Analysis

  • max time kernel
    153s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 09:12

General

  • Target

    8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

  • Size

    1.4MB

  • MD5

    4796bd39f25ca31a464e6b118c8b5e4a

  • SHA1

    63a1cd817379d27836299fd1f37cdbe5aac0a836

  • SHA256

    8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165

  • SHA512

    44027d3b6213eb007751697590e1196614d27217546ef99b6b9c168d058b9c106a4764a1021d496f1f521c70f7ce67b25be02eb54eeac20a009fc80034a62a76

  • SSDEEP

    24576:tdx9/qyeRYuCe516xFZNrq8xAfKGcycBH8:7+CuCoIxFq8xAfftA8

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
    "C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
      "C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1408

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
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/536-132-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/536-136-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1408-133-0x0000000000000000-mapping.dmp
  • memory/1408-134-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1408-135-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1408-137-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB

  • memory/1408-138-0x0000000000400000-0x000000000063E000-memory.dmp
    Filesize

    2.2MB