Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 09:00

General

  • Target

    3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe

  • Size

    99KB

  • MD5

    3cbcf0bd6e2a578efa94fa2c13725229

  • SHA1

    cd3b8ba3ad62d70716077b53112b60ce8c46db0f

  • SHA256

    a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b

  • SHA512

    9bcffbd762be422f64cf384220cfff1609dad778ac67d6756ee45ec420989bdf3b636576dc3a6eb41f5965ab02035263b3cec0a53ed478a254e366b7abaee7a9

  • SSDEEP

    1536:Jsq+QV4rObAdXWpf/y+7ozNwiA9Nb7hH6vz1sw9Nb7hH6vz1sDtoF:I44rj/WodAfh6Zswfh6ZsDtoF

Malware Config

Extracted

Family

xtremerat

C2

microsofta.no-ip.org

Signatures

  • Detect XtremeRAT payload 8 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2684
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\system32\svchost.exe

    Filesize

    99KB

    MD5

    3cbcf0bd6e2a578efa94fa2c13725229

    SHA1

    cd3b8ba3ad62d70716077b53112b60ce8c46db0f

    SHA256

    a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b

    SHA512

    9bcffbd762be422f64cf384220cfff1609dad778ac67d6756ee45ec420989bdf3b636576dc3a6eb41f5965ab02035263b3cec0a53ed478a254e366b7abaee7a9

  • memory/2652-6-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2684-1-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2684-2-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2684-12-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2800-5-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2800-9-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2800-10-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB

  • memory/2800-13-0x0000000010000000-0x0000000010052000-memory.dmp

    Filesize

    328KB