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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 00:46

General

  • Target

    b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe

  • Size

    705KB

  • MD5

    b184ac9a0be0fd396c40be1029f6a22a

  • SHA1

    7e1ddc24be4ceccdb9c41b6191ee5c00a48ea444

  • SHA256

    5c1b2fb2c904e32a9c3226df01bcd74ed13f6fff82d2bc5524fb3de462036e24

  • SHA512

    50632312a7e3e656382f5e67607f47a39ed75eafa7d81e02878d88f56ab509d19bc01bc54223c9e2c278f7090ec138919d72800774becd76ad6a066193b22c24

  • SSDEEP

    12288:5na9YiSfSUVav4CZX/cCov9q/HJFFvnfv01HII7ObtcvS38LCJQBtdGs1rBLsJ:5nair9VagCWZ9qDNf81olkS3rJQBtUkq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp" /SL5="$40112,398800,54272,C:\Users\Admin\AppData\Local\Temp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c taskkill /f /im rkverify.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:408
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im rkverify.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\Games.inf

    Filesize

    252B

    MD5

    a06e8193846cb6bddb660efec5b06ce1

    SHA1

    41796376c01ec1fae9ffae63384fceec85a57aa2

    SHA256

    56794f1a621bf99f06bd84210b03955420464ba42a2120412ff090b606f2b3fb

    SHA512

    f0c9566702189b077294a9b7a3989aea56ed031337faae0d9a1978c0c1daff2ea1e6fee82c43e6eef4f4812f8617499e188b6cb1f8e2222738305f7a267eb152

  • \Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

  • \Users\Admin\AppData\Local\Temp\is-IH7L3.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-J8RD9.tmp\b184ac9a0be0fd396c40be1029f6a22a_JaffaCakes118.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • memory/1052-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1052-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/1052-35-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1052-79-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2564-18-0x0000000002010000-0x000000000204C000-memory.dmp

    Filesize

    240KB

  • memory/2564-38-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2564-8-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2564-36-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2564-37-0x0000000002010000-0x000000000204C000-memory.dmp

    Filesize

    240KB

  • memory/2564-67-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2564-77-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB