Analysis

  • max time kernel
    143s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    16-02-2023 19:46

General

  • Target

    8538bfa44565c1d81b3487cee9ea54e468130e3704922254d387c9919ffbfe76.exe

  • Size

    1.2MB

  • MD5

    49c34070396a4eb8ded1fa942dbcbf05

  • SHA1

    80d766901ca88857d5d7494c567e57d8994f3bf7

  • SHA256

    8538bfa44565c1d81b3487cee9ea54e468130e3704922254d387c9919ffbfe76

  • SHA512

    53dc7c8f9ac4837f11885fe88d0934804a0cd028be7d8548ed72203e9bc49d76d3081a872991a8f5be5642fbf687ebdb78483722117b4095b9d14d780ca551fa

  • SSDEEP

    24576:6zs2R3wI4Azj7HARBCZKr7GxVX/ZwZpKhS/Gu6UKCOcL0wayR5:6zsYz4AX7gRBWWqxVX/aX//GjU4Y

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 26 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8538bfa44565c1d81b3487cee9ea54e468130e3704922254d387c9919ffbfe76.exe
    "C:\Users\Admin\AppData\Local\Temp\8538bfa44565c1d81b3487cee9ea54e468130e3704922254d387c9919ffbfe76.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
    Filesize

    8KB

  • memory/1352-55-0x0000000000400000-0x00000000007DD000-memory.dmp
    Filesize

    3.9MB

  • memory/1352-56-0x0000000000400000-0x00000000007DD000-memory.dmp
    Filesize

    3.9MB

  • memory/1352-57-0x0000000000400000-0x00000000007DD000-memory.dmp
    Filesize

    3.9MB

  • memory/1352-58-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-60-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-61-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-62-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-63-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-67-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-65-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-71-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-69-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-75-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-77-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-81-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-85-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-83-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-79-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-73-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-89-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-91-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-87-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-93-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-95-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-99-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-103-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-101-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-97-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-104-0x0000000000400000-0x00000000007DD000-memory.dmp
    Filesize

    3.9MB

  • memory/1352-105-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/1352-106-0x0000000000400000-0x00000000007DD000-memory.dmp
    Filesize

    3.9MB