Analysis

  • max time kernel
    94s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 00:53

General

  • Target

    ce4823889c3c5f42ffd5654be87d8ff3_JaffaCakes118.exe

  • Size

    7.5MB

  • MD5

    ce4823889c3c5f42ffd5654be87d8ff3

  • SHA1

    1bd997c8492d7eb23ba6040684b51def5a3d9f82

  • SHA256

    f30bb9f65cd66b8ac6518af9bcd5628cc6a21e940a894a0750b3ac913966cf8b

  • SHA512

    c133a7402cb4f35c99ac0d97a414d59201679acf458d418fc87e3a14c124c6792ad2d33c9915042398901e6bbc24b619805a4867b453e65ef7f61358a82822dc

  • SSDEEP

    196608:ACKnhIdB4LC4BgRexpA4O1Xq7pZIBVIAg26FsluEMC/WpsvkCesIGT:DOo4m4iwg/qfDLKEC/WSvkCeH

Malware Config

Extracted

Family

azorult

C2

http://51.15.254.54/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 52 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce4823889c3c5f42ffd5654be87d8ff3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce4823889c3c5f42ffd5654be87d8ff3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\cexplorer.exe
      "C:\Users\Admin\AppData\Local\Temp\cexplorer.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Users\Admin\AppData\Local\Temp\is-QDMAA.tmp\cexplorer.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-QDMAA.tmp\cexplorer.tmp" /SL5="$100242,6397385,121344,C:\Users\Admin\AppData\Local\Temp\cexplorer.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4744
        • C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe
          "C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe" /trialregister
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Modifies registry class
          PID:3940
        • C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe
          "C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe" /replaceexplorer
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Modifies registry class
          PID:2076
        • C:\Program Files (x86)\Chameleon Explorer\ChameleonFolder.exe
          "C:\Program Files (x86)\Chameleon Explorer\ChameleonFolder.exe" /update
          4⤵
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:4256
        • C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe
          "C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe" /update
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Program Files directory
          PID:3184
    • C:\Users\Admin\AppData\Local\Temp\update.exe
      "C:\Users\Admin\AppData\Local\Temp\update.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 768
        3⤵
        • Program crash
        PID:4860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3540 -ip 3540
    1⤵
      PID:4252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Chameleon Explorer\ChameleonExplorer.exe

      Filesize

      14.4MB

      MD5

      92a3d0847fc622b31f2d0c273a676c0e

      SHA1

      e642d694367cc98a8863d87fec82e4cf940eb48a

      SHA256

      9a9923c08d3fc5937b6ed189e20cf416482a079bc0c898c4ed75329e0ee3ae89

      SHA512

      01d13fd9a0dd52bc2e3f17af7a999682201c99ecf7218bca254a4944a483fd1dec2a3e6d59def501a024ad760b849787902ecb55bd33d23fa9651c0a7689cd1c

    • C:\Program Files (x86)\Chameleon Explorer\ChameleonFolder.exe

      Filesize

      4.4MB

      MD5

      5b0ae3fac33c08145dca4a9c272ebc34

      SHA1

      940f504d835fc254602953495320bb92456177b9

      SHA256

      137723bdd388f6e5a50b7942eff02f4cc70e6b86d8650a41f9e8956ea1e4de3b

      SHA512

      015ffc133ad3a6937222bbc057f68b60abfe22b900b5e7c4e6ca3ec7dc6b09abaf54b595f00fa9212f370da8531af1ac5fc52b39953e1f685e81c66d1ec61f8a

    • C:\Program Files (x86)\Chameleon Explorer\ExplorerHelper32.dll

      Filesize

      786KB

      MD5

      dd5ce4d765edd75eba6f311e6e0ea10a

      SHA1

      9ea7f6516e5ad0755b74463d427055f63ed1a664

      SHA256

      64b7f8f70a7b037d10da72eaa769078b7e4d1ac8964c5eae5515d373e816ed6d

      SHA512

      d2782310df7cc533cc9ffaf5c1903d5bc6a500c3bbe48148c1339fb5de19c835e4a8c765da1b80b3744ea231353f76f22ba4e04c78a3d950d7ee291d6eab2216

    • C:\Program Files (x86)\Chameleon Explorer\ExplorerHelper64.dll

      Filesize

      1.2MB

      MD5

      de5f74ef4e17b2dc8ad69a3e9b8d22c7

      SHA1

      42df8fedc56761041bce47b84bd4e68ee75448d2

      SHA256

      b89a6a57b48be10103825440d2157f2c4a56e4c6b79ad13f729429cd5393bf32

      SHA512

      515e9b498d8cd9bb03f8d9758e891d073627dfd6fb0b931650a47d6e53722aa6e1cc3caff8c0e64f4721ad2abef7a81ef4e7b49952d3c8fc325deb5bba6b3314

    • C:\Program Files (x86)\Chameleon Explorer\Folder.dll_new

      Filesize

      750KB

      MD5

      fb76f4f533203e40ce30612a47171f94

      SHA1

      304ba296c77a93ddb033d52578fcc147397db981

      SHA256

      3de05f18ffe9fda589a45ea539a464e58a30f70d59d71444b018064cf831c4a6

      SHA512

      a416a6d6efbbd69209e1867f12b9d1d11b21160f6dfe07c510b43112c22c317f805c67dd9402744a6c7e1541f6b3a061c49942fe28fa70f74aea670ba9c71995

    • C:\Program Files (x86)\Chameleon Explorer\Folder64.dll

      Filesize

      1.2MB

      MD5

      96f92c8368c1e922692f399db96da1eb

      SHA1

      1a91d68f04256ef3bc1022beb616ba65271bd914

      SHA256

      161408b86eed7c4d9a5882aa00df3f8765ed28fa4fd9aab2c9b3dceadbd527f9

      SHA512

      b3d3fb2d78fe2df864f0e07a8bc1610ee9d65251957e0495a34c1631895293590e0fca965ec9deb160f48a4e09a2feabd3bff6fb9a0c22888a941e308de39d14

    • C:\Users\Admin\AppData\Local\Temp\autA289.tmp

      Filesize

      6.5MB

      MD5

      b2e5a8fe3ca4f0cd681b5662f972ea5f

      SHA1

      b7dbcfaee55ecbf0158431d85dabdd479ab449c7

      SHA256

      e71c48c03b8cfd37bf17e62460733a4bfe9c484e947fd9db291f65405a2ba9e8

      SHA512

      40b7140f5c182cd51cee142a2575bd70dc9bde311ad3952119fb9769b5ceeb467695aa5a66fc90520712d9a39458930efb965496d6443665b7597cfd66247aaf

    • C:\Users\Admin\AppData\Local\Temp\is-QDMAA.tmp\cexplorer.tmp

      Filesize

      1.1MB

      MD5

      729bc0108bcd7ec083dfa83d7a4577f2

      SHA1

      0b4efa5e1764b4ce3e3ae601c8655c7bb854a973

      SHA256

      b1c68b1582ebb5f465512a0b834ccac095460b29136b6c7eea0475612bf16b49

      SHA512

      49c83533ce88d346651d59d855cff18190328795401c1277f4e3d32ff34f207d2c35f026785aa6c4a85624d88bf8c927654907faf50db1d57447730d9d6ac44c

    • C:\Users\Admin\AppData\Local\Temp\update.exe

      Filesize

      146KB

      MD5

      61e299de739be23bb5a865420d52a936

      SHA1

      52cfa8d569f69bb051c8a865341b05e743fd2f65

      SHA256

      b2fc859e9d7245df15ea04ed4d9ec644b008b9f7e2ea3158a88bf02703749cf6

      SHA512

      aa496e7d83b2810c92a2bba8c35e02ddc9d3641fd137f86e0295f499d14b21034ba6c025d5874e6ae5878e16521628ca8f116449906a76b7daf937a3069806a0

    • memory/216-22-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/216-24-0x0000000000401000-0x0000000000412000-memory.dmp

      Filesize

      68KB

    • memory/216-123-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2076-84-0x0000000000400000-0x0000000001438000-memory.dmp

      Filesize

      16.2MB

    • memory/3184-118-0x0000000000400000-0x0000000001438000-memory.dmp

      Filesize

      16.2MB

    • memory/3540-124-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3540-126-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3940-82-0x0000000000400000-0x0000000001438000-memory.dmp

      Filesize

      16.2MB

    • memory/4256-102-0x0000000000400000-0x0000000000A39000-memory.dmp

      Filesize

      6.2MB

    • memory/4744-29-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/4744-122-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB