Analysis

  • max time kernel
    108s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 15:54

General

  • Target

    bbef6ecae031143262bda1b46332ec400d417e7cf28ca1b59e5ec5f205df5c55.exe

  • Size

    2.4MB

  • MD5

    5845710345e59beafa13d4b79ff08744

  • SHA1

    a1d4fcbf3b6fb3bda02288acbda073b4dc00593a

  • SHA256

    bbef6ecae031143262bda1b46332ec400d417e7cf28ca1b59e5ec5f205df5c55

  • SHA512

    7dcf1bdc6bb3445a442998cd1a128c749dbcdf741ea4c6373852b9928e1bf8cca10cfdda2b6812ae11cdca96d3cbad8568f603daa8e35db8d2b6360d360d7979

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbef6ecae031143262bda1b46332ec400d417e7cf28ca1b59e5ec5f205df5c55.exe
    "C:\Users\Admin\AppData\Local\Temp\bbef6ecae031143262bda1b46332ec400d417e7cf28ca1b59e5ec5f205df5c55.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2004

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-54-0x00000000765D1000-0x00000000765D3000-memory.dmp
    Filesize

    8KB

  • memory/2004-55-0x0000000001250000-0x00000000019DA000-memory.dmp
    Filesize

    7.5MB

  • memory/2004-56-0x0000000074761000-0x0000000074763000-memory.dmp
    Filesize

    8KB

  • memory/2004-57-0x0000000001250000-0x00000000019DA000-memory.dmp
    Filesize

    7.5MB