Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2023 07:21

General

  • Target

    setup.exe

  • Size

    6.7MB

  • MD5

    7fdff809af7d3b25c76709165a78a89e

  • SHA1

    6a62910a88111aad6a22924a8e1d1a35626f6bee

  • SHA256

    e1689f695b580c88f6b58274cfed905541749bd86f9f3cd95b70ae22387313ca

  • SHA512

    925fbf207a628989230ccbdb16e41eb8a54c9df801e05f4a3ee71d8f66557e97fdef7453b89f50f73d8ef812edb7ff43178a367a4f1f67b901ef1972cb35f950

  • SSDEEP

    98304:yQG23fmewHtW7ZgPsy8WtNyDqmNiRMkJlSqxegWtIoZv082OQvG5N8pbso2x+x:jaQy86+iRM8EIegG/ZvhWrgj6

Malware Config

Extracted

Family

raccoon

Botnet

417f00e313b534b6267434933616178b

C2

http://193.149.185.171

http://193.149.180.60

http://193.149.187.34

xor.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer payload 3 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:1764

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1496-62-0x000000001BB70000-0x000000001BBC8000-memory.dmp

      Filesize

      352KB

    • memory/1496-54-0x0000000000D30000-0x0000000001D60000-memory.dmp

      Filesize

      16.2MB

    • memory/1496-57-0x000007FE80010000-0x000007FE80011000-memory.dmp

      Filesize

      4KB

    • memory/1496-59-0x0000000000D30000-0x0000000001D60000-memory.dmp

      Filesize

      16.2MB

    • memory/1496-60-0x0000000000D30000-0x0000000001D60000-memory.dmp

      Filesize

      16.2MB

    • memory/1496-61-0x000000001B8C0000-0x000000001B920000-memory.dmp

      Filesize

      384KB

    • memory/1496-55-0x00000000000E0000-0x00000000000E1000-memory.dmp

      Filesize

      4KB

    • memory/1496-64-0x0000000000C90000-0x0000000000D10000-memory.dmp

      Filesize

      512KB

    • memory/1496-71-0x0000000000D30000-0x0000000001D60000-memory.dmp

      Filesize

      16.2MB

    • memory/1496-65-0x00000000009D0000-0x0000000000A22000-memory.dmp

      Filesize

      328KB

    • memory/1496-63-0x0000000000D30000-0x0000000001D60000-memory.dmp

      Filesize

      16.2MB

    • memory/1764-68-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1764-66-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1764-72-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB