Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 14:17

General

  • Target

    40510be8a4dcacb1dcacebf32237c4c0_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    40510be8a4dcacb1dcacebf32237c4c0

  • SHA1

    6e7850a9d5ab007abd009734e2d06c0f8f314fd0

  • SHA256

    e49cc30d46fc4136e7ac845e9b4424579ca8772bfd15f450210a58ecb7be9685

  • SHA512

    fadd8922e98c41e809cc945558e8fb7530be50b409759ea2b3f711463179da2bcf3d11feb2deb95a4426b19c0644b0dd7c52765f66d32a85ca6a14309ad8e556

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5EuWQNQ0/j6pOa0pLR+VDO:h1OgLdaOMQ3dzpd+VDO

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\40510be8a4dcacb1dcacebf32237c4c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40510be8a4dcacb1dcacebf32237c4c0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\5220a7f6b63d8.exe
      .\5220a7f6b63d8.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:1092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\siaveenshaire\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\5220a7f6b63d8.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\5220a7f6b6411.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\5220a7f6b6411.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    72a5144ff20ba32cc7871654f98ed3f6

    SHA1

    140399ce37622833595cd1b2d8d25d1e3b9c14ee

    SHA256

    8dbeb1549fdbbbce915e83973999737995bf2737c3c003d5ef0a6f85f083ebf0

    SHA512

    34caa79bf72b7ecfa00a9e0629fa0004badb594414e2de17ac32530bfc35295cd87078b02e2f4278c9d6f6b48394a49d232c0515b9b0386cd42904e64d90e7d3

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    b7c31246d2c25316171982ac9d2cdc40

    SHA1

    587b570f433cf5883c8ab60bc36aad9f78e4e4da

    SHA256

    57cc353d8f7fe7eeb3cc38436cb4139f5ada2cbb8df3938032965be7ac2f9a5b

    SHA512

    f7ad7d592c71d0ac66b9eb1344dd793c5811074b9fa58ed473ac2ed669d97a06330fa52b8ad95305dd5bd5ce52b00b695b5d4954a64d15ef4a54b34d17207e88

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    cac37c717ad669accde586ac1b999595

    SHA1

    f9aba7a6dc4d7697c8f166a29acc5abbf22665ae

    SHA256

    e81e9173fb4bfbc2dec9aeaf20877d7627e53665b9bec52eebfe083534b2a293

    SHA512

    441c8470e41f032738c387e68f732157a125f76849dbbb52fca2401b8a6ecd1a6534b34f9145b3b33db3a8ca2851fbf36479635f25e2a5a778a1b01e879ccf89

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\[email protected]\install.rdf

    Filesize

    609B

    MD5

    00f602d443ff994cc9137723c0a9cf26

    SHA1

    f0473e1192fd29aae6356077753d61e09dadd6e4

    SHA256

    070df2fef7cdabde553aeb945d47a4f974c54171ea96b6e4cb7ca6ddc3330583

    SHA512

    d9a8726f034e62205613a6550ede38d794d5380d5276189d8df41b828f3d569ecc7dfecdd20c49df236d549f48419cf30341cb0224e428d35a3c5e60bc4af09b

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\5220a7f6b61c93.91440524.js

    Filesize

    4KB

    MD5

    dfa38093592c51d431db47e4743bfb03

    SHA1

    e8519bb458239d9790290b01c2019589a3991ed8

    SHA256

    c6bbd091f4ab78e509ecc95a671918b5e126dc119b66aec5fb8c99ca7a487527

    SHA512

    f368f7252fe615302d28e2ee44fac37745d614d89e30b3a0f4ab671f0fc8065bc40c517f2742eb10c38d733e26a0d8901c8ccf69d8d12cc3d6b3d81c3a68d14e

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\background.html

    Filesize

    161B

    MD5

    c277d27740a92e44a52c1a465dccfac5

    SHA1

    49cb48ab3693f90c8546de059ba8712fedfc6b46

    SHA256

    5f340291f2a720d8f006420ca5bc57f1cbeb1ce74a57cf317d613d32a958b477

    SHA512

    d565e9de8ec2371da0dd9c9f02c06ddc7974803f1b87722d6bd56434950af81fa8f0615fa5dcea65ea4afec595b17c62a52010fab22565bfc1f0368f0623b62b

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\manifest.json

    Filesize

    507B

    MD5

    ce6d95a04b31baadff1e6c8c1dc7ec31

    SHA1

    9112106a99f59c71008cde5eb6e16090f1d0984d

    SHA256

    55662ffd5536f7b6d79a145c624d055fc7140354638cb3362c65a1fedbd48f2e

    SHA512

    43dccd7bf00c9654d48fc40c53bbd4f3266e59f50639abbc5e1d2f7693a713895910edbfcabefc4f0e46ae211b03e8a84e3db4ae19657ed2cb873227aeaf1c69

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\knfbnfhfmkdocejpigeeppemlbbmmhdf\sqlite.js

    Filesize

    1KB

    MD5

    966c67d250a24e3e732bab425517fda7

    SHA1

    3bcfb28ca5cd507e7b235e648f1a614cbd35b8cc

    SHA256

    86e5001f4921fddc10c62db08f6c8b45d79637ad0050e0cadf272fd42508fd54

    SHA512

    672082f888c2ce6bed64f972fe1485d3db9bafb8b4b086b6082c5963c04f007e6a86bf62f6be825c27763a6dcd5a9de480b52f5ddd8e325bd26a4427295e224e

  • C:\Users\Admin\AppData\Local\Temp\7zSD5BF.tmp\settings.ini

    Filesize

    7KB

    MD5

    822446e4051580aa6ed0b40780472edc

    SHA1

    74fcacf47ab459a3e361aad9e17e8a060200eec1

    SHA256

    0f0bdd4b5f560814d57f287f2826d3b3ecff379db2732972e0485479b6c8b5fd

    SHA512

    fb7dbce591a555b62f2e242ca4d9cad8fdb5d9be5628859946e171b42112ce6cc70dcc6dea3a39b575eaf6ae4805bedc39e7786fe8d8213f2a025b711fd959e8

  • C:\Users\Admin\AppData\Local\Temp\nsmD68B.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsmD68B.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1092-73-0x0000000074CC0000-0x0000000074CCA000-memory.dmp

    Filesize

    40KB