Analysis

  • max time kernel
    152s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 08:50

General

  • Target

    9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe

  • Size

    556KB

  • MD5

    43e1cbe07cc8d725a2a695c5388cccaf

  • SHA1

    4b85aab8b00e3b67a6bede77dd051a1b32d3aa9d

  • SHA256

    9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2

  • SHA512

    f0502d850c3cd9cbf276e4c72b320c0389591b9a8df75ef3fe39669ba356cec5d71001502d4efca1b3edc027adc1561e873928f59f44966772c99e1c442fc9cc

  • SSDEEP

    12288:7GosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:7GosTxSEXzOV/UaIBNLMp20wMMT6

Score
8/10

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 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
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe
    "C:\Users\Admin\AppData\Local\Temp\9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe
      "C:\Users\Admin\AppData\Local\Temp\9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe" /_ShowProgress
      2⤵
        PID:580

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\ICReinstall_9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2.exe

            Filesize

            556KB

            MD5

            43e1cbe07cc8d725a2a695c5388cccaf

            SHA1

            4b85aab8b00e3b67a6bede77dd051a1b32d3aa9d

            SHA256

            9e94633cb1ecc244df2347831611642270dce72f9c73cb0106efe1df3f115dc2

            SHA512

            f0502d850c3cd9cbf276e4c72b320c0389591b9a8df75ef3fe39669ba356cec5d71001502d4efca1b3edc027adc1561e873928f59f44966772c99e1c442fc9cc

          • memory/580-62-0x0000000000400000-0x0000000000522000-memory.dmp

            Filesize

            1.1MB

          • memory/580-64-0x0000000000400000-0x0000000000522000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-55-0x0000000075C41000-0x0000000075C43000-memory.dmp

            Filesize

            8KB

          • memory/1224-54-0x0000000000400000-0x0000000000522000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-56-0x0000000000400000-0x0000000000522000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-57-0x0000000004720000-0x0000000004842000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-61-0x0000000000400000-0x0000000000522000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-63-0x0000000004720000-0x0000000004842000-memory.dmp

            Filesize

            1.1MB

          • memory/1224-68-0x0000000002160000-0x0000000002170000-memory.dmp

            Filesize

            64KB

          • memory/1224-69-0x0000000002160000-0x0000000002170000-memory.dmp

            Filesize

            64KB