Overview

overview

10

Static

static

10

16346af20f...2a.exe

windows7-x64

9

16346af20f...2a.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 19:03

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General

  • Target

    16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe

  • Size

    1.1MB

  • MD5

    a7b7278c2b692c842d5a21ccd51e50d8

  • SHA1

    04630684bcd4dbbd3f51b467a8d6b78cd67ce56a

  • SHA256

    16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a

  • SHA512

    1097233c0b210d582bcb079a7bf5e5d05e9377c1afa1397729a3a46edf215adb14b874d5cb069ec9a2d381bc9c110df53f4e561403fe918c8cce9cfbd02f758c

  • SSDEEP

    24576:bSLWyNYayA+f8EhpMRu6sXh8lBiiqb5PrcKIYQuMHlWO:bDA+Db6K89aWKldO

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe
    "C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe
      "C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe
        "C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2720
    • C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe
      "C:\Users\Admin\AppData\Local\Temp\16346af20fd53ac6195f118914a7e61934682537cdb637ef87079550c247ac2a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse [bangbus] .avi.exe
    Filesize

    537KB

    MD5

    33952db27450751b686138ed5e067059

    SHA1

    4715b9fb9a0b6e7e7d4efa5c9fa6a0f570ae181c

    SHA256

    b2d9a140b94a35961aaa0651118b22d7d6178d9b6ca7fc85424c01f003aa4a32

    SHA512

    567f47cdfe2fced684d6a3467af17b614d7d52ab154906d3e4616e74d5fac604aa26ff534b45f3f39793733360fb96b6054d30ba6ad23136026a19c98a770da4

    Download Submit

  • C:\debug.txt
    Filesize

    146B

    MD5

    1982dd7864fd233feeb372d195ea76dc

    SHA1

    7eb22a93711a3aad34fd194d22f92afcae37324f

    SHA256

    2ab3459302787458499453164d582854eeef1f1a2e0fbdf1e000d2dbeb7d654f

    SHA512

    b574c79355aadd9b38ef154b04026ed503c2f2dc1739486578c1fc01df7b5875138bc3b24c63c97ada1022ee95913dd59968acc5fe5e1fd51ab1d6948ef93f62

    Download Submit

  • memory/372-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/372-189-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2100-19-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2100-192-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2720-154-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2720-195-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/4316-153-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/4316-193-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download