Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:04

General

  • Target

    ba0079e362dd8ceea7e8458a3cc013911937901c00b82c864c5df80f1af3bd61.exe

  • Size

    1.1MB

  • MD5

    eff012f15960034972b2487cd28c16b8

  • SHA1

    18c9a4f14975c900de57be563995922e498ead91

  • SHA256

    ba0079e362dd8ceea7e8458a3cc013911937901c00b82c864c5df80f1af3bd61

  • SHA512

    00139bff82f665ed531fe098ca34e0cf4d32b9a480d90e60572de29b1dded8d646e972e5c4aa3003362fba2c942b022ee561da4ae53f7b25cb6fb12751e5f1cf

  • SSDEEP

    24576:BqDEvCTbMWu7rQYlBQcBiT6rprG8a5dVyAl4ZK:BTvC/MTQYxsWR7a5hl4

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba0079e362dd8ceea7e8458a3cc013911937901c00b82c864c5df80f1af3bd61.exe
    "C:\Users\Admin\AppData\Local\Temp\ba0079e362dd8ceea7e8458a3cc013911937901c00b82c864c5df80f1af3bd61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ba0079e362dd8ceea7e8458a3cc013911937901c00b82c864c5df80f1af3bd61.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 316
      2⤵
      • Program crash
      PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2156-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2156-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2156-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2156-16-0x00000000744A0000-0x0000000074B8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2156-17-0x0000000004B20000-0x0000000004B60000-memory.dmp
    Filesize

    256KB

  • memory/2156-18-0x00000000744A0000-0x0000000074B8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2156-19-0x0000000004B20000-0x0000000004B60000-memory.dmp
    Filesize

    256KB

  • memory/2992-10-0x0000000000620000-0x0000000000624000-memory.dmp
    Filesize

    16KB