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Overview

overview

8

Static

static

ef13ca7439...b0.exe

windows7-x64

8

ef13ca7439...b0.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 14:37

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General

  • Target

    ef13ca7439d86e91c855899b724aca8e14ecaffa21c8cf80e5aac84b602c3ab0.exe

  • Size

    215KB

  • MD5

    641f009217ca4ef89260144580128307

  • SHA1

    b1fc44d99d75305a6759fa0b52a45fa8f5e6ca9f

  • SHA256

    ef13ca7439d86e91c855899b724aca8e14ecaffa21c8cf80e5aac84b602c3ab0

  • SHA512

    0329285e93110803f17f3f32663f9c5a4adaca7aa913c6c36505ae382a5df248d4852138588144896a1a304e5db0e2b7a2a8b141a37a44660fcfef735a482c7a

  • SSDEEP

    3072:6x4EpZeqcBtxOZqPHkykypEo2D/KcgftkHdGlOKgdQ0ZahiMopLdQiRjbcZeM3L6:KJTAxOGHkjV/MkHdEkoiDX/cMMm

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 2 IoCs
  • 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 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef13ca7439d86e91c855899b724aca8e14ecaffa21c8cf80e5aac84b602c3ab0.exe
    "C:\Users\Admin\AppData\Local\Temp\ef13ca7439d86e91c855899b724aca8e14ecaffa21c8cf80e5aac84b602c3ab0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\PROGRA~3\AkiN(g6Y+RV.][..exe
      C:\PROGRA~3\AkiN(g6Y+RV.][..exe
      2⤵
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1380-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1380-56-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

    Download

  • memory/2044-58-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

    Download