Analysis

  • max time kernel
    242s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:44

General

  • Target

    dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe

  • Size

    39KB

  • MD5

    96f120ca40e931cbc8906c4122ed3d71

  • SHA1

    ab67f4ee5c0d29b033d586a9fc47ac12af6be0ca

  • SHA256

    dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4

  • SHA512

    2db6594325e34ecdd4b67cb0668ffd896112883e319466a8e08f996868b6a4d699107d6f2d47eb22c8e351be3172d1a7aeab1ff1dbdc42b32e8c3900db1f0474

  • SSDEEP

    768:Wrid+Ro3m7xzydFsDZbcQYwhxzzXdFVplNa7ku5t:9x2NzyzsDZbcQYwhxzrtI7NP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe
    "C:\Users\Admin\AppData\Local\Temp\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe"
    1⤵
    • Checks BIOS information in registry
    • Drops startup file
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Drops startup file
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe

    Filesize

    39KB

    MD5

    96f120ca40e931cbc8906c4122ed3d71

    SHA1

    ab67f4ee5c0d29b033d586a9fc47ac12af6be0ca

    SHA256

    dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4

    SHA512

    2db6594325e34ecdd4b67cb0668ffd896112883e319466a8e08f996868b6a4d699107d6f2d47eb22c8e351be3172d1a7aeab1ff1dbdc42b32e8c3900db1f0474

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4.exe

    Filesize

    39KB

    MD5

    96f120ca40e931cbc8906c4122ed3d71

    SHA1

    ab67f4ee5c0d29b033d586a9fc47ac12af6be0ca

    SHA256

    dc82636eec473b777b943e739f1599bec1cf097ef6b804d1d398462eda4459a4

    SHA512

    2db6594325e34ecdd4b67cb0668ffd896112883e319466a8e08f996868b6a4d699107d6f2d47eb22c8e351be3172d1a7aeab1ff1dbdc42b32e8c3900db1f0474

  • memory/1172-56-0x0000000000000000-mapping.dmp

  • memory/1172-60-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1172-62-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1320-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

    Filesize

    8KB

  • memory/1320-57-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1320-61-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB