Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\abd83a56df1bf1854b8d337ae6cb02721e194c2138321fd3d75262f8172760d6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • 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:1540

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1540-0-0x0000000002360000-0x00000000023E0000-memory.dmp

    Filesize

    512KB

  • memory/1540-1-0x000007FEF57E3000-0x000007FEF57E4000-memory.dmp

    Filesize

    4KB

  • memory/1540-2-0x0000000000180000-0x000000000018F000-memory.dmp

    Filesize

    60KB

  • memory/1540-3-0x000007FEFB3C0000-0x000007FEFB3CF000-memory.dmp

    Filesize

    60KB

  • memory/1540-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/1540-5-0x000000001BA60000-0x000000001BAE8000-memory.dmp

    Filesize

    544KB

  • memory/1540-6-0x0000000002360000-0x00000000023E0000-memory.dmp

    Filesize

    512KB

  • memory/1540-7-0x000007FEF57E3000-0x000007FEF57E4000-memory.dmp

    Filesize

    4KB