Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:39

General

  • Target

    91fa6d5951cc15e398422527defbc110332e68c687645496ed1a933d00e2da31.exe

  • Size

    2.0MB

  • MD5

    14468adc550ec8d3dbf92ef9ed243b30

  • SHA1

    f3aa18d5cebd5a6861b52f84959cdda23234267d

  • SHA256

    91fa6d5951cc15e398422527defbc110332e68c687645496ed1a933d00e2da31

  • SHA512

    cc80e5201e33fe982f83f770e3512b7585f04067a34a325850ae6c63f38deaf78dceeda6b9274db6f2b031986ec000c2c74886689be42b586aa761bf54458915

  • SSDEEP

    49152:ES+vPDX6j/DsEcP+9qtyN5AvkU4mmQE8nqP/AoJ15vVW/P:ES+v4/DsEcPbtfkU4dQECk/AsvVW/

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91fa6d5951cc15e398422527defbc110332e68c687645496ed1a933d00e2da31.exe
    "C:\Users\Admin\AppData\Local\Temp\91fa6d5951cc15e398422527defbc110332e68c687645496ed1a933d00e2da31.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1764
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.dat

    Filesize

    4KB

    MD5

    78dc305a8b19f91fc37be6a49743c1cf

    SHA1

    d6891ba53c566d4af12494bc0c522ed9edaddba2

    SHA256

    94120624a79713b2c6725af44fa5c4d6073107b8f308dc9a3bbd28d5ed21294a

    SHA512

    9cd2adac31d1e5ab6293ccc6d224e782255bd6a40f1bb7817f0e0c7b6dd07e5e0e2814a334662c92e52c2894f00c0836b2d4a1b7571d3f2bcb0d43f4757d3041

  • C:\Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.tlb

    Filesize

    3KB

    MD5

    b4d00d304c72ef9bc43c16b84823fb89

    SHA1

    86a5d31b4d542e33b2a819632234f0543464d0c7

    SHA256

    5bbb1a3795b6c31dac793761c3844aa2f5bb52458fb0014e4afe18b92be5598d

    SHA512

    9eb6b4ef6b37b82f83e224dfa273fd06991969731ab7dc8463172fd919970700d8538248024a4204c6be85f04f24bb9380376f14b784ca7096ceb215df26a813

  • C:\Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.x64.dll

    Filesize

    500KB

    MD5

    54e21b7dae36a033b7e663765a15b095

    SHA1

    b56a5511bf5713584b83863e6a7fea9bb3f36fd9

    SHA256

    167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

    SHA512

    aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

  • \Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.dll

    Filesize

    441KB

    MD5

    374367ba293ed2c64cb7bfc4d1fe1417

    SHA1

    c0f4bcb661e0283f19dd86b5a8f6a3f9b7eb02b6

    SHA256

    320fdcf6ac910e1b67eb1379736348a887f43eb544dba49e8e909bc4f593eb51

    SHA512

    ab60c2fb82b1cc4de766a7b07c71e59e06d7c471e2e27c82088d9e9908a463835a80c2228fbb021d2740f6b583ccd43167902cf1557166b47592a8e9c131cfc1

  • \Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.x64.dll

    Filesize

    500KB

    MD5

    54e21b7dae36a033b7e663765a15b095

    SHA1

    b56a5511bf5713584b83863e6a7fea9bb3f36fd9

    SHA256

    167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

    SHA512

    aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

  • \Program Files (x86)\PPrricechOp\Q2NoNpBDvCn1N7.x64.dll

    Filesize

    500KB

    MD5

    54e21b7dae36a033b7e663765a15b095

    SHA1

    b56a5511bf5713584b83863e6a7fea9bb3f36fd9

    SHA256

    167b1316ac4c3cd69fc330761be15805939b7ade91349693e6ddacee6fc1ea65

    SHA512

    aecbb56b9293e1ea2e401fefdd794cea617f03c529304585c8dcff87b064c48551be9093b2a1484ea9698750536fb7d6adb162c0eab6852c346fcd83bc2c51a9

  • memory/960-83-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp

    Filesize

    8KB

  • memory/960-82-0x0000000000000000-mapping.dmp

  • memory/1336-78-0x0000000000000000-mapping.dmp

  • memory/1764-65-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-76-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-69-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-70-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-71-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-72-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-73-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-74-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-75-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-68-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-67-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-66-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-54-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB

  • memory/1764-64-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-63-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-62-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-60-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-61-0x00000000003A2000-0x00000000003A6000-memory.dmp

    Filesize

    16KB

  • memory/1764-55-0x00000000023A0000-0x0000000002449000-memory.dmp

    Filesize

    676KB