Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 18:58

General

  • Target

    d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe

  • Size

    3.9MB

  • MD5

    d2a03d36e475d3f29acc6ebbf0dea681

  • SHA1

    c5323feb939c8e091936657d85e5037fe7fff9c9

  • SHA256

    c44235ae776337bdafbcfad3dd1a18980d8196ffd0d83b47c449add450c31306

  • SHA512

    990476b10565d7b9429f3e9c485e49883df3addd2c1dd92b0640d63375c7e289e8af741bf4ce7c119272a5b512fbd618210fd243fea5824d4114a5974dbefb8b

  • SSDEEP

    98304:gXNvomMQgWv3OWFqw0CFChs6qCTbzeumUvrDsTLyYDH/tN7A:aNdFv3b/X0i6qCTfVmUHoz/tNA

Malware Config

Signatures

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2a03d36e475d3f29acc6ebbf0dea681_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3900-0-0x0000000000D40000-0x00000000016C6000-memory.dmp

    Filesize

    9.5MB

  • memory/3900-1-0x00007FFA2BF04000-0x00007FFA2BF05000-memory.dmp

    Filesize

    4KB

  • memory/3900-2-0x00007FFA2BEA0000-0x00007FFA2C169000-memory.dmp

    Filesize

    2.8MB

  • memory/3900-5-0x00007FFA2BEA0000-0x00007FFA2C169000-memory.dmp

    Filesize

    2.8MB

  • memory/3900-6-0x00007FFA2BEA0000-0x00007FFA2C169000-memory.dmp

    Filesize

    2.8MB

  • memory/3900-7-0x0000000000D40000-0x00000000016C6000-memory.dmp

    Filesize

    9.5MB

  • memory/3900-8-0x0000000000D40000-0x00000000016C6000-memory.dmp

    Filesize

    9.5MB

  • memory/3900-9-0x00007FFA2BEA0000-0x00007FFA2C169000-memory.dmp

    Filesize

    2.8MB

  • memory/3900-10-0x0000000000D40000-0x00000000016C6000-memory.dmp

    Filesize

    9.5MB

  • memory/3900-11-0x00007FFA2BF04000-0x00007FFA2BF05000-memory.dmp

    Filesize

    4KB

  • memory/3900-12-0x00007FFA2BEA0000-0x00007FFA2C169000-memory.dmp

    Filesize

    2.8MB