Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 15:14

General

  • Target

    e967220457c9f05f70ac25603cf09de8_JaffaCakes118.exe

  • Size

    321KB

  • MD5

    e967220457c9f05f70ac25603cf09de8

  • SHA1

    30073ca2e394ea9c04f2263011946d0df3175620

  • SHA256

    7f43ff336dd90345c3d56e7c19b5fbd2b62d787baff30463a52500e25bca840f

  • SHA512

    bdccceb38c1e991f804ae5f762c2df9da3ee4ad923c599e68f25147d6ae2fcee08376ae348b2bb22fb5b774495228d903ab82e2ac3c9dcbe3965b515c7d449dc

  • SSDEEP

    6144:QGyjnBSkuV1d4eZd88ORJIf/wTBV53k3uYo2qWoR+dmhpc5foS:bYnBSkuVUeZdYqwT23uYo2qWoR+dmhGZ

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 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • 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.

  • Suspicious use of AdjustPrivilegeToken 5 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\e967220457c9f05f70ac25603cf09de8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e967220457c9f05f70ac25603cf09de8_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:1892
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    32KB

    MD5

    a9be4cdff43f237ecb864eb3bd2c72d2

    SHA1

    509babc819d292753bfc79d902353be7b420e5f0

    SHA256

    83fc66d8dcb259eacaa2062cf83440bc5090a42a01babc1aea82e08897916c74

    SHA512

    032a22319299f7e6e75e6aa0a0adf6076a1042abc43c69d2d8c7e14e24b1844d6aea4a0d84ee314837f0c8601eeef1c9d3622beb5a19b5c8f8bba8773d97afec

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1892-10-0x0000000075100000-0x00000000751F0000-memory.dmp

    Filesize

    960KB

  • memory/1892-1-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1892-7-0x0000000002400000-0x000000000240E000-memory.dmp

    Filesize

    56KB

  • memory/1892-9-0x0000000075110000-0x0000000075111000-memory.dmp

    Filesize

    4KB

  • memory/1892-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1892-11-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1892-12-0x0000000075100000-0x00000000751F0000-memory.dmp

    Filesize

    960KB

  • memory/1892-14-0x0000000002400000-0x000000000240E000-memory.dmp

    Filesize

    56KB

  • memory/1892-13-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/1892-15-0x0000000075100000-0x00000000751F0000-memory.dmp

    Filesize

    960KB

  • memory/1892-16-0x0000000075100000-0x00000000751F0000-memory.dmp

    Filesize

    960KB