Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-03-2023 15:07

General

  • Target

    a8f074d0f1dd7a1c61dd5aec5856bf404fae4f38e93eeb05a8fe691f012daaa4.dll

  • Size

    117KB

  • MD5

    44160dd35999d7cb0eaf15f8c3f6ac14

  • SHA1

    1a454b460bbb1fb74be58c3d6402469fdea15a3e

  • SHA256

    a8f074d0f1dd7a1c61dd5aec5856bf404fae4f38e93eeb05a8fe691f012daaa4

  • SHA512

    b907840df609a98cb17b0f92a1dc16edb6210dfcfbaff98917fdb9d0cfc6288f5bb975d0e87cc479c95da48e1c3d1664e99a996d236e5209c414b7ba2d7420f2

  • SSDEEP

    1536:wA/yfatLv5hjJ3uU86cz2K1CwAyjh7buyaqNIQGY2DwOoAtSfhd77ekaU07WJP:OatTJ+Uf45CxyWYKgAtSfz77+C

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8f074d0f1dd7a1c61dd5aec5856bf404fae4f38e93eeb05a8fe691f012daaa4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a8f074d0f1dd7a1c61dd5aec5856bf404fae4f38e93eeb05a8fe691f012daaa4.dll,#1
      2⤵
        PID:1324

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1324-54-0x0000000010000000-0x000000001005D000-memory.dmp
      Filesize

      372KB

    • memory/1324-56-0x0000000010000000-0x000000001005D000-memory.dmp
      Filesize

      372KB

    • memory/1324-55-0x0000000010000000-0x000000001005D000-memory.dmp
      Filesize

      372KB

    • memory/1324-57-0x0000000002260000-0x00000000023E0000-memory.dmp
      Filesize

      1.5MB

    • memory/1324-58-0x0000000002010000-0x0000000002120000-memory.dmp
      Filesize

      1.1MB