Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 13:06

General

  • Target

    IMG_160750_311608.exe

  • Size

    1.9MB

  • MD5

    08271ffa8f7e596d7fa17aa47226ef9d

  • SHA1

    f5dcda432d515083a8536e07777c5748ca1f945d

  • SHA256

    a705803d36a853fea252b00451b392245ee4d66f9c830778d021cdefaf252136

  • SHA512

    f95aa625f2f8fde20f089fd1380de22af42a3696309744e958897b3c67b19877bef6c34a1d5f046b9dc0359ac1ac06bc6c60d969392b77de0f4ae68b976c2dc9

  • SSDEEP

    24576:p9TE0vEWbFPN50sUgzpiDRx+XKq3ilh5TGqneE/9qkZRFnb0HjE9EPil:pNE08WbY5pzb0HjEOu

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 4 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG_160750_311608.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG_160750_311608.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3228
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3252
    • C:\Users\Admin\AppData\Local\Temp\IMG10.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG10.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /release
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • Gathers network information
          PID:2840
      • C:\Users\Admin\AppData\Local\Temp\IMG10.exe
        "C:\Users\Admin\AppData\Local\Temp\IMG10.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /renew
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3256
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /renew
          4⤵
          • Gathers network information
          PID:3232
    • C:\Users\Admin\AppData\Local\Temp\IMG_160750_311608.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG_160750_311608.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3488
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:3632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\IMG10.exe

    Filesize

    1.9MB

    MD5

    83dea7a1bff3c0606fa9700b811feb81

    SHA1

    3bef939c9d351ef4cb01b9fb115e8a75b32c643c

    SHA256

    5d6246c1a67038c308228bb3b07c59073af9ec393b8961f0df397622fe3d364d

    SHA512

    8883aac7cc117961a44c203c8e615a71b90da4e239b3bd03bbee925969ea43347b7a2f4f041c912bd71c350c44e8dcbb80688f732254f2f09ea1df957a62880a

  • memory/2672-9822-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3052-0-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/3052-1-0x00000000011A0000-0x000000000138C000-memory.dmp

    Filesize

    1.9MB

  • memory/3052-2-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/3052-3-0x0000000007810000-0x0000000007AEC000-memory.dmp

    Filesize

    2.9MB

  • memory/3052-4-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-7-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-5-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-21-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-19-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-17-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-15-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-13-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-11-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-9-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-65-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-63-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-61-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-59-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-57-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-55-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-53-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-52-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-49-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-47-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-45-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-43-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-41-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-39-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-37-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-35-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-33-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-31-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-29-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-27-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-25-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-23-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-67-0x0000000007810000-0x0000000007AE5000-memory.dmp

    Filesize

    2.8MB

  • memory/3052-4891-0x0000000000F20000-0x0000000000F6C000-memory.dmp

    Filesize

    304KB

  • memory/3052-4890-0x0000000008DC0000-0x0000000008ED6000-memory.dmp

    Filesize

    1.1MB

  • memory/3052-4892-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/3052-4893-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/3052-4894-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/3052-4895-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/3052-4904-0x0000000005020000-0x0000000005074000-memory.dmp

    Filesize

    336KB

  • memory/3052-4919-0x0000000074810000-0x0000000074EFE000-memory.dmp

    Filesize

    6.9MB

  • memory/3432-4903-0x0000000001100000-0x00000000012EA000-memory.dmp

    Filesize

    1.9MB

  • memory/3432-4920-0x0000000007720000-0x0000000007946000-memory.dmp

    Filesize

    2.1MB

  • memory/3432-9807-0x00000000056D0000-0x0000000005730000-memory.dmp

    Filesize

    384KB

  • memory/3488-4918-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB