Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 00:42

General

  • Target

    27e6def785188f0a81ab40becd381ba3_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    27e6def785188f0a81ab40becd381ba3

  • SHA1

    d722405b44cd89c1ed068190a18c677e67ab080b

  • SHA256

    15dcf037fb36725931f4be917ac4e162730f841c84c71d58c0dbf797740830e7

  • SHA512

    06208ccf188025990365036e46d8f3d4ad6837d21ea8b86110d2ab948a85c86cdd598115ed7cf8cf3a5d3ca1592247eea841b2f5d10b22ee245426dbf11ce437

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5ppsed7VxapIsYozZ8QKwo:h1OgLdaOTZ8pJFzZ8rwo

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27e6def785188f0a81ab40becd381ba3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27e6def785188f0a81ab40becd381ba3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\525bde2c7db8f.exe
      .\525bde2c7db8f.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\ssaFe ssavee\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\525bde2c7db8f.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\525bde2c7dbc7.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\525bde2c7dbc7.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\525bde2c7d9ba2.37600365.js

    Filesize

    4KB

    MD5

    7f11ced625fb0144f8266d5baf747758

    SHA1

    901851ed652a2c8597cb9449a735b6fa709511a9

    SHA256

    3112349ee42c91c2cd52610d03c1c3e42ce69d8f16572d12f5c6fab08ec5bb87

    SHA512

    ee4aa2dd780328b0905abe254a157eedab9875fa3f1bcbefe7c7cb8d1c60cf44474adf73e8e3ce58eb5b6e117b8802fb21cb1ef6219155e83d04f3b78b0742a4

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\background.html

    Filesize

    161B

    MD5

    f323866afc2b5e0f6faf14b062b775b9

    SHA1

    bc29e9d408bcbcd80f8f1a907928ecee2b07e749

    SHA256

    d0d9d5e068315d5a328fd3ade06417558f8bcbda1f3a3f809348f7d0d43a23a0

    SHA512

    8b6a1a934a4732fd11f0f8b44e4198e8e2db56b29a73396e3320029e814293a1fc9566785124c3aaeca26725e2d85da94f2f2703113fbd9549b5d9ce812c9e7f

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\manifest.json

    Filesize

    504B

    MD5

    cf5a873ce4e69ed826725a70e45b8b83

    SHA1

    c2ef6dbe954a4efb45d52c8b7adac5498a6aac40

    SHA256

    10f91f78a3946e23b1638d8fbc3a3b0ab72c5cb9f1a234dd6cf222b7da7c406e

    SHA512

    72ae5ca15dc4d75e052a6ce67da870f29f12a5deed89f221df9811b20f4e7831ff2db7ea9961880ed34e6db57146e439ea2b3ca204f94dd4890ebc801120c8f6

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\cpoobfhhhkcglhhfggibffjpkoldldkj\sqlite.js

    Filesize

    1KB

    MD5

    910e79fc4e7f52c6af17e9d001475710

    SHA1

    b90b414cec94b39fa15160d995af5e78ce2eb352

    SHA256

    a4e4bcf6cb03eb871460f7beb98681d40e6bd4351beb99020b442da46f93002e

    SHA512

    f1f9f80710c727d2ded1fefccdd4cb1beab4e5183df9d47fe23b5e7ca732b20bb8ac6a70d8f4823ad7a47dba632df02de3ad4eff8561db28d77285168b7ed3a0

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    bf552aa408a4bf6d82eefeebe0a7148d

    SHA1

    08190d06d7d6cc4e01c9ee7b90c9d5fc7a64587b

    SHA256

    80588eca6bc26d8d8a66fab499dca381e5dff2a08b3abec6c81ac1fa401f57f4

    SHA512

    e61b8aa54a54a83cb00fd8f93f2b59d08dec01ff8647b0563ce855c93240beb4e7e67895c704c7607d4183ca4c1d3dae3edda889510765cfd4452d578c7bf580

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    8fafc33bb4b7180e28e5b378d2d89bf4

    SHA1

    2c1175ed0252677b95e2123ea1c35a801012338b

    SHA256

    635afec6abeac2402be6b84353864302789b5163ce0e03d90a5b17711af5c6a7

    SHA512

    8c35e07d05a04c6fbf5fe6da9d1b0c97f846fb65e3fdcc1d66862a2b305f39f2c6f0b46247757856b840e2e05ee2b3ecd526ed6675cd5a32ee5230b12e96f9d6

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    fac137c6a8766305d2684f3c7109d683

    SHA1

    aec0844ca0489f40ff0942c456fd2cc959c78b74

    SHA256

    5c9aa61dfb90b4b209a5f7161402e37d6dc3632efff4267165c74768f38d6ec1

    SHA512

    3be87abf9f89ca8d5d1235d084632e24bee055ccd8c9945c26670ef529d09a8c3a8c475a4e5f4694c26d68e2d6a157b4b1a5272bcb5cc1e4df96aeb75e0d42c2

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\[email protected]\install.rdf

    Filesize

    608B

    MD5

    6b1dd55ce9e70c29345a1f0714ddec06

    SHA1

    2f07e38b0d22fe8a85f5670d9f1307dddb8bb606

    SHA256

    7dc9a5b685d11d699f78ac35cddb8c6eb9d77211f7c6fac80becb503ad94fd84

    SHA512

    4046186eb5c9074ca128b985984925447744f9f1d6aea690e6fbab4377a8cd2cb7f6d6b946108a09e398081b748028c3ee94264d629175308ad77e5f51bc0ccd

  • C:\Users\Admin\AppData\Local\Temp\7zS9F6C.tmp\settings.ini

    Filesize

    7KB

    MD5

    192e95b62b60f5649eb90ea7e1864e69

    SHA1

    a67e00e4df60de91ade85728639950dca939f72a

    SHA256

    e162253db44559df2d903a4d46640b3ce55a08c295dac156a4de0454efc9fe0f

    SHA512

    bd301251a2ebf2fd07cf513bd3e884ab55e8f8b2c72a09fa07ec851cb2e6b2e9ceb2a7b355e501c7d472cc4db6849feae90bd6f29b7c92344388217656a86a45

  • C:\Users\Admin\AppData\Local\Temp\nsvA058.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsvA058.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/3004-73-0x0000000073F20000-0x0000000073F2A000-memory.dmp

    Filesize

    40KB