Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 19:11

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 48 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:2116
    • 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:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2044-0-0x0000000001DD0000-0x0000000001E50000-memory.dmp

    Filesize

    512KB

  • memory/2044-1-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

    Filesize

    4KB

  • memory/2044-2-0x0000000001D80000-0x0000000001D8F000-memory.dmp

    Filesize

    60KB

  • memory/2044-3-0x000007FEFBCF0000-0x000007FEFBCFF000-memory.dmp

    Filesize

    60KB

  • memory/2044-4-0x0000000001DC0000-0x0000000001DC8000-memory.dmp

    Filesize

    32KB

  • memory/2044-5-0x0000000001DD0000-0x0000000001E50000-memory.dmp

    Filesize

    512KB

  • memory/2044-6-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

    Filesize

    4KB

  • memory/2044-7-0x000000001B6A0000-0x000000001B728000-memory.dmp

    Filesize

    544KB