Analysis

  • max time kernel
    189s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 14:24

General

  • Target

    ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848.exe

  • Size

    1.0MB

  • MD5

    0caa5574cc3272174079f4b04c80128e

  • SHA1

    9b5b5147bb7a3928e65a7fcf2a9b46c7f175d79c

  • SHA256

    ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848

  • SHA512

    f897208c85d6224254bcfa0ccb3c8543a37ebed40762203f177160a81bbbe48d8bb62db1ead9793e38d1f9e46bee3e991e1c221c2e4d0820b53ac5bd5479eb8f

  • SSDEEP

    24576:cmEQmt42WyZw03Wen3CCTaffYUeeUuGgG0t6ZY/X:iQCWkKvfheBv43

Malware Config

Signatures

  • UPX packed file 2 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848.exe
      C:\Users\Admin\AppData\Local\Temp\ac2ce75366ab833f6ab655d802e17472ee6371aef96479538af3557d74a5b848.exe
      2⤵
      • Adds Run key to start application
      PID:1056

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/1056-65-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-59-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-76-0x0000000000400000-0x0000000000645000-memory.dmp
    Filesize

    2.3MB

  • memory/1056-57-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-67-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-61-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-75-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-68-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-56-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-55-0x0000000000300000-0x0000000000400000-memory.dmp
    Filesize

    1024KB

  • memory/1056-63-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/1056-69-0x000000000063E000-mapping.dmp
  • memory/1056-71-0x0000000000400000-0x0000000000645000-memory.dmp
    Filesize

    2.3MB

  • memory/1056-72-0x0000000000400000-0x0000000000645000-memory.dmp
    Filesize

    2.3MB

  • memory/1056-73-0x0000000000400000-0x0000000000645000-memory.dmp
    Filesize

    2.3MB

  • memory/2020-62-0x0000000000360000-0x0000000000365000-memory.dmp
    Filesize

    20KB

  • memory/2020-54-0x0000000076411000-0x0000000076413000-memory.dmp
    Filesize

    8KB