Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:22

General

  • Target

    b4f6a035618e5710b9af9e0fe11aa15d_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    b4f6a035618e5710b9af9e0fe11aa15d

  • SHA1

    e3afd99dfcbf85ba65a8b40ef2ecc6b523658abd

  • SHA256

    65051de036196721f43262b20f39d2268015de05186470f98132cab35aa11865

  • SHA512

    03c960762692bb17a14e0362ab9251a09adcea03a7f21404b9f2da6feb6e430225946c9146fe628ddb7a7c08d53177c2caa5e80a2de26d5559a032f85adb3f2c

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5vpgSzT5u91IAw7rtI7fFjlP0f:h1OgLdaOvpgSXM1IAwHO9jlPI

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\b4f6a035618e5710b9af9e0fe11aa15d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f6a035618e5710b9af9e0fe11aa15d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\50eaf5473e1a3.exe
      .\50eaf5473e1a3.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:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Browse2save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    725f9be3b9c8afb55a5d9f3053a7b1ba

    SHA1

    c5d3258f8627a05e1ab03a66c41e2681a1b97ccc

    SHA256

    4e876d1971d297cb309781a0164d255a88f0993ad1ad9072ea85bde8fb3c7120

    SHA512

    b4e4a3c99b204961e3c17707ba02893093bfc6c010503c722e6cc81e6ac2fb2c69679593072ee6bf4177d3e383616cc3bb63e6356de5d0faa4e3e72480d9b2aa

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    10c1374fba5c311ffa9fac9f83d2fa87

    SHA1

    45b01adf157dc4ec8c7585a9c916a01044d994e9

    SHA256

    557817b6b10a57067205b1a417e042f04fd965e839459e416256807b7ad64d03

    SHA512

    2d8085a0d4e727a29a3d454e5483568a62efb208b8cf95d6730c123864a432e65773db7c9198c2000c461ea23e66090f5349377939761b134e4ce28d3e08e47b

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    4984defb9f34fe01da956250a00e10b6

    SHA1

    a29b06b5409dc2cf246a3dfcaf6f6fb3f786a059

    SHA256

    ab36c7cf647c217f92f83706874fac2329134e3d078a197d4463e33643a054ab

    SHA512

    24edcaddce936e76135e48028d3b910cf933638ca0b5a9c5adc42f8f9e140a4e42b8d7b4b0fa847f0ac8cadcbef2c7d1de2f905409a10d5c8dc0214e399b1764

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    bffdc1196c86f0f7981d0bd0769fcd29

    SHA1

    438c53b0b10095a11ffb3ad50bb03ae699d757dd

    SHA256

    9068aa3d5f8b0225d9107a99988db7278bf6ea0d8a8f176fca3a1c941ab6c882

    SHA512

    87f5278d82bfad63e50c1280269337f04d61a50e2f50827e33822d5700fc37a5dc9d4bce2e63ead1de65806e48eb4e4ba0730a924b3b1dfb170ac292813d40ff

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\[email protected]\install.rdf

    Filesize

    718B

    MD5

    c976f012cfbf82ee8989ae00aac79c0c

    SHA1

    b36a1de42578cf90a02c96941b2e295c2d4d0b74

    SHA256

    05174f327752a00fc0ade04e3bcf652839d672dba55dd6a8b95fee1daf8c5f86

    SHA512

    c2b73e27e9aa5f8fc76a65769b5d09e36ad0adc018c956740ef34db130e75b66ed235fa994b49f56e5d71caa10160388533529558af227dc403e8d0cf9373181

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\50eaf5473e1a3.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\50eaf5473e1db.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\50eaf5473e1db.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\50eaf5473dfd91.25942049.js

    Filesize

    4KB

    MD5

    acb454fab1ae5924f9a274d8f7611a50

    SHA1

    e2cb6ef19757b1cf744e583def73cd084e86008b

    SHA256

    da2cd9e08b72b5a4c4138bc1438c1e38c210b64ecbd94309207c3e89b5e4c36a

    SHA512

    288827318c5542e686bad1a25173257edfa495a8f85fbbddc266e041335615dadc023b60a8913b5bd8308aaf323213bf49eb89a71e42df4b0e64821dca60c09d

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\background.html

    Filesize

    161B

    MD5

    ac8f735ec7fdbbf4691eb0cdae6f911c

    SHA1

    b6c64484b630687287e855bc0ab974516bef775e

    SHA256

    5f3a673cfa02841038d6180a224fc019f92912c2e49992228167ab58cebbd635

    SHA512

    275257a49e405eaf9a0b16695674851ce3ce4e643024b703a40e1340df5f2977835c5837387b9beefd9aabc8a2e4079cea0747ba6492418a08cc18b1132e5911

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\manifest.json

    Filesize

    480B

    MD5

    1a2173a6fed9391e199e3afcdfc40225

    SHA1

    ee64aaec103ddfbd7a920fd118b25d866631a265

    SHA256

    9c31c7d56d28973e10dc0191ec073ec185c2ef0e5d742ea2e6ada0b0de66dda8

    SHA512

    6ce09f31313c451ffb5bd276ea1fa9df59ddc0b3d5bd4bccb3579ccb480a3ec14f9fd1b096e6167e5c1be61db68a534b2e94389134e45785ca491714538a9f45

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\loglbfgaoobpchoolhckbchhaheahhod\sqlite.js

    Filesize

    1KB

    MD5

    2e29e22bdec96bac9a2226fe2946aef1

    SHA1

    f83189fee12ee0e2b0f418b96fde2565af430352

    SHA256

    79f690625715c97140796ac100e231bb65a7eb963807c1ad8d7deca69fe4fa5c

    SHA512

    ad1c18ec46be510ef46a21cb72d6952bb4cb99b98d1c0cd16d1567c22906ddc54e0cd105a2f69dd0638957a75ae1e1648fc225842a61ccb204965a831db8d958

  • C:\Users\Admin\AppData\Local\Temp\7zSCC87.tmp\settings.ini

    Filesize

    6KB

    MD5

    3a4f802d4103fe8725de8c20bf0ed2df

    SHA1

    8771dd886acd5a60ba633fcabc545d9ab48fc571

    SHA256

    abe8d458ac685925c2e7a7059f7c974a67a4f3d0a9cc0016488294533aefad1c

    SHA512

    bcec325438ed48f704227ad2d56d7a83a29f07498a2a81bd7798f6c8dda57613930a85cc5e79d86229c9b04b64a60d694dbb3e3e82dbef06d441cd694901c731

  • C:\Users\Admin\AppData\Local\Temp\nstCDF0.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nstCDF0.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1664-78-0x0000000074230000-0x000000007423A000-memory.dmp

    Filesize

    40KB