Windows 7 deprecation

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Analysis

  • max time kernel
    170s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 04:18

General

  • Target

    4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe

  • Size

    634KB

  • MD5

    017b8a7a22581976656ad53727af5fb9

  • SHA1

    8f67369cf81554209a26ac4f8b691e9571526f30

  • SHA256

    4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0

  • SHA512

    73c5f0695ebce04c79587a4304682f4f1c4190d7d295b5a9e01669a3430a5c673eba572b1fd339711038f663a52ddd2f706c27a8d543b0a0ce1e6e7140fb923b

  • SSDEEP

    12288:KDMZ2UOv2HCCVIiGQbmg9x/BUJTWM1SH91n6f2:zZm+LGQbmg9x/BUJTWM1c6e

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • UPX packed file 23 IoCs

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

  • Loads dropped DLL 14 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe
    "C:\Users\Admin\AppData\Local\Temp\4c516d6227d8a5ea4c3a80b546b5f29bd1e8aacb2c4256fb386057587c2943d0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe
      "C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1124
    • C:\Windows\SysWOW64\drInstall.exe
      "C:\Windows\system32\drInstall.exe"
      2⤵
      • Executes dropped EXE
      PID:1988
    • C:\Users\Admin\AppData\Local\Temp\TTSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\TTSetup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 68
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1608
    • C:\Windows\SysWOW64\gins.exe
      "C:\Windows\system32\gins.exe" /p-10611/-s4972
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 152
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

  • C:\Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

  • C:\Users\Admin\AppData\Local\Temp\TTSetup.exe

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

  • C:\Users\Admin\AppData\Local\Temp\TTSetup.exe

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

  • C:\Windows\SysWOW64\drInstall.exe

    Filesize

    26KB

    MD5

    328f5c639c9a4aa0d1f4169ca0dfd878

    SHA1

    cc2fffae62b3c0846d663c26cb435371dc531c3b

    SHA256

    80e099708dc68f96afcca5aeb4bd876449da548ee27ed32420a2a0f210e5ec9b

    SHA512

    e7ef3df42ff1ddcec0badee43cb625c8ef2979accd83fc46cd832b6dc8dc87307316a73c32f8e77695794ca590704ac24b10fd355c691e9a23bec5767831263f

  • C:\Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • C:\Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • \Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

  • \Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

  • \Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

  • \Users\Admin\AppData\Local\Temp\SeMiniSetup_3170_1202.exe

    Filesize

    173KB

    MD5

    f7c61469c6f620345969e1654f3d8ce5

    SHA1

    25ef4a62e384bf53505b04b77078a7348e8849eb

    SHA256

    9f2aad3392eba89353494d3136e65435a37740a8143503b23e6fe55c27a3c84e

    SHA512

    5a0e127e78a29fb3f0d0c8935b590c0c702c5e4e1907e0dac969f79ff6a242deb1b2ef66144371a37bce8a99f611d8a3a88978f47e8f097feb3303434bc1c889

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

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

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

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

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

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

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

    Filesize

    54KB

    MD5

    c77407313cec1f325be2f7c7ff7ee33f

    SHA1

    ef2f3bc54af8f90027f53e5eb3d99b4e3c8dd221

    SHA256

    2ed52a03e0f317190385b3944042454a46d7fbe35e3e6fc50bac8d59f4222d11

    SHA512

    c21aeb333ce6ae7a966c971ec4b743e03a12207f1a0e9ba0ebe4a513f0cbce1b6a60e7bc6f1aa49b4c796236501edfc687911cc0bbe835edd67896b8c998987f

  • \Users\Admin\AppData\Local\Temp\pyd.dll

    Filesize

    82KB

    MD5

    2a23408ebe5285f0a76850366ecf25f5

    SHA1

    d38ca629f27f150869d725663842c1af680a1ea5

    SHA256

    ccbc1ede8afc097b0ddc0b9fcd2d160856c35de77102c1cf5b5f37635d1ba9dd

    SHA512

    54a946897300ffa3588abd30bb3d850f5ec55283a2dbae4ad8f19e1269361bac23228a1a0d881c4ff9c3df02ebe0b4048730b155a7e2d60c53ed6f66ef953991

  • \Windows\SysWOW64\drInstall.exe

    Filesize

    26KB

    MD5

    328f5c639c9a4aa0d1f4169ca0dfd878

    SHA1

    cc2fffae62b3c0846d663c26cb435371dc531c3b

    SHA256

    80e099708dc68f96afcca5aeb4bd876449da548ee27ed32420a2a0f210e5ec9b

    SHA512

    e7ef3df42ff1ddcec0badee43cb625c8ef2979accd83fc46cd832b6dc8dc87307316a73c32f8e77695794ca590704ac24b10fd355c691e9a23bec5767831263f

  • \Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • \Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • \Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • \Windows\SysWOW64\gins.exe

    Filesize

    133KB

    MD5

    f731c951819242f48fec14cb25601a9b

    SHA1

    8b0066efc18b85b1c843dfa9cf13d5e10a2a86db

    SHA256

    0930b231fc1b69f6d4eb3f45c72ae60e6bcf9e01e77a337a89642f2c3d6a49de

    SHA512

    5b8a064febe54b66ff325893c6d04e861531bd0e514138041789cd66528d44cd3aec032043680888f2d2236e68c5241b0f6406097c06d9745c3472d8318e0364

  • memory/472-84-0x0000000010000000-0x000000001003A000-memory.dmp

    Filesize

    232KB

  • memory/472-92-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/472-87-0x0000000010000000-0x000000001003A000-memory.dmp

    Filesize

    232KB

  • memory/472-86-0x0000000010000000-0x000000001003A000-memory.dmp

    Filesize

    232KB

  • memory/856-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1984-74-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB

  • memory/1984-91-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1984-72-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB

  • memory/1984-75-0x0000000010000000-0x000000001000F000-memory.dmp

    Filesize

    60KB

  • memory/1988-68-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB