Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2024 01:04

General

  • Target

    2c26f0b1833d33b6b3091885bc22496e3430f94c72a1b879d5506c5162336c0f.exe

  • Size

    1.1MB

  • MD5

    0da9c8bde3c04ee8473e019013052be6

  • SHA1

    67bb42dc74b06553130169dbbacca48b0b0f3aaa

  • SHA256

    2c26f0b1833d33b6b3091885bc22496e3430f94c72a1b879d5506c5162336c0f

  • SHA512

    9b7f6650a4acc2ea5178876613def924aba3e05974706b5370d4d5cbf805191266bbc38026232925ac495bb375f56dbb4cade28bc4d960690cea767c9ba81861

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHabCQLVLVAEMvQOA5:eh+ZkldoPK8YabbVL+4

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c26f0b1833d33b6b3091885bc22496e3430f94c72a1b879d5506c5162336c0f.exe
    "C:\Users\Admin\AppData\Local\Temp\2c26f0b1833d33b6b3091885bc22496e3430f94c72a1b879d5506c5162336c0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\2c26f0b1833d33b6b3091885bc22496e3430f94c72a1b879d5506c5162336c0f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 300
      2⤵
      • Program crash
      PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-10-0x00000000000A0000-0x00000000000A4000-memory.dmp

    Filesize

    16KB

  • memory/2200-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-16-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-17-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

    Filesize

    256KB

  • memory/2200-18-0x0000000074920000-0x000000007500E000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-19-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

    Filesize

    256KB