Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-02-2023 15:35

General

  • Target

    setuptorrent.exe

  • Size

    659KB

  • MD5

    75e0f3de613eb6ee9194115dc464966c

  • SHA1

    d4fdea8d3b6370b74a8e3e5660db47f18fe423a1

  • SHA256

    b84ee931e8db117173345b24f6e25b1fd45e4179d0dc0c4057c07396df614d21

  • SHA512

    26090c3c943b3a5a60303281117c66e64c7799839605cc9f713f1ff625163f3b7ff1e22d8d00392a355146f57e90574656e69d54a92c722bf9ba2b54af899f08

  • SSDEEP

    3072:PahKyd2n31qQ5DAoieXpw7vbKfShk8GMD2TKV435U9veML:PahOUoie5w7lf/9x

Malware Config

Extracted

Family

raccoon

Botnet

8fb7b851641d456f39570978e99f780e

C2

http://45.15.156.239/

rc4.plain

Signatures

  • Raccoon

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setuptorrent.exe
    "C:\Users\Admin\AppData\Local\Temp\setuptorrent.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1472
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5012
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
        3⤵
        • Executes dropped EXE
        PID:392

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
    Filesize

    1KB

    MD5

    4280e36a29fa31c01e4d8b2ba726a0d8

    SHA1

    c485c2c9ce0a99747b18d899b71dfa9a64dabe32

    SHA256

    e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

    SHA512

    494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
    Filesize

    53KB

    MD5

    06ad34f9739c5159b4d92d702545bd49

    SHA1

    9152a0d4f153f3f40f7e606be75f81b582ee0c17

    SHA256

    474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

    SHA512

    c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    16KB

    MD5

    5ce485179c83eba3fa693d190bbb0832

    SHA1

    bdd4f753d11ccaaf61ec78bd1f0a40b1fef6293d

    SHA256

    73a73b98af0607511d11f788e94a5d71acc83cf83d4c4c77afa854cd1419c62e

    SHA512

    8f08a509f9ea6601258281dc21bb964b8e38ae72f20a0f866113f7de31fb3e7e0d76bc0a0661cd554ac2cc8d53a9bc7f8c7ff9583f3c2a1ca30204244f8a95e1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
    Filesize

    362.6MB

    MD5

    12ff5de719a97afd4e9f9b7fca72a7dd

    SHA1

    5130172072c3fdf81782840d3c43633fa7fb9d49

    SHA256

    87ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845

    SHA512

    f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
    Filesize

    362.6MB

    MD5

    12ff5de719a97afd4e9f9b7fca72a7dd

    SHA1

    5130172072c3fdf81782840d3c43633fa7fb9d49

    SHA256

    87ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845

    SHA512

    f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\hospitalov.exe
    Filesize

    362.6MB

    MD5

    12ff5de719a97afd4e9f9b7fca72a7dd

    SHA1

    5130172072c3fdf81782840d3c43633fa7fb9d49

    SHA256

    87ad342585334cd35b97a5e7549bf0564f9bc216ebaf145e8752fed27a1fa845

    SHA512

    f608f326a4a525561bf1b95d0414c254469cf35e9268d4614839827ed9290eb7fc89adccaee730d3dcc48bc0bbf3dd67b46b09ccd76456d1572b6f356814899a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rgiaz1pp.tw1.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/392-167-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/392-183-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/392-171-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/1472-158-0x0000000006280000-0x000000000629A000-memory.dmp
    Filesize

    104KB

  • memory/1472-151-0x0000000005150000-0x00000000051B6000-memory.dmp
    Filesize

    408KB

  • memory/1472-156-0x0000000005D70000-0x0000000005D8E000-memory.dmp
    Filesize

    120KB

  • memory/1472-157-0x00000000075B0000-0x0000000007C2A000-memory.dmp
    Filesize

    6.5MB

  • memory/1472-144-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-159-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-143-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-161-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-162-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-163-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1472-142-0x00000000052C0000-0x00000000058E8000-memory.dmp
    Filesize

    6.2MB

  • memory/1472-145-0x0000000005070000-0x00000000050D6000-memory.dmp
    Filesize

    408KB

  • memory/1472-141-0x0000000000E20000-0x0000000000E56000-memory.dmp
    Filesize

    216KB

  • memory/1868-139-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1868-138-0x00000000007C0000-0x00000000007F0000-memory.dmp
    Filesize

    192KB

  • memory/1868-160-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1868-140-0x0000000006770000-0x0000000006792000-memory.dmp
    Filesize

    136KB

  • memory/5012-199-0x0000000004CF0000-0x0000000004D0E000-memory.dmp
    Filesize

    120KB

  • memory/5012-201-0x00000000072B0000-0x00000000072BA000-memory.dmp
    Filesize

    40KB

  • memory/5012-187-0x000000007EF00000-0x000000007EF10000-memory.dmp
    Filesize

    64KB

  • memory/5012-188-0x00000000064E0000-0x0000000006512000-memory.dmp
    Filesize

    200KB

  • memory/5012-189-0x0000000070900000-0x000000007094C000-memory.dmp
    Filesize

    304KB

  • memory/5012-184-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-200-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-185-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-202-0x00000000074A0000-0x0000000007536000-memory.dmp
    Filesize

    600KB

  • memory/5012-203-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-204-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-205-0x000000007EF00000-0x000000007EF10000-memory.dmp
    Filesize

    64KB

  • memory/5012-206-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/5012-207-0x0000000005D90000-0x0000000005D9E000-memory.dmp
    Filesize

    56KB

  • memory/5012-208-0x0000000007460000-0x000000000747A000-memory.dmp
    Filesize

    104KB

  • memory/5012-209-0x0000000007440000-0x0000000007448000-memory.dmp
    Filesize

    32KB