Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 15:24

General

  • Target

    8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe

  • Size

    9.4MB

  • MD5

    8e894d99ad6d4bb1c36f47d6a740aec9

  • SHA1

    3ee3afdfc9f349785ae447265751affc7c92b819

  • SHA256

    ed4ccdec9be51c7d3193f74c1506164e963cecb72b1dab2bbd71c26db55475a4

  • SHA512

    7e8986970672af9a2e076475b262436bea1997e26735e2c090ac3b397e2d87e73a4238724c13498db9b1724b66168d40c6fb3fa8682697c1ce8ba19abb12ecaa

  • SSDEEP

    196608:nReAOSG7Zy2faIgvbtjB2B2SZdTRoo1+sbDJ29N4n6RTJE4byx63y:RMo2falvbtYB24dTuEdvkPK4byc3y

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\is-DJH22.tmp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DJH22.tmp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp" /SL5="$A002E,9177237,721408,C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe"
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:640
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1064

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\is-AR5S9.tmp\ezdatzsazzxt.dll

            Filesize

            995KB

            MD5

            afa76a2892c84ccd3293abe93b9f0fe2

            SHA1

            65e8bb102ae4f4beab9ce3599d329dffadb3ac26

            SHA256

            2b664154bf818b1517e4359fbfbfa7851a3c912a21de0fd330bb395fb87d9533

            SHA512

            ba8e0a9f01c64b1cf0d5ee4f9d9610e543377ba94d3e7d3d7d4d469cef2abb131a4f500bc2ef503ea0c1ecd7ed76121e1a848c1cc04f063167ab73a3a2f71e3f

          • C:\Users\Admin\AppData\Local\Temp\is-AR5S9.tmp\itdownload.dll

            Filesize

            200KB

            MD5

            d82a429efd885ca0f324dd92afb6b7b8

            SHA1

            86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

            SHA256

            b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

            SHA512

            5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

          • C:\Users\Admin\AppData\Local\Temp\is-DJH22.tmp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp

            Filesize

            2.4MB

            MD5

            54bad05ebd524e34598af9089dcf316f

            SHA1

            a370bd0394cce4f5d2ad149c59a0aeb2fdabae63

            SHA256

            01854585f6ba9aa13848fb9a855ebaa91fb16d964c5aa95e52743c58883e3e63

            SHA512

            186b12e6e3ee4a20b1c1fa2de9d26ebbd156e37ece24d1f3ee97d4274546cfc29681c70f6d8abcf1a4b332a7432ab9b89a7721deb247e01691a543570eb43cca

          • C:\Users\Admin\AppData\Local\Temp\nsd24066359325108\bootstrap_45122.html

            Filesize

            156B

            MD5

            1ea9e5b417811379e874ad4870d5c51a

            SHA1

            a4bd01f828454f3619a815dbe5423b181ec4051c

            SHA256

            f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

            SHA512

            965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

          • C:\Users\Admin\AppData\Local\Temp\nsd24066359325108\css\main.css

            Filesize

            6KB

            MD5

            9b27e2a266fe15a3aabfe635c29e8923

            SHA1

            403afe68c7ee99698c0e8873ce1cd424b503c4c8

            SHA256

            166aa42bc5216c5791388847ae114ec0671a0d97b9952d14f29419b8be3fb23f

            SHA512

            4b07c11db91ce5750d81959c7b2c278ed41bb64c1d1aa29da87344c5177b8eb82d7d710b426f401b069fd05062395655d985ca031489544cdf9b72fe533afa61

          • C:\Users\Admin\AppData\Local\Temp\nsd24066359325108\images\Loader.gif

            Filesize

            10KB

            MD5

            57ca1a2085d82f0574e3ef740b9a5ead

            SHA1

            2974f4bf37231205a256f2648189a461e74869c0

            SHA256

            476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e

            SHA512

            2d50b9095d06ffd15eeeccf0eb438026ca8d09ba57141fed87a60edd2384e2139320fb5539144a2f16de885c49b0919a93690974f32b73654debca01d9d7d55c

          • memory/640-275-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-283-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-19-0x00000000064D0000-0x00000000065CE000-memory.dmp

            Filesize

            1016KB

          • memory/640-27-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-29-0x00000000064D0000-0x00000000065CE000-memory.dmp

            Filesize

            1016KB

          • memory/640-28-0x0000000003540000-0x000000000357C000-memory.dmp

            Filesize

            240KB

          • memory/640-26-0x0000000000400000-0x0000000000679000-memory.dmp

            Filesize

            2.5MB

          • memory/640-24-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-21-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-30-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-273-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-268-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-310-0x0000000000400000-0x0000000000679000-memory.dmp

            Filesize

            2.5MB

          • memory/640-277-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-282-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-309-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-285-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-287-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-12-0x0000000003540000-0x000000000357C000-memory.dmp

            Filesize

            240KB

          • memory/640-6-0x0000000000400000-0x0000000000679000-memory.dmp

            Filesize

            2.5MB

          • memory/640-296-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-297-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-299-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-307-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-303-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-304-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/640-305-0x0000000006F50000-0x000000000715C000-memory.dmp

            Filesize

            2.0MB

          • memory/4416-2-0x0000000000401000-0x00000000004A9000-memory.dmp

            Filesize

            672KB

          • memory/4416-14-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/4416-1-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB