Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2022, 19:15

General

  • Target

    0x0006000000014af2-71.exe

  • Size

    303KB

  • MD5

    0c430a6beaadb67656b448a524a81fad

  • SHA1

    29fb2ca19abb7d5de7545209d4ee9b9807eda935

  • SHA256

    79c1166d2a8695dfea7fb45d98b2872e8ac8fde129b23d43a72a22928dad8ba4

  • SHA512

    b24b86cbefdf3ba8b56b596ea26102d535e31051a9e7fb26ab566ddf57202755b5f8f132f8500d1d470ce5eda1799f0838ff979765ce6b7edeeb6c97cb6390f3

  • SSDEEP

    6144:h20duBmEN04uQSge+sy0yd80qOtYiRYcNB:h2ZNNx/e+T0l0/tYiRrNB

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0006000000014af2-71.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0006000000014af2-71.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1740
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1740 -s 1736
      2⤵
      • Program crash
      PID:1608
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 408 -p 1740 -ip 1740
    1⤵
      PID:4504

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1740-132-0x0000015E5D5C0000-0x0000015E5D612000-memory.dmp

            Filesize

            328KB

          • memory/1740-133-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

            Filesize

            10.8MB

          • memory/1740-134-0x00007FFE98780000-0x00007FFE99241000-memory.dmp

            Filesize

            10.8MB