Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 00:54

General

  • Target

    a80ec1b6e019a9d3a0644ac489c908a2419b79568d920d2f6917d2ccea2379d1.exe

  • Size

    125KB

  • MD5

    90d470dd61a6c4e9d91a3930b23dee6c

  • SHA1

    34f39dc0f969d27034611607beefa82e6bf4c9a3

  • SHA256

    a80ec1b6e019a9d3a0644ac489c908a2419b79568d920d2f6917d2ccea2379d1

  • SHA512

    7136d170e2319eabeb25f0200fe5e8c52e3dd7e48c5bde5b0e0a652531967ea8619ece0c357d41868b32020da5d6c949115f582d10323684a50b779f8e7e34f9

  • SSDEEP

    1536:hM1UA9REYig92tJ943kJ96lomrAQANEtUe9sj36Eb9OuK7SdmTkpnpGmOyn/iuLK:21Um01743kJ9zwAR9a7SMAETXPxf

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 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 Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a80ec1b6e019a9d3a0644ac489c908a2419b79568d920d2f6917d2ccea2379d1.exe
    "C:\Users\Admin\AppData\Local\Temp\a80ec1b6e019a9d3a0644ac489c908a2419b79568d920d2f6917d2ccea2379d1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\cn-superscan3.exe
      C:\Windows\system32\cn-superscan3.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • C:\Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • \Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • \Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • \Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • \Windows\SysWOW64\cn-superscan3.exe

    Filesize

    91KB

    MD5

    4005a3695738604c4a0b99c8b59e1f62

    SHA1

    efd158b4b67ffc9b7046ea0163927dc664d57ff0

    SHA256

    fa26ebbb74b3337724962461c7764d20851ad9d99696cd52776c395fb78115f1

    SHA512

    7080ebe155e70347ee813ba0b958cff9e3c331fdb580cc616fd30be695a8b0349bed70339ee744017462a658470108f19ba9d2a6249eb975d1feb3f4c270812e

  • memory/1720-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1720-63-0x0000000000540000-0x0000000000562000-memory.dmp

    Filesize

    136KB

  • memory/1720-67-0x0000000000540000-0x0000000000562000-memory.dmp

    Filesize

    136KB

  • memory/2008-64-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2008-65-0x00000000002D0000-0x00000000002F2000-memory.dmp

    Filesize

    136KB

  • memory/2008-66-0x00000000002D0000-0x00000000002F2000-memory.dmp

    Filesize

    136KB