Analysis

  • max time kernel
    113s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:15

General

  • Target

    58d9b85761346523094a5a0a989b550c481c756e9109ce2df9f2d522964e2a3a.exe

  • Size

    2.9MB

  • MD5

    c663241f02851ee36f4d6ea128a87ce0

  • SHA1

    757523ffb0eead4e0383b34e99e07c566ca75fac

  • SHA256

    58d9b85761346523094a5a0a989b550c481c756e9109ce2df9f2d522964e2a3a

  • SHA512

    406868869d2d7aedf6cae63e1bd431aca3478ba386112bafbf3c07a6d7d40cae984752dcafb5dc40a1df381dd099d049ef3a8314f4fe87c1bddc211934f16645

  • SSDEEP

    49152:x8tm/sIjN4zidYqm6/GdffxMu2ow0DCodxFuaKplTpT/kg3AyayAD8Ah31O4XF1:xb0IGiy7VVLvFOpVpz8y3A13Oo

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58d9b85761346523094a5a0a989b550c481c756e9109ce2df9f2d522964e2a3a.exe
    "C:\Users\Admin\AppData\Local\Temp\58d9b85761346523094a5a0a989b550c481c756e9109ce2df9f2d522964e2a3a.exe"
    1⤵
    • Loads dropped DLL
    • Drops Chrome extension
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1676
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SaveClicker\e6sPnou.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\SaveClicker\e6sPnou.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\SaveClicker\e6sPnou.dat

    Filesize

    4KB

    MD5

    e5a568095e4511ca6d5ce5df79ce1b50

    SHA1

    cdd473bab37a2a8e645d726c49f3a62349ef5ab2

    SHA256

    17cf19f058ac2178a1f230825dd91b686aba8e65839fa0d0641df5e84b754109

    SHA512

    235186bf99b5b55ecdb0d78d93030d840a63720701fa3b1aaddf54fdbf5306e55ec1aa29b1642f8c1d74036ae0e4018f9fbbd8baeb03ccef072498f10d6c67b9

  • C:\Program Files (x86)\SaveClicker\e6sPnou.tlb

    Filesize

    3KB

    MD5

    6bddd09534414b0c7543da0359e60c55

    SHA1

    0d91179dcad5a77c5541b838402ceb83be311035

    SHA256

    1a7271f53d6f491f9f0be1850d802b6c7cb4cdc9c0d0e6356ab2d12347a5ca1f

    SHA512

    8e9cffcb3a0b1d40902c20bb6b65e78410cb777c05e4556338f322cab6df8fc23e3a6861ec9b689d1fe074edb9646590badb3405f48635aa597305fb7a1dd6d8

  • C:\Program Files (x86)\SaveClicker\e6sPnou.x64.dll

    Filesize

    683KB

    MD5

    5da6a3ce8711a50e75f3ab29959dce11

    SHA1

    37c3856e6974223670889c8c33e6b8b8fbf3a3c1

    SHA256

    a921e228dbff3cfaa3e830813ec26e91fef47cdce0a3987fb38a0fffb40242e8

    SHA512

    d796df4194895382dc940ac47e3fd998344b4ba4f226b361c78317521b8513bddac0c0818eb2727dea4cc25571defda473d9e421c999cc07bdf5e4aa7b6bd61f

  • \Program Files (x86)\SaveClicker\e6sPnou.dll

    Filesize

    604KB

    MD5

    d8485f2cfe63ec47304bcdc6ccf6b8cc

    SHA1

    cf4c231896f2e831f2d74e21b2958aef00fb38e5

    SHA256

    e39b94093707e06617198920b18f27653ac4ffec8d8c947748e41a017266d928

    SHA512

    d1812b34db8ee0357fad166272c9fe2c45e97c4b1662b87098e56d3d583339e1738d8cdbb35d32891f9e286e46fdcff2e9f4365c785b5dd2628e4dcc22248b11

  • \Program Files (x86)\SaveClicker\e6sPnou.x64.dll

    Filesize

    683KB

    MD5

    5da6a3ce8711a50e75f3ab29959dce11

    SHA1

    37c3856e6974223670889c8c33e6b8b8fbf3a3c1

    SHA256

    a921e228dbff3cfaa3e830813ec26e91fef47cdce0a3987fb38a0fffb40242e8

    SHA512

    d796df4194895382dc940ac47e3fd998344b4ba4f226b361c78317521b8513bddac0c0818eb2727dea4cc25571defda473d9e421c999cc07bdf5e4aa7b6bd61f

  • \Program Files (x86)\SaveClicker\e6sPnou.x64.dll

    Filesize

    683KB

    MD5

    5da6a3ce8711a50e75f3ab29959dce11

    SHA1

    37c3856e6974223670889c8c33e6b8b8fbf3a3c1

    SHA256

    a921e228dbff3cfaa3e830813ec26e91fef47cdce0a3987fb38a0fffb40242e8

    SHA512

    d796df4194895382dc940ac47e3fd998344b4ba4f226b361c78317521b8513bddac0c0818eb2727dea4cc25571defda473d9e421c999cc07bdf5e4aa7b6bd61f

  • memory/552-80-0x0000000000000000-mapping.dmp

  • memory/1676-67-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-77-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-64-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-68-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-69-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-71-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-70-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-72-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-73-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-74-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-75-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-65-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-76-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-78-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-54-0x0000000075A31000-0x0000000075A33000-memory.dmp

    Filesize

    8KB

  • memory/1676-66-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-62-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-63-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-55-0x00000000026A0000-0x0000000002746000-memory.dmp

    Filesize

    664KB

  • memory/1676-60-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1676-61-0x0000000000712000-0x0000000000716000-memory.dmp

    Filesize

    16KB

  • memory/1828-85-0x000007FEFB641000-0x000007FEFB643000-memory.dmp

    Filesize

    8KB

  • memory/1828-84-0x0000000000000000-mapping.dmp