Analysis

  • max time kernel
    94s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:07

General

  • Target

    ea8e75f0ec829cc99e2eaf85f2232f92_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    ea8e75f0ec829cc99e2eaf85f2232f92

  • SHA1

    427f6d87e313fcefcebb3bdda360f0df358535c7

  • SHA256

    a2428702eacb01a23f46a656afa31535029c197904878c84300ee4aee0f45c96

  • SHA512

    9444c34dd5bf3ad40f0089a2ece054eb5c06f3b2004fd72d80a0a6872326b156bcbe05cf01f6ed683bf64ce62d1445424fc916af4fac15cbfb9489c58cd275b9

  • SSDEEP

    3072:RnOn7t7XpdpCCTg/sxFgJjeq8KTCbrCR8+zgBxT9So9kpp:RKpdcCrTe8KubORqBxJSo9Y

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\ea8e75f0ec829cc99e2eaf85f2232f92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea8e75f0ec829cc99e2eaf85f2232f92_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\dmgr.exe /e2270226 /u4dc91259-7f48-45a8-9c8a-204a5bc06f26
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\dmgr.exe

    Filesize

    138KB

    MD5

    d4cb506b1742f5b79e09450765a870c3

    SHA1

    408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

    SHA256

    8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

    SHA512

    432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

  • memory/2956-13-0x00000000744F2000-0x00000000744F3000-memory.dmp

    Filesize

    4KB

  • memory/2956-15-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-14-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-26-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-27-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-28-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-29-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-30-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-31-0x00000000744F2000-0x00000000744F3000-memory.dmp

    Filesize

    4KB

  • memory/2956-32-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-33-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-35-0x00000000744F0000-0x0000000074AA1000-memory.dmp

    Filesize

    5.7MB

  • memory/3436-39-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB