Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 09:28

General

  • Target

    bb2e2dc94dacb7e81f0f757390b3d95c_JaffaCakes118.exe

  • Size

    3.4MB

  • MD5

    bb2e2dc94dacb7e81f0f757390b3d95c

  • SHA1

    56c2098594f602b93d92a7fc325fafc631c16f84

  • SHA256

    7f4b5272caa204b834441aab3464386f7aa15568a7c7d2a1c23041773a42118d

  • SHA512

    a01ba5b097cffba1bb42be1dfbdfca445f746f1ce7b9d0f3181669c4cab63a0e2320b7c4cdb61ed0441757e07cb8b57742316b2a826090d7bf530695344fbc5d

  • SSDEEP

    98304:jenRuBP/xLXwQyq/lzVZdyhzHTszlUMPAwz/wQ9I:t/xqKVCwCMPAQ/wOI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb2e2dc94dacb7e81f0f757390b3d95c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2e2dc94dacb7e81f0f757390b3d95c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\is-B4PT6.tmp\is-VQV1E.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B4PT6.tmp\is-VQV1E.tmp" /SL4 $50150 C:\Users\Admin\AppData\Local\Temp\bb2e2dc94dacb7e81f0f757390b3d95c_JaffaCakes118.exe 3333823 50688
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-B4PT6.tmp\is-VQV1E.tmp

    Filesize

    572KB

    MD5

    0d0622f7d2fd629455a028d7e1cb1c07

    SHA1

    82bdfc15f188241c535d7a42f0f95c99d0913bf4

    SHA256

    ab0982c120a65adc3aa898af09ad923c9b896edfc52f7d206798c5fdf59d8f5a

    SHA512

    eb5a930c1ba85b9cdb60a65fcead39592f7a1b87985d927580bbdb9f8682087291a4eac9f5b2f7c8d4aa7abff78ce8c53dd7285bd7be8572cb65ade906e8807a

  • \Users\Admin\AppData\Local\Temp\is-PRUOT.tmp\_isdecmp.dll

    Filesize

    32KB

    MD5

    b4786eb1e1a93633ad1b4c112514c893

    SHA1

    734750b771d0809c88508e4feb788d7701e6dada

    SHA256

    2ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f

    SHA512

    0882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6

  • \Users\Admin\AppData\Local\Temp\is-PRUOT.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-PRUOT.tmp\msk.dll

    Filesize

    73KB

    MD5

    b32f3ebaf818e4eab1b1663cfc0afb52

    SHA1

    39f43732c5bdc23327138476d0465caa9d10861a

    SHA256

    fce2e68cf044e3193483dcfe7d3b845246c4dac9d28a4bb26d65807b0136f164

    SHA512

    4a299686ee1991cd31d4aade8f41496e4aad96cb181026bb3f40efdf7f8de350d8f5b0aad24f48f37beb6c3d8ca22a118272d9234e920e2252bc20e79e4a1077

  • memory/2696-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2696-3-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/2696-20-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2872-21-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB