Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 07:46

General

  • Target

    b7efbaaeac41228108641a42ed47f0504e03e418fdc116b12c957ce8c2d408f2.exe

  • Size

    1.2MB

  • MD5

    4e350b3c4bb6c7003a8ec10959399192

  • SHA1

    74657658550ad3427d9bcc5662c0b1d2adaf1848

  • SHA256

    b7efbaaeac41228108641a42ed47f0504e03e418fdc116b12c957ce8c2d408f2

  • SHA512

    a37f0ef2b96ce16d4df986f3857e20850096365b59428c46dd550f88667c5627904233222afe92bf57158e2212091883fb9a0c84c23fe0bf3321f2b641f9f54e

  • SSDEEP

    24576:jzpyMcg6/nsJMQdjA1UG03Zp+UZYTyD/5LLP5tKEg/nXXXLcDrs7/Knp:jzokqC+03bnDL1ve4DUKnp

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7efbaaeac41228108641a42ed47f0504e03e418fdc116b12c957ce8c2d408f2.exe
    "C:\Users\Admin\AppData\Local\Temp\b7efbaaeac41228108641a42ed47f0504e03e418fdc116b12c957ce8c2d408f2.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\{AEBB31CC-52DE-4293-BE0C-0BC9C9CE6957}.dll

    Filesize

    120KB

    MD5

    c9f333d1ff898672a34805f94a265329

    SHA1

    2deaac66698fb2e9b3868d23034c3211c508b739

    SHA256

    07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

    SHA512

    048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

  • memory/2032-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/2032-55-0x0000000001F70000-0x00000000020B0000-memory.dmp

    Filesize

    1.2MB

  • memory/2032-56-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2032-58-0x00000000039C0000-0x0000000003A1B000-memory.dmp

    Filesize

    364KB

  • memory/2032-71-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2032-72-0x00000000039C0000-0x0000000003A1B000-memory.dmp

    Filesize

    364KB