Analysis

  • max time kernel
    94s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 02:19

General

  • Target

    c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe

  • Size

    623KB

  • MD5

    2abf09941db488f850f1783e882284c3

  • SHA1

    45e3a08a7904dbe4c1da8f771d65ca72d8639494

  • SHA256

    c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970

  • SHA512

    7ba11d461ea89550acf92ec2f1c89c986b0a08c94c09a1c444db9056f739d017b7dd6bb1f16fda48ceb3340647e0caf57fd1cea6698ed1d358e103bb081e42b8

  • SSDEEP

    12288:lEQoSfqaDJYMCQEqO5XJP1wCqt9bKuHLfVNJUhiXhJhG3tF8nW8s0LE:l4lQ9sgxdfVNgiXhDZnW8bE

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 6 IoCs
  • UPX dump on OEP (original entry point) 9 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.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 20 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\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe
    "C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.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:2176
    • C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe
      "C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe
        "C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4260
    • C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe
      "C:\Users\Admin\AppData\Local\Temp\c2753e1e7246bfdf3eb1f4ec7d289b7faaa135067825fff0e140ebfb3edc8970.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2636
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4472,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=4268 /prefetch:8
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\bukkake handjob [milf] fishy (Jade).mpeg.exe
      Filesize

      1.4MB

      MD5

      e31d60efe3979f0a55e0ef7c12501bb1

      SHA1

      72555499b196dbcf52381a9e06ade00907ad68c2

      SHA256

      9fce92e886b65ae7a3be316ec021dae9a1fb237e48b2cfac5cd2e73d0dd1335e

      SHA512

      c6e402a4fce4381bfa2abf5b26435d48afe5af932c7021f90bd4cbbceb76893496a6ed57fe23592ae46ba2ff9383de5ecdcca77e7ee78c99b4d29ecfc9ca21b7

    • C:\debug.txt
      Filesize

      146B

      MD5

      c7a169e75106da23d0039de9f59f6ea5

      SHA1

      9f92a182a6c037e67399a83a3992cbb6ea6ceb03

      SHA256

      f891dc2ae88948e8c228d0018d802438796d3cb6f020d945f46801450b1d9a1b

      SHA512

      f8a97ed46fcca658ea1f133623bf1bd7a042c7c58e584fefa53a41aa447b9fd2af3754a88abc03e5023eed99c7562ab02abe625d42f450d03451e6b2efba7124

    • memory/1664-11-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/1664-198-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/2176-0-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/2176-197-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/2636-56-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/2636-201-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/4260-58-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB

    • memory/4260-202-0x0000000000400000-0x0000000000456000-memory.dmp
      Filesize

      344KB