Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 19:07

General

  • Target

    abd83a56df1bf1854b8d337ae6cb02721e194c2138321fd3d75262f8172760d6.dll

  • Size

    39KB

  • MD5

    7cc8b34f80629abb8bd2c368e60491d5

  • SHA1

    2fd26834ccc5611951072b12e59215f77098d2eb

  • SHA256

    abd83a56df1bf1854b8d337ae6cb02721e194c2138321fd3d75262f8172760d6

  • SHA512

    2ba190576b1e7e48c521e0fe9f3bdf88d4bb0fbb5b481aeb951c9c864eb59bd035a0338354b4d050666913843c08fd1fc5f3560f20672961000b518db7758441

  • SSDEEP

    768:5utABoy7TwOGdA6fYfT1U01HyhulyQylvtV2M:EASywOGdA1Tn1ShB5O

Score
10/10

Malware Config

Extracted

Family

blackguard

C2

http://223.5.5.5/resolve?name={0}&short=true&_={1}

http://119.29.29.29/d?dn={0}&_={1}

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Blackguard family
  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83a56df1bf1854b8d337ae6cb02721e194c2138321fd3d75262f8172760d6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83a56df1bf1854b8d337ae6cb02721e194c2138321fd3d75262f8172760d6.dll,entry
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1020-0-0x000001CF473C0000-0x000001CF473D0000-memory.dmp

    Filesize

    64KB

  • memory/1020-3-0x00007FFB67540000-0x00007FFB6754F000-memory.dmp

    Filesize

    60KB

  • memory/1020-2-0x000001CF48B40000-0x000001CF48B4F000-memory.dmp

    Filesize

    60KB

  • memory/1020-1-0x00007FFB52293000-0x00007FFB52295000-memory.dmp

    Filesize

    8KB

  • memory/1020-4-0x000001CF48BF0000-0x000001CF48BF8000-memory.dmp

    Filesize

    32KB

  • memory/1020-5-0x000001CF48D30000-0x000001CF48DB8000-memory.dmp

    Filesize

    544KB

  • memory/1020-6-0x000001CF473C0000-0x000001CF473D0000-memory.dmp

    Filesize

    64KB

  • memory/1020-7-0x00007FFB52293000-0x00007FFB52295000-memory.dmp

    Filesize

    8KB