Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 20:03

General

  • Target

    decfb57928191ae400a9d9e3112f4921_JaffaCakes118.exe

  • Size

    2.8MB

  • MD5

    decfb57928191ae400a9d9e3112f4921

  • SHA1

    935454c27e07c8b033575de4c748b1d7b7c9a5b1

  • SHA256

    5208b43f6247871509b63b593038fc8beaa6ba3cd4b9debea701552c4913c4bf

  • SHA512

    16b746ce4162566e1cc95282076ce2b158d4652874eb1b60e9becc2a5cbbe0426abc1e203dab070ddcf557829362f7daf112e1891b2f1c903df142dd0371b9c6

  • SSDEEP

    49152:5a2lt5IzCwZPOgq4hfC4yEb7yOEEUMPmrxlcmnwb7AbwCvQhrJkkApf9EinXBgJ:QCt5ACsvq4AEb7yOEEnPApEAL4bkkApA

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • 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\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\is-IN661.tmp\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IN661.tmp\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.tmp" /SL5="$5014E,2463400,54272,C:\Users\Admin\AppData\Local\Temp\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-L47EL.tmp\Games.inf

    Filesize

    258B

    MD5

    63e811e176c5abcb71116add9bcb8fb8

    SHA1

    a891c96d609b0bcd1a20789fd0ae50e87b62bd71

    SHA256

    a0a2601586ba912e6ceec39565c1a826568285c860335498b14f4727b6b48ce4

    SHA512

    a8bf4596bdacdaff5e73334911666725172ae6dfe70a00f75342da8651f38fb744fe44a57b07f9dc630356646dfb83a90cc8b62fdda8dd01b182bbb8bcdc8d6c

  • \Users\Admin\AppData\Local\Temp\is-IN661.tmp\decfb57928191ae400a9d9e3112f4921_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • \Users\Admin\AppData\Local\Temp\is-L47EL.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-L47EL.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

  • memory/808-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/808-39-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2868-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2868-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2868-38-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB