Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 16:24

General

  • Target

    edda982bfd8986d01a3b5e005e5755ca.exe

  • Size

    246KB

  • MD5

    edda982bfd8986d01a3b5e005e5755ca

  • SHA1

    68cbb8e9965fae9da6afba41dd600190755efe35

  • SHA256

    10b86a89f56513268e5094837990648fec44b1ddf3f2f2c959dc23f6a4d8c630

  • SHA512

    1309b7096e7e4733a036e4093ec28c9477ced09da85fffb838998a50354d9742b5cdef3b785ed1f74c107d51d0fc8d5e3b0160251cb14b54bd78aab696c91df1

  • SSDEEP

    6144:vKSTkgWAlEC9R9+EWj2JH/OkNfKjbvWCeQWJ:zYgWAl7AjEfXKmCVWJ

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1711224512:AAG22Nlr-jO4MyOqR-e8u_WyFQ4Bw7rDtVw/sendMessage?chat_id=1640241476

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 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edda982bfd8986d01a3b5e005e5755ca.exe
    "C:\Users\Admin\AppData\Local\Temp\edda982bfd8986d01a3b5e005e5755ca.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-0-0x00000000008F0000-0x0000000000934000-memory.dmp

    Filesize

    272KB

  • memory/2004-1-0x0000000074870000-0x0000000074F5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2004-2-0x0000000000480000-0x00000000004C0000-memory.dmp

    Filesize

    256KB

  • memory/2004-61-0x0000000074870000-0x0000000074F5E000-memory.dmp

    Filesize

    6.9MB