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Analysis

  • max time kernel
    66s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2023, 19:59

General

  • Target

    2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe

  • Size

    2.3MB

  • MD5

    2287a0900acb8a85fb47034f7b6a49f1

  • SHA1

    37fc51cd38f24cc84306622792367036b08f69d4

  • SHA256

    2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7

  • SHA512

    44dcf26515290af48d6f69bc59d08b026d6305670ca566cfee97b14e8987e799ef2bdda2e2bd663cc486655a600f0d68fed3ffead93bf334772155435027fdfc

  • SSDEEP

    49152:h2VPyRHpIKgXC7RNd7vvbry9/3BstiOLsLTH1l1evYfI3KJmNZhxu0Ow46v6:kRyRH7gXC797b+9W/LsLTHLfoXNrgUv6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe
    "C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp" /SL5="$100052,2138949,257024,C:\Users\Admin\AppData\Local\Temp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe

    Filesize

    3.1MB

    MD5

    788ed815aa0599c4a3cea7d43df4cce6

    SHA1

    e8c9a112f35fcf2c790e0e813089a08a6332eb6d

    SHA256

    1cf49c356bca164e11c7dc1bb66b9ffc9eba14de5e7485011feba1452d7009cc

    SHA512

    0603b01de87e48bd62e5e0f7f23f6163f58e3dc2099cae62378b0f0d75f3834511399e2effe3527b1947ee1c600991e9c51600eed6447f2fc71121e9f9c8787e

  • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\LizFlashFixSetup.exe

    Filesize

    3.1MB

    MD5

    788ed815aa0599c4a3cea7d43df4cce6

    SHA1

    e8c9a112f35fcf2c790e0e813089a08a6332eb6d

    SHA256

    1cf49c356bca164e11c7dc1bb66b9ffc9eba14de5e7485011feba1452d7009cc

    SHA512

    0603b01de87e48bd62e5e0f7f23f6163f58e3dc2099cae62378b0f0d75f3834511399e2effe3527b1947ee1c600991e9c51600eed6447f2fc71121e9f9c8787e

  • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\_isetup\_isdecmp.dll

    Filesize

    13KB

    MD5

    a813d18268affd4763dde940246dc7e5

    SHA1

    c7366e1fd925c17cc6068001bd38eaef5b42852f

    SHA256

    e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

    SHA512

    b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

  • C:\Users\Admin\AppData\Local\Temp\is-G6Q6C.tmp\_isetup\_isdecmp.dll

    Filesize

    13KB

    MD5

    a813d18268affd4763dde940246dc7e5

    SHA1

    c7366e1fd925c17cc6068001bd38eaef5b42852f

    SHA256

    e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

    SHA512

    b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

  • C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp

    Filesize

    676KB

    MD5

    f8fe5c31980e25943de62acd165189b2

    SHA1

    c64ca3e0c19d37c9a7c8e01285fbfbf791fb44f4

    SHA256

    bd608527c2ad1989185416f5e687e9cc824c0466db4d9bc84bde6b3af6000d40

    SHA512

    368fe292a5a358a5b3df0dd31953444bee2cdfbeb48b5b41f3318ae007356d9d2779c1d45f3c9d9eeb53bdb8f7e3f25efd9e0a05a43ae892da3c987c9d6c5ef5

  • C:\Users\Admin\AppData\Local\Temp\is-JVK75.tmp\2e3a55b7ac902c9a6e24e503a0582c5df7c884d4da52d12ae62766d275ba43d7.tmp

    Filesize

    676KB

    MD5

    f8fe5c31980e25943de62acd165189b2

    SHA1

    c64ca3e0c19d37c9a7c8e01285fbfbf791fb44f4

    SHA256

    bd608527c2ad1989185416f5e687e9cc824c0466db4d9bc84bde6b3af6000d40

    SHA512

    368fe292a5a358a5b3df0dd31953444bee2cdfbeb48b5b41f3318ae007356d9d2779c1d45f3c9d9eeb53bdb8f7e3f25efd9e0a05a43ae892da3c987c9d6c5ef5

  • memory/768-137-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/768-132-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/768-147-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/840-144-0x0000000000400000-0x0000000001323000-memory.dmp

    Filesize

    15.1MB

  • memory/840-146-0x0000000000400000-0x0000000001323000-memory.dmp

    Filesize

    15.1MB

  • memory/4656-140-0x00000000022E1000-0x00000000022E3000-memory.dmp

    Filesize

    8KB