Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 13:20

General

  • Target

    e292f9b9128ab2a055e75fca6d357cd7_JaffaCakes118.exe

  • Size

    616KB

  • MD5

    e292f9b9128ab2a055e75fca6d357cd7

  • SHA1

    84978b2f6692ae52820122201a56ed1717121a81

  • SHA256

    52543dae881f371954bf2870d93694c8fb2276c9b6c092f8f7fbb2dfcb246b19

  • SHA512

    0cace6071775a04ee08f440a546d12b955b784d5240ec8efb6d2de96f4efb769b0d57bb98fe8f03715580a854a7f8ce28d342ce76938fcbded03eb6eca7434a4

  • SSDEEP

    12288:5q0NxSoSDPwdIpVvFMLZxPM5n+B8JusA3:5qOgwdILdM9xPMZk2vA3

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 14 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • UPX packed file 15 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e292f9b9128ab2a055e75fca6d357cd7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e292f9b9128ab2a055e75fca6d357cd7_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2352
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    32KB

    MD5

    da5e3eea90340e38e695b130919bee09

    SHA1

    28f3c0c25c335196c6930972852d032d704ec22c

    SHA256

    ce07653790b8695b939f966e53dd7207b5087cb0a99fd8fa659625a4ca8c2a8e

    SHA512

    e96073de1110257364cef94e35e1230eb21fa26250388582b746394bc20aabbb7d5c914f3fde5c00194a4949297eb60d19ae452b6e10f2de639db5947db5da50

  • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2352-23-0x0000000075480000-0x0000000075570000-memory.dmp

    Filesize

    960KB

  • memory/2352-9-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-24-0x0000000075480000-0x0000000075570000-memory.dmp

    Filesize

    960KB

  • memory/2352-25-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-14-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2352-1-0x0000000000500000-0x000000000054D000-memory.dmp

    Filesize

    308KB

  • memory/2352-16-0x0000000002910000-0x000000000291E000-memory.dmp

    Filesize

    56KB

  • memory/2352-18-0x0000000075490000-0x0000000075491000-memory.dmp

    Filesize

    4KB

  • memory/2352-19-0x0000000075480000-0x0000000075570000-memory.dmp

    Filesize

    960KB

  • memory/2352-22-0x0000000002910000-0x000000000291E000-memory.dmp

    Filesize

    56KB

  • memory/2352-20-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-21-0x0000000000590000-0x0000000000598000-memory.dmp

    Filesize

    32KB

  • memory/2352-59-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-7-0x0000000000500000-0x000000000054D000-memory.dmp

    Filesize

    308KB

  • memory/2352-6-0x0000000000500000-0x000000000054D000-memory.dmp

    Filesize

    308KB

  • memory/2352-28-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-31-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-34-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-38-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-41-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-44-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-47-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-50-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-53-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-56-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB

  • memory/2352-0-0x0000000000400000-0x0000000000500000-memory.dmp

    Filesize

    1024KB