Analysis

  • max time kernel
    149s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-06-2022 10:18

General

  • Target

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe

  • Size

    89KB

  • MD5

    00f3c5e9de28495de0aeba766e905b7d

  • SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

  • SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

  • SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 10 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe
    "C:\Users\Admin\AppData\Local\Temp\110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe
      "C:\Users\Admin\AppData\Local\Temp\110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
        C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 476 "C:\Users\Admin\AppData\Local\Temp\110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
          "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1800

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    Filesize

    89KB

    MD5

    00f3c5e9de28495de0aeba766e905b7d

    SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

    SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

    SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

  • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    Filesize

    89KB

    MD5

    00f3c5e9de28495de0aeba766e905b7d

    SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

    SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

    SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

  • C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
    Filesize

    89KB

    MD5

    00f3c5e9de28495de0aeba766e905b7d

    SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

    SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

    SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

  • \Users\Admin\AppData\Roaming\AdobeARMS.exe
    Filesize

    89KB

    MD5

    00f3c5e9de28495de0aeba766e905b7d

    SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

    SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

    SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

  • \Users\Admin\AppData\Roaming\AdobeARMS.exe
    Filesize

    89KB

    MD5

    00f3c5e9de28495de0aeba766e905b7d

    SHA1

    da6e3dc9163fb2626aa5c514c99925420f05eb82

    SHA256

    110669939b529f2b854832b4bcdcc2f12018bf4c1b8918c101b383ca0a2ef639

    SHA512

    011316f4ff28f0841823dd61af6ece96de33007cbe679f89deb917f96c8b17d8fd8e01733c2a44d4b536cdc5bb7e82d1c3a9ee22fa7d6dc4066e76ff9ef36967

  • memory/1104-64-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
    Filesize

    8KB

  • memory/1104-60-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-66-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-67-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-54-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-62-0x0000000000488340-mapping.dmp
  • memory/1104-55-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-65-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-57-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1104-73-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1692-70-0x0000000000000000-mapping.dmp
  • memory/1800-82-0x0000000000488340-mapping.dmp
  • memory/1800-86-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1800-87-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1800-88-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB