Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:22

General

  • Target

    826fd5ac8f2e67c4a481c6d85aadc001_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    826fd5ac8f2e67c4a481c6d85aadc001

  • SHA1

    fb37a2cd4c7a7da4c7ed28ec7390de8dc9a26f42

  • SHA256

    9b431acb98f277289ab7a1fbde9103f937c03b9b494d8fff4bae47b882e1bfbb

  • SHA512

    b1586f6d1985c69b2b1d3265fd82cf5bca33dd4cf5b200879e1c4dfb991e5712c780fb90a3ad5f7f75b1741c612fbaaae57a2b89072a26903e3427baf054ceb0

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5/8YNHnCFvQY1q8QStWMS:h1OgLdaO/BsFvFRO/

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\826fd5ac8f2e67c4a481c6d85aadc001_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\826fd5ac8f2e67c4a481c6d85aadc001_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\51b70b50f4136.exe
      .\51b70b50f4136.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:860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\SearchNewTab\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\51b70b50f4136.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\51b70b50f416d.dll

    Filesize

    115KB

    MD5

    0f449a5256bcfd0c8d914040735f55de

    SHA1

    3145a00b9c81bc2804f4ec9ead4b903951310b98

    SHA256

    2a73ccdc5de5e3ec7cb9d549a6d2c69ce3c2f09dbaf36bb3e25b624c92347a51

    SHA512

    07c903259d0e0a8c72a3aa70ee408ae4fe7266946f1f1f10f00f01922caeeb2edbbf211be25060f68910b1b224a8e14a535ade2eb04252715e4ffcdbba579314

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\51b70b50f416d.tlb

    Filesize

    18KB

    MD5

    ee294e40b4e8b5ddd4b3d04563fc06bd

    SHA1

    134a12b6e3a28badfd8682bd0d5855dcc779518b

    SHA256

    cb4b95b52ce00b82c39c3349f61a7967c65119cbc354d76d2294017c80006779

    SHA512

    23c190b3053a679073db27161c8cb0745f42f37a00fb382efcde52b2826c00ef15b12ae83c3b5fa5e2821302aa174ddc1e20555354f5bf2a058cfdca72ffb05e

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\51b70b50f3f520.46404814.js

    Filesize

    4KB

    MD5

    2dbdc6a3d9b8eac3ca148411c32e171a

    SHA1

    6d58896b2dacfa46dd4a96153275c7247cf780f6

    SHA256

    f6f71979bf332c47dfa53979aba039a0558af90cf8922e51b9734a79d37566a3

    SHA512

    f3efff6c6c743d1bc9b9591efdde76041d6bdf520bfaa9eaef636545d79672f145a38a7f42d1fde0f2f522c362fd7ce52f63816d86fe3dc86fa27d4370082a2d

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\background.html

    Filesize

    161B

    MD5

    7308bb8ff5f5b8eb0c06a65e033b02b1

    SHA1

    3010eb136208179d5a4ce35872c3321980336235

    SHA256

    51d4fc982b80fa2b1b8195d8344d71f71732760e0d1a62ee0c792322b0a21931

    SHA512

    10168e8883421a5d2cfb73bd9704388c45281a022d17c7f15341b40cfbd064e0463155dc579a6a0664058c9eb288c2eacabf008b13bad0e4c21afd3eaf48ecf6

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\manifest.json

    Filesize

    555B

    MD5

    b43fc93b920a4acbd657869fd8926b7b

    SHA1

    5c167d5778482b59777743af4d49982f8c6804d8

    SHA256

    03661b8e5ce1e7c8ab167e91b7929c432bcb7295963dff40b8ed0f4283e8af41

    SHA512

    e6d96dc06cb39ff30f49b67d03dc9f3ea60cce71a06c656112397ca2f2d4cc2b39e0cc009b96918c6b8fc9119f6fe53272bc52c55e5e7929231a8d533ddae8ea

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\newtab.html

    Filesize

    376B

    MD5

    7046770830356b65a611cd127273e396

    SHA1

    1d864c7dd460e904258c7ab9e442c8aa1299b10c

    SHA256

    2c3cc9f06568fd4be3e5ed55ad261a7083de3c30c2d1774fd80c0b8da273c6ff

    SHA512

    c4b1315561e8611a14453e83c1abc733ac40a8bd80c8df371918b7c69c8f7a6db2f7fc1cb08886c43cdcb86bce7008a4614d4303d21c7d12d82cdc9a2997c802

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\nlnagmokfoegpmnhfknopafjgfbccgao\sqlite.js

    Filesize

    1KB

    MD5

    20f9d535906dd908ad94fb322aab36b1

    SHA1

    74e16b863d7b599551c06665530f28cc5b3de465

    SHA256

    88696f489056aacf127be3f59ae2f243300c3f904c143347b549178bafdf4414

    SHA512

    a802daf6c7e061afe95c80e7a52e0eaed060714102439f47bf79a75017af3a39307bf324c4219e1f952fdaf290b2c5ac3f094327436548f7b8aff19fbc574333

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    5c12f62d0df0c441a8bb9705542bdecc

    SHA1

    1121ccf9d470437cbda1b8b1fce17c067ddfb383

    SHA256

    57d40d57a233f7a5ec8d363777d346b1be05ac06a4e01a5d33fbc33a7e324f91

    SHA512

    5acf1fe0256104882883e63556e94914fc634e5ca299ab8e5dde5755291adcf858915ca5c77d813868ba33bcad02551ebd890a4a06036bcc116f75de32b18265

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    919315c38b20545ee59efca1e71def10

    SHA1

    274329f6521f9993b628226b3c5018c021d3d460

    SHA256

    12630e3ea6717200540a7cd181fd1f4fe70f810f9265e1885d7b25540a94740f

    SHA512

    05ca36a448eabc8610347a99e620950259e7ba6e4ac48172440a741f8f68641d07df265c1c56d70a3318579164753c65bcf578a4729b3dfce5f9a0ca6ae38fdd

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    d94e5353157f3725871e486acc59f199

    SHA1

    b72044757bd2cd76dcde548d28602a94ead39d16

    SHA256

    83240498c72d30a99d84d231dafb6c1587fc11b7b9fe15e4c4ba3957c0bb646e

    SHA512

    4e9735c0529ba4cedfd334e3a6c368c0817dc49af6b50be05bb6c9b202b0d0c69b649e87239ed9dcb407fd6f415173249eaa620c88fcae57e5453b35be2a90a2

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    bfccdd45fe592ddede2dd05b7c249cc1

    SHA1

    2e4a28821eb3007f877da3e6724637abc8a5a079

    SHA256

    2e675505bc67dda17764b104fed88e095dabe54bcaf3603f8ca47a486a88fd95

    SHA512

    28a722beafa4c341dd4b1b54109c8ed811887e54721a434d8f9f86f7cd72073d57c59230adb2deeda6262d18754c8cf1d636292f425ba1dacb5af204364c873e

  • C:\Users\Admin\AppData\Local\Temp\7zS70EA.tmp\settings.ini

    Filesize

    7KB

    MD5

    06919dffe261a39f8a99770b2562e4f7

    SHA1

    242aa4cf96602b13819b8042132c3b5e44db5bbe

    SHA256

    a8d60091619a0554bfebd7eee3b7baa88f89f8b3523fe8df053349ae2e1e7119

    SHA512

    29c4ef190b772928fea512d1559eb9bd1b53a122420a4e96b560b0e6aecd29f90f587ed18bc3719f774ad6960cb4afc7dfadcaa19def5fca8fbcbaf40746eca8

  • C:\Users\Admin\AppData\Local\Temp\nsm71E5.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsm71E5.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/860-77-0x0000000074500000-0x000000007450A000-memory.dmp

    Filesize

    40KB