Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 13:50

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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\SystemFiles\Process.txt

    Filesize

    385B

    MD5

    f52787cd7ed01c22bee40ac29a5f4ab5

    SHA1

    4d56bfe40dfa5a849193f010681bbdc156a8b293

    SHA256

    ad694bdc3203d78f54dc772fde404d8221190ad6631379dd67fe06f32323ce8b

    SHA512

    efa470febc917050b628c70d4517f543e9c2dc939dc6955ec85c75540d5e5b0498d1f3e5f6b69372282f725a92a516343f6e66e67e4e8c286c8c85d160b180b3

  • memory/2176-1-0x0000000000320000-0x00000000007B8000-memory.dmp

    Filesize

    4.6MB

  • memory/2176-0-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

    Filesize

    9.9MB

  • memory/2176-2-0x000000001B380000-0x000000001B400000-memory.dmp

    Filesize

    512KB

  • memory/2176-3-0x0000000002500000-0x00000000025B2000-memory.dmp

    Filesize

    712KB

  • memory/2176-4-0x0000000000AE0000-0x0000000000B3A000-memory.dmp

    Filesize

    360KB

  • memory/2176-5-0x0000000000AA0000-0x0000000000ABA000-memory.dmp

    Filesize

    104KB

  • memory/2176-18-0x0000000002640000-0x00000000026A6000-memory.dmp

    Filesize

    408KB

  • memory/2176-29-0x000000001C710000-0x000000001CA3E000-memory.dmp

    Filesize

    3.2MB

  • memory/2176-59-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

    Filesize

    9.9MB