Analysis

  • max time kernel
    134s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 10:48

General

  • Target

    11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    11bc744801b516d0b84fba5850ec8789

  • SHA1

    b3e4dcfb4a2e6e0f15286b9d5664e1a3f2e89dfa

  • SHA256

    decfaa83bf2eb9afe57a09da2d3142512a543708214608fdd19bdb7e17051a7c

  • SHA512

    ecf88363b274855302062283e641a03ff7456b7781bbbadcf1a040730c0f36660e0f852847d7488c624afcd0f780e49427aa385e245a5d49ff986f57139eda81

  • SSDEEP

    6144:oIEuZi3QrY8G0QtZAGQ0hBK0IauE2W0L2g2yRCSwz6cUABXA71M6KqI0KpC/tFV:R7t837AGQ0bReL5Z7C1y1M+xIct/

Malware Config

Signatures

  • Unexpected DNS network traffic destination 11 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetWindowsHookEx 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11bc744801b516d0b84fba5850ec8789_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    372d611631a12050a15bf4908675c879

    SHA1

    e3a8ae5a22de22ff6cfc8489fab2fa144735ddec

    SHA256

    36cbaea4f31825f30daecd90a178b56d76d5c12256ce3a3e00730fa8932b2a96

    SHA512

    ab7d33ced93f80a0bb2dd679fdae03f2f2eea5a3286745a0f1a519a80734cdb8118c92847a03a3aef9ca98ef5f31fbb5e9f53df8b8ebe59a957d7bd714381b63

  • C:\Users\Admin\AppData\Local\Temp\Cab7023.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar7110.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1996-0-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-1-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/1996-33-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB