Overview

overview

10

Static

static

3

be32373f5d...JC.exe

windows7-x64

10

be32373f5d...JC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2023 20:37

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General

  • Target

    be32373f5df36c7a3a9fa576fcc3dc31e242311538524c0052b92cb8af60642f_JC.exe

  • Size

    16.2MB

  • MD5

    473aac17809166bf28de22bc69be691d

  • SHA1

    9d04afca26ad22d4f9a67e6c0ee7c2598a33f899

  • SHA256

    be32373f5df36c7a3a9fa576fcc3dc31e242311538524c0052b92cb8af60642f

  • SHA512

    6931e334c39e7e6c44b614ac4156448122816b3385e3c6b099b68c0cc21047440d215e8ac289ef78ff6992829d33334d765b87a5c6062b305fe86b3b4a079eaa

  • SSDEEP

    24576:fwD3Xxz42akTMBIw8HSvYwgL2K9oU+7VkZ0f3iOm1rExLBnCq/L0sWaqt3zQbEH0:wz42akTMBx

Score
10/10
shurkinfostealerspywarestealer

Malware Config

Signatures

  • Shurk

    Shurk is an infostealer, written in C++ which appeared in 2021.

    infostealershurk
  • Shurk Stealer payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Looks up external IP address via web service 1 IoCs

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

  • GoLang User-Agent 3 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

Processes

  • C:\Users\Admin\AppData\Local\Temp\be32373f5df36c7a3a9fa576fcc3dc31e242311538524c0052b92cb8af60642f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\be32373f5df36c7a3a9fa576fcc3dc31e242311538524c0052b92cb8af60642f_JC.exe"
    1⤵
      PID:2564

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2564-0-0x00000211C0800000-0x00000211C0FB2000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2564-1-0x00007FF425770000-0x00007FF425F8B000-memory.dmp
      Filesize

      8.1MB

      Download
    • memory/2564-18-0x00000211C0800000-0x00000211C0FB2000-memory.dmp
      Filesize

      7.7MB

      Download