Analysis

  • max time kernel
    151s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 09:12

General

  • Target

    966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb.exe

  • Size

    1.4MB

  • MD5

    8b881bd454d447c479467088951710d2

  • SHA1

    4b1baac462a4ab3c89cb22028f57447abea447a1

  • SHA256

    966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb

  • SHA512

    4eeec7af901fc09a8b416b1d47ec7432661accc6753de9697872719208aeaa9ed4c743d880a165aa8378d8673aeb0bd154eea0bce3e4e155d4c58e0c5d5fb208

  • SSDEEP

    24576:u8sDRN6Sroy//PVkIiPD/GejGHHaA9UG+vkCDK/P7iM:u8sD2SJ8DDjeaAq9kZ3eM

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb.exe
    "C:\Users\Admin\AppData\Local\Temp\966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb.exe
      "C:\Users\Admin\AppData\Local\Temp\966d7c9f9de1b38472309933e1f74f5f3eb1ef54f58ba5601864ffcbab9708fb.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: GetForegroundWindowSpam
      PID:936

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/936-56-0x0000000000000000-mapping.dmp
  • memory/936-58-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/936-60-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1620-54-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1620-55-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB

  • memory/1620-57-0x0000000001EC0000-0x00000000020FE000-memory.dmp
    Filesize

    2.2MB

  • memory/1620-61-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB