Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2023 17:20

General

  • Target

    0x00070000000120e4-3.exe

  • Size

    4.6MB

  • MD5

    eb7f803cbace4fbc19716180481fbbe1

  • SHA1

    9525001f6f88209d76baeba2eaf7a4d9325240dd

  • SHA256

    bc79161f2093625fe17b17337979ccfdcedd18ff473ec008999f21f2b77bb081

  • SHA512

    4d9cac839c2cacbfe3ff9c6a74ce22b2a68e8929dd3d89982dd6ea4640dad0e3215c6291cd0734b87c29ddf6880f8efec0bce43eb701492c6c2fe42dd0fdc886

  • SSDEEP

    98304:5Ucwti78OqJ7TPBmYVrsk9N8ivyhAdsPSQxHXK7DW/yFKq:5Ucwti7TQlBVN8iNISCXK7DW8Kq

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
  • Looks up external IP address via web service 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x00070000000120e4-3.exe
    "C:\Users\Admin\AppData\Local\Temp\0x00070000000120e4-3.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\SystemFiles\Process.txt

    Filesize

    385B

    MD5

    09db02cd71a067cc0fb37cfb68d307c8

    SHA1

    ef4982a4de42e6083ce6311b146a2cf2a3497aea

    SHA256

    fd1a52025fe78802279345aea101508bcf0347c857098602929080b027c6017e

    SHA512

    e692123050d9926d7d2bf15d4cfb948846a8ed0c47c1a5356fcd4557848dd49c3407b8baad8e220ed83e32a65469c13c6c7668090b886622ff37aa6bcdbadf5f

  • memory/2024-0-0x00000000012F0000-0x0000000001788000-memory.dmp

    Filesize

    4.6MB

  • memory/2024-1-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB

  • memory/2024-2-0x000000001B230000-0x000000001B2B0000-memory.dmp

    Filesize

    512KB

  • memory/2024-3-0x00000000011B0000-0x0000000001262000-memory.dmp

    Filesize

    712KB

  • memory/2024-4-0x0000000000AC0000-0x0000000000B1A000-memory.dmp

    Filesize

    360KB

  • memory/2024-5-0x00000000004F0000-0x000000000050A000-memory.dmp

    Filesize

    104KB

  • memory/2024-11-0x0000000001260000-0x00000000012C6000-memory.dmp

    Filesize

    408KB

  • memory/2024-27-0x000000001D200000-0x000000001D52E000-memory.dmp

    Filesize

    3.2MB

  • memory/2024-57-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB