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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 06:14

General

  • Target

    ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c.exe

  • Size

    556KB

  • MD5

    51c936379d20ebd3c27fee4eb682a659

  • SHA1

    ca269e01e3681abdec5d6363a81d49faa6d95148

  • SHA256

    ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c

  • SHA512

    f8b52f17908ba6924e73e4c48e34c96c6145557ebf9aa44fb5bd9107f0a097db1effd1987a73477961355ae8da9f75730517066b0978e72fa27835a8baa79198

  • SSDEEP

    12288:ZGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:ZGosTxSEXzOV/UaIBNLMp20wMMT6

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c.exe
    "C:\Users\Admin\AppData\Local\Temp\ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c.exe

    Filesize

    556KB

    MD5

    51c936379d20ebd3c27fee4eb682a659

    SHA1

    ca269e01e3681abdec5d6363a81d49faa6d95148

    SHA256

    ea09b7b2861fd58f215c27b10843397b35800496b9d6e35e2ae8d20d1bb3442c

    SHA512

    f8b52f17908ba6924e73e4c48e34c96c6145557ebf9aa44fb5bd9107f0a097db1effd1987a73477961355ae8da9f75730517066b0978e72fa27835a8baa79198

  • memory/1480-54-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1480-55-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/1480-56-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1480-60-0x00000000038C0000-0x00000000038D0000-memory.dmp

    Filesize

    64KB

  • memory/1480-61-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1480-62-0x00000000038C0000-0x00000000038D0000-memory.dmp

    Filesize

    64KB