Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 16:29

General

  • Target

    eb7e5970f2f476dc3333f3a788e62ec0_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    eb7e5970f2f476dc3333f3a788e62ec0

  • SHA1

    3f05ff09af98916f9e8e84d4e4cb6477da722230

  • SHA256

    482ba9ca86a9cd8058972818f56f650a92776a6e0ef5b21145fca6423f71f38c

  • SHA512

    2ca3bf04f81174bbe75554599d177307a7ec8056cb91525f631eb796ed9ea8618382dedb0a032205862e81d46b0338e46500166d349c70a2db13b6b813d6596e

  • SSDEEP

    24576:yndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz4HGd42SYf:kXDFBU2iIBb0xY/6sUYYxHGWr

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

136.144.41.26:4444

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    1

  • install_file

    exloit.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb7e5970f2f476dc3333f3a788e62ec0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb7e5970f2f476dc3333f3a788e62ec0_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1132-0-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/1132-1-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB