Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 18:22

General

  • Target

    753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    753257ec779d8751171acd0bf32022d7

  • SHA1

    718cf080df5dda873a9bcac8af72d5d791250ced

  • SHA256

    3e803124b5fbe7bac952c270b425c6e679adf634cbc72a6e66ef893ee557e7b9

  • SHA512

    712acf0343656ebf816a3cee36e89b8bc15fa61cf1806535e11ca081e153c177bc703ee313cb13bda2ae64990f7dc916d7548a3e948d5ae98509eee4b398f857

  • SSDEEP

    3072:vQIURTXJ5eqgKJ+BCaCZWXhwdBX7PVsnIHwTu7IteOT1:vs9gKPMStpsnhh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Users\Admin\AppData\Local\Temp\nss9A3E.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nss9A3E.tmp\downloadmr.exe /u4e820da5-3514-4c8f-ba03-600d5bc06f2f /e2488280
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nss9A3E.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nss9A3E.tmp\downloadmr.exe

    Filesize

    126KB

    MD5

    f2fbd22ece27c3decea7336a22f44809

    SHA1

    b076b21eae0d6131b1f8c9e21a3ea884f1bc7f35

    SHA256

    41f8a44fa51b9cdb1b5c97b8dc267f03b4e9eb832a133dc1875958e5e000745a

    SHA512

    b12dea1adad6b36ccdd81db56c6e931e1398b763d3c465c6f7e613feb281f9d206770ab22b0eda7e3d4b538e208f9a33d397365dcfbee2ba87a05f1f4282759f

  • memory/1912-13-0x00000000747A2000-0x00000000747A3000-memory.dmp

    Filesize

    4KB

  • memory/1912-14-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-25-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-26-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-27-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-28-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-29-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-31-0x00000000747A0000-0x0000000074D51000-memory.dmp

    Filesize

    5.7MB