Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 12:32

General

  • Target

    a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    a1f3347d13e07f019d957a13067fa221

  • SHA1

    352d2551b26591375bd92c84f9e677482ba7dee9

  • SHA256

    f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a

  • SHA512

    7b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67

  • SSDEEP

    49152:ptEhdJgPO1sZy7ZCT7q+entwBYg3zxKr7e52A3:CvgHZSCpEqNltc

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 32 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 4 IoCs
  • Themida packer 34 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f3347d13e07f019d957a13067fa221_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\desktop32.exe
      "C:\Windows\desktop32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:4820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    5c68bdfcc058af47b9a5b8f35cde1c20

    SHA1

    e69754c59b0ffee70dee1eff580c2f28256ac643

    SHA256

    504286323db7e8cca421e475659808bb6be016ebcb714d45ed1c34ae0483dae4

    SHA512

    e252e4030df71410401dd30b6eb04778b0e65b0335ee1224aac55f4dc15cb755dd9e7545821fda8e5af3411ae7adce5250b7a52535ce736a414f1dc03980ee71

  • C:\Windows\desktop32.exe

    Filesize

    2.2MB

    MD5

    a1f3347d13e07f019d957a13067fa221

    SHA1

    352d2551b26591375bd92c84f9e677482ba7dee9

    SHA256

    f35944fb6a19deb7415a5090237a3aceac2f052a1b62422f9a9ed76f6408498a

    SHA512

    7b99220ab42dc2e749c0c68c2ca42efeef36a3dbc1001fe3c222005d9d9800e0854d11c4921d4b2027510d1ffcb2519e69b437e9847e5a47f1b0dd4de3919f67

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3676-1-0x0000000000E80000-0x0000000000E81000-memory.dmp

    Filesize

    4KB

  • memory/3676-2-0x0000000002570000-0x00000000026E6000-memory.dmp

    Filesize

    1.5MB

  • memory/3676-3-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/3676-4-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3676-5-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3676-6-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3676-14-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/3676-0-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-38-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-44-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-34-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-31-0x0000000005120000-0x000000000512E000-memory.dmp

    Filesize

    56KB

  • memory/4820-26-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-18-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-35-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-36-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-37-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-17-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-39-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-40-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-43-0x0000000005120000-0x000000000512E000-memory.dmp

    Filesize

    56KB

  • memory/4820-42-0x0000000004AC0000-0x0000000004AC8000-memory.dmp

    Filesize

    32KB

  • memory/4820-41-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-27-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-45-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-46-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-47-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-50-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-53-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-56-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-59-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-62-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-65-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-68-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-71-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-74-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-77-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-80-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB

  • memory/4820-83-0x0000000000400000-0x0000000000848000-memory.dmp

    Filesize

    4.3MB