Analysis

  • max time kernel
    45s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 12:21

General

  • Target

    190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe

  • Size

    3.6MB

  • MD5

    f3b79cfc8f0c006b0a2059bbc085f41e

  • SHA1

    85691c69807cd536aaf8163d31771fddcbe61abf

  • SHA256

    190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d

  • SHA512

    e91ec0ddaa121c8fcd303389071f2608728a0ab49cfc73f612808846cdaeb3077281c71158ff883591102c130c90648feba37a79301833a3975800efd9645f93

  • SSDEEP

    98304:xQmhlyDrLjdbaHDkv1W1vBEYCqb61sWLhBs+QlOfbC2M:ymhgTjdbM4W1vBp1mCiVfbCp

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • UPX packed file 25 IoCs

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

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial 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 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe
    "C:\Users\Admin\AppData\Local\Temp\190bd201bba9ed7b41399b889d737bb35c7be304820901edb76223e03917461d.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2032

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

  • \Users\Admin\AppData\Local\Temp\PEAS.dll
    Filesize

    917KB

    MD5

    4c0f0256ac25b4d068e02d657f082c37

    SHA1

    ec6807e49741f8fe0e71943bd178b3e36de7bc4a

    SHA256

    7326a5c9c8d6b9c1ef5dd991578920dfff0819a05326d91742711828032db07d

    SHA512

    614b58a1e4d8f613fdab725f22927db2d696e9ca8e13db3686e7cca1eea48da3ce472d5055e0a8945dd95ab6b31c86cd3cac405a47cb6ef70f90d59541405850

  • memory/2032-82-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-64-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-58-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-59-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-84-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-62-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-66-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-86-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-68-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-88-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-70-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-74-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-76-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-78-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-80-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-54-0x0000000076261000-0x0000000076263000-memory.dmp
    Filesize

    8KB

  • memory/2032-60-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-57-0x0000000000400000-0x0000000000C5C000-memory.dmp
    Filesize

    8.4MB

  • memory/2032-72-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-90-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-92-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-96-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-94-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-100-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-98-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-101-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-55-0x0000000000400000-0x0000000000C5C000-memory.dmp
    Filesize

    8.4MB

  • memory/2032-104-0x0000000072A00000-0x0000000072BDF000-memory.dmp
    Filesize

    1.9MB

  • memory/2032-105-0x0000000072A00000-0x0000000072BDF000-memory.dmp
    Filesize

    1.9MB

  • memory/2032-103-0x0000000072A00000-0x0000000072BDF000-memory.dmp
    Filesize

    1.9MB

  • memory/2032-106-0x0000000072A00000-0x0000000072BDF000-memory.dmp
    Filesize

    1.9MB

  • memory/2032-107-0x0000000000400000-0x0000000000C5C000-memory.dmp
    Filesize

    8.4MB

  • memory/2032-108-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2032-109-0x0000000000400000-0x0000000000C5C000-memory.dmp
    Filesize

    8.4MB