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Analysis

  • max time kernel
    140s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2023, 02:39

General

  • Target

    7acd4b3a7d23cf659e9b2262582b81b2edc05feac89bfe396d05525e7db93fe4.exe

  • Size

    863KB

  • MD5

    d69361ad0b376abf66a5b2d9199de0a2

  • SHA1

    8122601375c2af09389503f4b193a3890dfc67e5

  • SHA256

    7acd4b3a7d23cf659e9b2262582b81b2edc05feac89bfe396d05525e7db93fe4

  • SHA512

    b281b5060621286b6ee5d6ffcb2514536f409a6928d4fc6a5e3b9addc1c6209d307398fba52383f264491c0f572eefd79c10504b743e3ef57346219e202436ca

  • SSDEEP

    24576:HotlzkAWsvq4IBNyKqAr42uTdpszVOcCHH98n:HMtTvqVBc1HTTRcCHd8n

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7acd4b3a7d23cf659e9b2262582b81b2edc05feac89bfe396d05525e7db93fe4.exe
    "C:\Users\Admin\AppData\Local\Temp\7acd4b3a7d23cf659e9b2262582b81b2edc05feac89bfe396d05525e7db93fe4.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:4136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\libexdui.dll

    Filesize

    660KB

    MD5

    edb2ae3f3a41f5e9939ab13b14231049

    SHA1

    dd72537627466033192d6ff3a7c65c515cf6df31

    SHA256

    d470bea39a4d942afe3789a4d8d90f6152b00b5bb2cc3f1bcff013da7cbaf061

    SHA512

    35f777e97fed4b082f64f288f0b822c7a57d09176bf5ba7bdfe2e9b2dc8444302451019e77c0b8c950c01389f56acc1216da1d88ca089694ba58103af06c2b8c

  • memory/4136-0-0x0000000000400000-0x00000000006D5000-memory.dmp

    Filesize

    2.8MB

  • memory/4136-6-0x0000000003780000-0x0000000003781000-memory.dmp

    Filesize

    4KB

  • memory/4136-7-0x0000000003420000-0x0000000003421000-memory.dmp

    Filesize

    4KB

  • memory/4136-8-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/4136-9-0x0000000000400000-0x00000000006D5000-memory.dmp

    Filesize

    2.8MB