Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 20:08

General

  • Target

    ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    ded1e210e4a4b8e5f54518763cafd88f

  • SHA1

    1ba87a05234974104a14db6e6e8158dd930ff000

  • SHA256

    a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb

  • SHA512

    e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3

  • SSDEEP

    6144:AG377xS2Vp2CeiorXhwTBN53/pcCJJvHsCIoS:rr7xS2Vp6FwTpbJJvHJIoS

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 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 4 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 3 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ded1e210e4a4b8e5f54518763cafd88f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2860
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    803875f66d4883d6d07e89a2c364a9c2

    SHA1

    378c1b05bcbbf75e70383c7fc429db446f13c70a

    SHA256

    babc4db7a7f501245fb4e0b953186481b0d697776d21925ed0ceb9b52308900a

    SHA512

    94c91d4a337158a3fa694a200b3abb3805cf3b4afa3192f003adf593c25114a47061672c40996e367c31691712dec5e450cf67e9df483cef03f253c4fc1ec620

  • C:\Windows\mstwain32.exe

    Filesize

    311KB

    MD5

    ded1e210e4a4b8e5f54518763cafd88f

    SHA1

    1ba87a05234974104a14db6e6e8158dd930ff000

    SHA256

    a61d212b1ec6e910f5867c0fa320135b52049c8e2a97a12235f017a8ef6a14bb

    SHA512

    e4c0e3a137e9c5a2416775c9937dabe9838457f0900314636d8f6f0268600636299a3a3e5e3f55440a3d6ba551058984db277bb6911a1ddf3c309ded1e9fe0e3

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2284-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2284-9-0x0000000000730000-0x0000000000731000-memory.dmp

    Filesize

    4KB

  • memory/2284-11-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2860-19-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/2860-23-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB

  • memory/2860-26-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/2860-27-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2860-28-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/2860-29-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB