Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe
    "C:\Users\Admin\AppData\Local\Temp\15663f7481c8b2a19dbe62014fa8a948.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • 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:228

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

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

    Filesize

    85KB

    MD5

    15663f7481c8b2a19dbe62014fa8a948

    SHA1

    d5875cbdf0b84e14cef8cf1249bae06a3ab4f57b

    SHA256

    a96543da023e22eff83c1f152b980627a3efba8bd0d228171df6e4ac3b95ab89

    SHA512

    49883051f92e52094345e0b710754ce8445156ef9b20ad3cf0594a894615784b7b6240dfc2f5b0e915b5d5329163826988136921dd02a5e2d35fa60997c8820a

  • memory/228-32-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/228-31-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/228-30-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/228-29-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/228-28-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/228-26-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-12-0x0000000005930000-0x0000000005940000-memory.dmp

    Filesize

    64KB

  • memory/5040-7-0x0000000005B90000-0x0000000005BE6000-memory.dmp

    Filesize

    344KB

  • memory/5040-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-0-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-13-0x0000000005930000-0x0000000005940000-memory.dmp

    Filesize

    64KB

  • memory/5040-9-0x00000000084C0000-0x00000000084C8000-memory.dmp

    Filesize

    32KB

  • memory/5040-8-0x0000000005930000-0x0000000005940000-memory.dmp

    Filesize

    64KB

  • memory/5040-10-0x0000000008570000-0x00000000085D6000-memory.dmp

    Filesize

    408KB

  • memory/5040-6-0x0000000005940000-0x000000000594A000-memory.dmp

    Filesize

    40KB

  • memory/5040-27-0x0000000074EF0000-0x00000000756A0000-memory.dmp

    Filesize

    7.7MB

  • memory/5040-5-0x0000000005930000-0x0000000005940000-memory.dmp

    Filesize

    64KB

  • memory/5040-4-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/5040-3-0x0000000005E80000-0x0000000006424000-memory.dmp

    Filesize

    5.6MB

  • memory/5040-2-0x0000000005830000-0x00000000058CC000-memory.dmp

    Filesize

    624KB

  • memory/5040-1-0x0000000000E80000-0x0000000000E9C000-memory.dmp

    Filesize

    112KB