Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2023 18:37

General

  • Target

    98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39.exe

  • Size

    186KB

  • MD5

    170ea3cd14c495010443b45f98027d55

  • SHA1

    eda0de88cb80a413c8ffef547b5394aea793fbc2

  • SHA256

    98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39

  • SHA512

    19964c0cb0e4dc02674c7c592b0301f71b5a27f60b5628a44937cfed06d48ed7eb5e46026dd21a1ba5bc17bcb6d00f5f3a20145ce580e0d6377aab72af4fa01e

  • SSDEEP

    3072:yPMpq8utFu6OTIVVmr65cfX/82kgoD0bF1IVxGq:ykd6eI/mr+W1kY1IOq

Malware Config

Extracted

Family

raccoon

Botnet

b11c37ed36597cb6d2adb8b6280a6e12

C2

http://94.142.138.32

xor.plain

Signatures

  • Raccoon

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

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 20 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39.exe
    "C:\Users\Admin\AppData\Local\Temp\98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Users\Admin\AppData\Local\Temp\98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39.exe
        C:\Users\Admin\AppData\Local\Temp\98a588f9dd8a084e828cb26d0a710859725869e8b438b79201ce1a508800fc39.exe
        3⤵
        • Loads dropped DLL
        PID:4512

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\mozglue.dll
    Filesize

    612KB

    MD5

    f07d9977430e762b563eaadc2b94bbfa

    SHA1

    da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

    SHA256

    4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

    SHA512

    6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

  • C:\Users\Admin\AppData\LocalLow\nss3.dll
    Filesize

    1.9MB

    MD5

    f67d08e8c02574cbc2f1122c53bfb976

    SHA1

    6522992957e7e4d074947cad63189f308a80fcf2

    SHA256

    c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

    SHA512

    2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

  • C:\Users\Admin\AppData\LocalLow\sqlite3.dll
    Filesize

    1.0MB

    MD5

    dbf4f8dcefb8056dc6bae4b67ff810ce

    SHA1

    bbac1dd8a07c6069415c04b62747d794736d0689

    SHA256

    47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

    SHA512

    b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_juoingoe.yem.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/676-157-0x0000000007D70000-0x00000000083EA000-memory.dmp
    Filesize

    6.5MB

  • memory/676-160-0x00000000077A0000-0x00000000077C2000-memory.dmp
    Filesize

    136KB

  • memory/676-139-0x00000000053E0000-0x0000000005A08000-memory.dmp
    Filesize

    6.2MB

  • memory/676-140-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-141-0x0000000005320000-0x0000000005342000-memory.dmp
    Filesize

    136KB

  • memory/676-142-0x0000000005B00000-0x0000000005B66000-memory.dmp
    Filesize

    408KB

  • memory/676-143-0x0000000005B70000-0x0000000005BD6000-memory.dmp
    Filesize

    408KB

  • memory/676-212-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-153-0x0000000006360000-0x000000000637E000-memory.dmp
    Filesize

    120KB

  • memory/676-154-0x0000000006900000-0x0000000006944000-memory.dmp
    Filesize

    272KB

  • memory/676-155-0x0000000007670000-0x00000000076E6000-memory.dmp
    Filesize

    472KB

  • memory/676-156-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-171-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-158-0x0000000007710000-0x000000000772A000-memory.dmp
    Filesize

    104KB

  • memory/676-166-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-138-0x0000000004D20000-0x0000000004D56000-memory.dmp
    Filesize

    216KB

  • memory/676-161-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/676-162-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2584-159-0x0000000005220000-0x0000000005230000-memory.dmp
    Filesize

    64KB

  • memory/2584-133-0x00000000008B0000-0x00000000008E0000-memory.dmp
    Filesize

    192KB

  • memory/2584-136-0x0000000005220000-0x0000000005230000-memory.dmp
    Filesize

    64KB

  • memory/2584-135-0x00000000052F0000-0x0000000005382000-memory.dmp
    Filesize

    584KB

  • memory/2584-134-0x00000000058A0000-0x0000000005E44000-memory.dmp
    Filesize

    5.6MB

  • memory/2584-137-0x00000000052A0000-0x00000000052AA000-memory.dmp
    Filesize

    40KB

  • memory/4512-163-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4512-165-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4512-167-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/4512-211-0x0000000061E00000-0x0000000061EF1000-memory.dmp
    Filesize

    964KB

  • memory/4512-213-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB