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Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2023, 22:31

General

  • Target

    3b1a81a11939cc387ec62da44cf94e0e90927777b28666b0f78dfe40cb588cfe.exe

  • Size

    15.7MB

  • MD5

    a000a7f764b67967348a6e5333ef9533

  • SHA1

    b0c008f28a5f3c75cee2a1e700a1957ac11053ed

  • SHA256

    3b1a81a11939cc387ec62da44cf94e0e90927777b28666b0f78dfe40cb588cfe

  • SHA512

    133bd726ef8c1f6a1ba0c106cfb3efcf69ae661e3011eaeadc9f764a9d847c67c10f99129f3ea7f3b56eeb5820f00c7bef92967fa815d273936aab491a945327

  • SSDEEP

    393216:5dGls9tsz9bwRrZRY0IFWIIyNTUdxAVhSGbbe86l:zGu9+z9ERZRg9IMTUdxUUGby1l

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 IoCs
  • UPX packed file 24 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b1a81a11939cc387ec62da44cf94e0e90927777b28666b0f78dfe40cb588cfe.exe
    "C:\Users\Admin\AppData\Local\Temp\3b1a81a11939cc387ec62da44cf94e0e90927777b28666b0f78dfe40cb588cfe.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2096-2-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2096-3-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-5-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2096-6-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-7-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-8-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-9-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-11-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-14-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-12-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-16-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-18-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-20-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-22-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-24-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-26-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-28-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-30-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-32-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-34-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-36-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-38-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-40-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-42-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-46-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-48-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-50-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-51-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-52-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-53-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-54-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB

  • memory/2096-55-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2096-56-0x0000000000400000-0x0000000001407000-memory.dmp

    Filesize

    16.0MB