Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 17:16

General

  • Target

    e53d28aa39fe85683d10a1f2ea531562_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e53d28aa39fe85683d10a1f2ea531562

  • SHA1

    9cd07aab2659d48cf0f96649f3a5764a2125bec0

  • SHA256

    ca465812bfb612a6f02334a347137fa94c78ba22816bb985073599a7a7335450

  • SHA512

    121556cb5787442c79be05b5019614e5009bb0be00ce9700f5fa3c2d8ac8ace13f4a13f832cc7d8c16cfca87c80b1da41ae69885e7b1abdd95e3ca5d01c58ea2

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53NpcCJJvH:Zr7xS2Vp6FwTObJJvH

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 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\e53d28aa39fe85683d10a1f2ea531562_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e53d28aa39fe85683d10a1f2ea531562_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:2264
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e53d28aa39fe85683d10a1f2ea531562_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • 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:4312
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    9ae8bf65df5592fdada8ee5c8c1db47f

    SHA1

    b56fc6769add9ecfeb203e10393371d8b3023eb2

    SHA256

    b6b6b0f14d5252c535078c674ee49d89b033ce31a1eb313a5e0a057ba9144723

    SHA512

    eaa98499f0c7851af5a7ecdb3e5943096f97bd77090bc970b6140a88a11a464e5baf5da26d2b1256e7be42eb70546336b3c27d4c73cb78a3ee5b9f564ca97b7a

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e53d28aa39fe85683d10a1f2ea531562

    SHA1

    9cd07aab2659d48cf0f96649f3a5764a2125bec0

    SHA256

    ca465812bfb612a6f02334a347137fa94c78ba22816bb985073599a7a7335450

    SHA512

    121556cb5787442c79be05b5019614e5009bb0be00ce9700f5fa3c2d8ac8ace13f4a13f832cc7d8c16cfca87c80b1da41ae69885e7b1abdd95e3ca5d01c58ea2

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2264-7-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/2264-10-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-25-0x0000000002F80000-0x0000000002F81000-memory.dmp

    Filesize

    4KB

  • memory/4312-26-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-27-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/4312-28-0x00000000030D0000-0x00000000030DE000-memory.dmp

    Filesize

    56KB

  • memory/4312-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-18-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/4312-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-22-0x00000000030D0000-0x00000000030DE000-memory.dmp

    Filesize

    56KB

  • memory/4312-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4312-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB