Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 04:13

General

  • Target

    ca8702cbc3c66697b1f14f02254226c9_JaffaCakes118.exe

  • Size

    531KB

  • MD5

    ca8702cbc3c66697b1f14f02254226c9

  • SHA1

    958efe73ef2c0a1df6ecffc0bb502c18869908fa

  • SHA256

    1d02b125ee09507cbc1cfb446274c5d380f8d2d43e0083f65d3341d741eb3bbf

  • SHA512

    c598eea92315dc19ff2da0e463105656cfc220d2e5a766b48dc384f0f0495e9390cd7541a78a69bc76918c49f39a70123c68f614b5b1a118b268077bbc6b7d7a

  • SSDEEP

    12288:xEx7gSLQfoRaww57p6vMYcRtz3YGjeDIyav+f8UV:+x7gSaoRcf2M2CYIfv+pV

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca8702cbc3c66697b1f14f02254226c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8702cbc3c66697b1f14f02254226c9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3280
    • C:\Users\Admin\AppData\Local\Temp\ca8702cbc3c66697b1f14f02254226c9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ca8702cbc3c66697b1f14f02254226c9_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsz5F28.tmp\mqpdzmdsq.dll

    Filesize

    22KB

    MD5

    c49786a64061cb1ec53737946be6e6b8

    SHA1

    23aea486baf2da29a164342abfacc42d24c4e2f7

    SHA256

    167ce47c8c1ffb564b0d793f556fa109eb17ab54846e0a5cb79efee53f0a471a

    SHA512

    1d2c0d8243faa8783b73150ddd50aec38c32f980a9d6fd9311495a3c531fbb668b0a74e9c3fc82059ec7a8a9b09cee82c2870b93105f2ac1661eb1e1ef3d3406

  • memory/1064-15-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1064-16-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1064-24-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1064-9-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1064-12-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1064-13-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1064-10-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1064-22-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1064-14-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/1064-17-0x0000000002180000-0x0000000002190000-memory.dmp

    Filesize

    64KB

  • memory/1064-18-0x0000000002180000-0x0000000002190000-memory.dmp

    Filesize

    64KB

  • memory/1064-19-0x0000000002180000-0x0000000002190000-memory.dmp

    Filesize

    64KB

  • memory/1064-20-0x0000000002180000-0x0000000002190000-memory.dmp

    Filesize

    64KB

  • memory/3280-6-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/3280-11-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB