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Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 14:35

General

  • Target

    3a8af451ee7d03c00c5ee037abf01515_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    3a8af451ee7d03c00c5ee037abf01515

  • SHA1

    8f06647fe2c38a31c12511808392f1ce30d1e6f6

  • SHA256

    de64223b282fe841fab8536a1ec4915633b14f1f2d2e452295375c3752c6348e

  • SHA512

    b1afa8575f626681bd700144e7c28d94ae2a5f04bea1e471cf40c6f00fcaa88077c0c1dbcaa8c157321670808801d6cfa0280ac27cd7f5bcd5d14ede3b695546

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5+8DaZJpfk40d5BCYiUzzdGrz:h1OgLdaOHDarpfIVCY/zhGrz

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 5 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a8af451ee7d03c00c5ee037abf01515_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a8af451ee7d03c00c5ee037abf01515_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\52223fb7c7b25.exe
      .\52223fb7c7b25.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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\saeveenyShare\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\52223fb7c7b5d.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\52223fb7c7b5d.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    a901b0206e9a6e26ab0c364f84587e32

    SHA1

    bca61cdff1a8c25c39139f7ba4ca43eca3b8d6b6

    SHA256

    64b2a209c6345f5a60bf91d6b197830aab58300e2d44c5d7585f21ced44bdcfd

    SHA512

    1c7b3117099518e5c649f538a3b3e2abed185b84f978201c10dde8782ff4df52921e8974e0863436b43c1d9d6b5c1c96e37fa9ce8082d51318e4b48934e172b0

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    3d50c0f81bf30f631d614da55ce05c8c

    SHA1

    083877dd849378a83f2d8012c8a36751677a01c1

    SHA256

    0286b9811813f792c1a75a36b352d9e1919c5f85948775b7a0f421aa73c17b38

    SHA512

    d263121467a5208727af7829eccef7eae6cd966b556560bbad3fd7cd7212e2708bfc21f80725cc62a09cd7a9a213b62f8a37323c00b2ffe628f5c9d841ddd7ca

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    070147f92b3d40c92f3b43c4f0a92527

    SHA1

    addeb826ce7bae516a6a1cf2cd01757d1a43ace4

    SHA256

    472c80b25625a16fded3141143c3ccc60abf573934bf707b338aae4291f24d0d

    SHA512

    d1485d2de515680551feb7f78c23aed4ac806885e75adf338683fa7aaf76b87bf0faf5216fc8ba09f5288af41cd37ee1163ad1e01717b86a0a23246954099cae

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    35f233c4007516e9b5915919b1ec68c1

    SHA1

    66eeac5372830409aad6ffb521733d14507024f2

    SHA256

    d48f71152af8bc17a20281a4ccf1e847f5f4e19a9063abc486126bb6311bf318

    SHA512

    3b502ec356e480a5cc9f5483c48af9a4db7e87df3fc1564093baf5b9d03d0abf4159ebdf46aa5bef0edeae9b48fa424d3dd766246b8e640e62c51a73a916e755

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\52223fb7c79170.36599062.js

    Filesize

    4KB

    MD5

    e1ea33433a5c47c327c2ccc8c2700b4b

    SHA1

    23a3ca5c902dc81300c6f7e67fe7b180003a8518

    SHA256

    61f0d437851495bf2437e7e593e10db494f28ad754b373d48a01bc1f8907c9d1

    SHA512

    80dea0694c10a587db0e2aa9918cc6cf334e59370c155cc7139047a0c6a669dc6e61372ebfcfaedcb5293d95ac35de37bec5adb4ad72a9f9e95c6838c1cf51ef

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\background.html

    Filesize

    161B

    MD5

    1bf5f9f1554828a3b8f51929d2e43eec

    SHA1

    5480e73336e8c07cc185fdec7cfaabc28d154c72

    SHA256

    78847680d0e51e897e4519970277831fffc6ccf7dac4d295e432c318111f0598

    SHA512

    37d2b50475ef148b9212cfba44cabd7333a1bef28f1f89eb450e71402f33fa24708f312d95c00abf7b65c8b757c98adfcb34122a0778d4f1fb1ae8916dbf4a56

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\manifest.json

    Filesize

    507B

    MD5

    b619bc570b820647f0bb2a8cc9b15a29

    SHA1

    6389e2f7861386b04bdebcaf03c8414835198c24

    SHA256

    74b243f79ac949b85abad9c626800ccc3ec68ea8211ea16e4379cef8b2da20db

    SHA512

    7e3ee97ec5f7ff188a680b86aa86f45a3bd3073842cad58870cde3dd4afc952fe09c70a1fd395499334efaf36f2aa53f33dbab7d2946ae7feb03584c92a4cd59

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\gnhblbnaboomllebffpeggpmlhmgbggf\sqlite.js

    Filesize

    1KB

    MD5

    d300805034b626f92d531504c4073af8

    SHA1

    abdfe23efabc1f9b14fa037d6397eceaaf8443ca

    SHA256

    ad02af2bcb8f03f212e4e3c7e62ce6106ffee01f956689393d64122bd83c47d0

    SHA512

    071fe5018868a7f76fce1eb547fe6d8b5f76d5380491804d90bb57d2e0a62fcd5d74d348717af51a3b500247dc94b1cddda19131f10c8434baf82fae3f779f48

  • C:\Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\settings.ini

    Filesize

    7KB

    MD5

    67eecf8dcd7abe20be1db89f8f70cc3c

    SHA1

    2f85456e384f2c4e8de509e0ded459fc9ee781c4

    SHA256

    a5ca78edbdac975510ac1af665c9fa06482971f35e844cbc645c33e60172853b

    SHA512

    5a5e26e4b89375c96c61376b0704068119922405ddc37c31d8a735fe4f1389bcf44a0403f803b093ae839a4c9ac234eaa50ecfac93604234d9c6e2be6f6f4671

  • \Users\Admin\AppData\Local\Temp\7zS7EC1.tmp\52223fb7c7b25.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsj7F20.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsj7F20.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2712-76-0x0000000074A50000-0x0000000074A5A000-memory.dmp

    Filesize

    40KB