005A12000-memory.dmp

    Filesize

    520KB

  • memory/2212-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-29-0x0000000071AD0000-0x000000007207B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-25-0x0000000001C30000-0x0000000001C70000-memory.dmp

    Filesize

    256KB

  • memory/2580-28-0x0000000001C30000-0x0000000001C70000-memory.dmp

    Filesize

    256KB

  • memory/2580-24-0x0000000071AD0000-0x000000007207B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-26-0x0000000071AD0000-0x000000007207B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-27-0x0000000001C30000-0x0000000001C70000-memory.dmp

    Filesize

    256KB

  • memory/2648-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2648-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-23-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2648-30-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB