Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2023 15:58

General

  • Target

    15663f7481c8b2a19dbe62014fa8a948.exe

  • Size

    85KB

  • MD5

    15663f7481c8b2a19dbe62014fa8a948

  • SHA1

    d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b

  • SHA256

    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89

  • SHA512

    49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a

  • SSDEEP

    1536:ER6XtX3eJG53G73mxdvd830Shhcqv/J+Kf/+9HIxCLsgmzU:o6t32GhNvWPhhco/J+Kn+9HIxCLsgmg

Malware Config

Extracted

Family

revengerat

Botnet

Test crypt

C2

pplfoot1.ddns.net:1177

Mutex

RV_MUTEX-wpnFwUnoWrUU

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe
    "C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    Filesize

    85KB

    MD5

    15663f7481c8b2a19dbe62014fa8a948

    SHA1

    d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b

    SHA256

    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89

    SHA512

    49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    Filesize

    85KB

    MD5

    15663f7481c8b2a19dbe62014fa8a948

    SHA1

    d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b

    SHA256

    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89

    SHA512

    49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.exe

    Filesize

    85KB

    MD5

    15663f7481c8b2a19dbe62014fa8a948

    SHA1

    d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b

    SHA256

    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89

    SHA512

    49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a

  • memory/2016-4-0x00000000006B0000-0x00000000006B8000-memory.dmp

    Filesize

    32KB

  • memory/2016-1-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2016-5-0x00000000050E0000-0x0000000005120000-memory.dmp

    Filesize

    256KB

  • memory/2016-6-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2016-7-0x00000000050E0000-0x0000000005120000-memory.dmp

    Filesize

    256KB

  • memory/2016-3-0x00000000050E0000-0x0000000005120000-memory.dmp

    Filesize

    256KB

  • memory/2016-2-0x00000000050E0000-0x0000000005120000-memory.dmp

    Filesize

    256KB

  • memory/2016-0-0x0000000000AE0000-0x0000000000AFC000-memory.dmp

    Filesize

    112KB

  • memory/2016-19-0x00000000050E0000-0x0000000005120000-memory.dmp

    Filesize

    256KB

  • memory/2016-18-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-16-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-20-0x00000000009D0000-0x0000000000A10000-memory.dmp

    Filesize

    256KB

  • memory/2616-15-0x00000000013A0000-0x00000000013BC000-memory.dmp

    Filesize

    112KB

  • memory/2616-17-0x00000000009D0000-0x0000000000A10000-memory.dmp

    Filesize

    256KB

  • memory/2616-21-0x00000000009D0000-0x0000000000A10000-memory.dmp

    Filesize

    256KB

  • memory/2616-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB