Analysis

  • max time kernel
    97s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 18:52

General

  • Target

    10237745579c6e8d2711ead2645a8726_JaffaCakes118.exe

  • Size

    250KB

  • MD5

    10237745579c6e8d2711ead2645a8726

  • SHA1

    3a76b387de2082aa33f07aa3eea058df869d9163

  • SHA256

    df4482488a190d932bd7a5159cc74e97490eab23230a182cfbc90d6a65f099bf

  • SHA512

    fd3c5cf047c66857bde4f7691fbd4ccdb97d86576ff3d9b11b021a016f44e3de5b04f2de556f3add4e8693042be0e8cab75b1ba082308d2dda6d858a5ed274ae

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5HKs70y6pJzVbOV5SBgocXSHGLAv:h1OgLdaOqs70ygbOV5SBgoPmLq

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\10237745579c6e8d2711ead2645a8726_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10237745579c6e8d2711ead2645a8726_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\50eca3927db9a.exe
      .\50eca3927db9a.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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    c06e4f699468b2046a42cbe41b1c46ef

    SHA1

    ccb6ba43e1842bed939e1284dc357778324c6229

    SHA256

    d38e0a8ae162f0a32011fd891c28822452694bdfca0d2f62ad3c722e7128d6c8

    SHA512

    5fe1f912d53a12baa92986ac7bef0e0e4d0343b5f600e294853023fd6caedb1000a6d5e950ed1a3ec86e226742e419d660b86d0ee7ac25e1d99f8f7578cde7fc

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    d1ef84c1ab2bb159f5d243662205cd1d

    SHA1

    e6d13747d97230e3f587886cd9351bcd5bd3f243

    SHA256

    c2c76bc1b8df7c2ea8ac95335ad769d278258b80e2f3e2f2685cbf2e650d3711

    SHA512

    59521954987e43fd6f37be60ef21026cabefd3f9a4cf9f30e968799590716a5accb674eb16b0c17bce21345541fec1655b01440e3925b1f2806336a068442965

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    146b54d8d6b93abae8d6449014266d36

    SHA1

    0af0927c172d10e3d0401dca401af1da0fa98a5b

    SHA256

    e69647dae162033fac6c77642e9c01b33b59334afb7a834f028833eda388d95b

    SHA512

    66f1c0ed06a03528afaf07c2d6fee49d9a42903c5cd5a4599ac206bf3e212bbfb69a1a188363df246d15d1d4cbf9ef5d4593b65e8b956b0fa36c50bd632b6493

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    9740d97d501c8c17305a145cd1e8efe7

    SHA1

    08f766e50d6fb776a6b8a915659ded1bbb718742

    SHA256

    9dfa19cd0b8266b10825d67cdf9dff86d409016f8ac6462174f89b0a27e1b98f

    SHA512

    df5b25fd54aff923e66e51c86035e909f4b4a2827fdb37ff2d4eebe925af5bfde9ae9d1e5d893d78fe31ee82d956e31e1b02a06f4dada9b104d2eed03cc2585f

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    763eeb427c1703a12c7b2fc56ccef295

    SHA1

    f66aeb17faca35dfca974793c384472ad4a8ba52

    SHA256

    e08b970e85c4a66234e64e637bb12c011caba2986491a4bd5495bb01ae9975d6

    SHA512

    d6d29faf34ac7fdfb2c796697eb4a253964884a914790cb35b30b7b73af34482ed8b5fa3877f99ce4bcab579787807511eebdb32e6074e370dc442185bcd8377

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\50eca3927db9a.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\50eca3927dbd2.dll

    Filesize

    116KB

    MD5

    da161da8bcb9b8032908cc303602f2ee

    SHA1

    8a2d5e5b32376a40f33d6c9881001425ec025205

    SHA256

    0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

    SHA512

    39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\50eca3927dbd2.tlb

    Filesize

    2KB

    MD5

    1f14de44d0d63a79f91d3fe90badb5fc

    SHA1

    7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

    SHA256

    bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

    SHA512

    86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\50eca3927d9a44.31219206.js

    Filesize

    4KB

    MD5

    93be4f458dd1559b5029a16a6a83eb9a

    SHA1

    7937807e314cc6995237afb961bcf57f8266458c

    SHA256

    415a93a3760b4666083c497b02738a833725215c0864e553678a504571e3dc02

    SHA512

    1bf5b2ca3d6958cae39018cdca5033bcdb27ede60116a46f9fb1d5b4c8a72e6aa1c58d720c3a348467ffec16b4b61881255feeb79b4c1e36d8cc0f85dfd85fdc

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\background.html

    Filesize

    161B

    MD5

    eae5feff71e47ad51fc7f1acfa927420

    SHA1

    c3574054217b6c822fc3598b74cbe93a9a988ae8

    SHA256

    c5a2456cdd4ac275ce6d38b2c33d1c42d6f0220c39e2e0b1b074168e51d85431

    SHA512

    7467b2200d2c80dfad2dff2eb5db7486670c7a14ef1e3ea735c851df931bf80f07a3c270a9f35f0883aaa4bab2344afe8ad1ea8db857a0e2a626f077f03c9dd0

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\manifest.json

    Filesize

    475B

    MD5

    95b6b9aa3a3730d6d373a68eb5b411c9

    SHA1

    05cc71bfa2d2a2a18e169def790cca29f757dd3e

    SHA256

    5ac43caaa60d48d2c5bc8059dc845eb344b31c088207c8da714f7a36d500c69e

    SHA512

    5a178056071d0c94d2cfdf72a60403fbf9703cc28abe560f1f04fc2e073188f595c6bb3b687c7e2654899e103a229fe123c41af8aebbe189c9854ed71d8c672e

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\cmohmalhikkpohomofcggkhcbjdgghkh\sqlite.js

    Filesize

    1KB

    MD5

    4da5192157ec0faedadf9ab1a31cbe72

    SHA1

    378f51c6b2f9f18abc7fb62062b0c5752be33604

    SHA256

    b7c69a41ac7472ce331b9341487db17f75ab039f2ed27a869102fb10506ba27f

    SHA512

    6bbcd59f6cb8f994900b6815c63abf48b20d30a9028a867c9647ad98cdc9239156c295d90860e443b003659949caf9ecb2dfcc5f5f53b2d77c45db8ea8edef7b

  • C:\Users\Admin\AppData\Local\Temp\7zS83C6.tmp\settings.ini

    Filesize

    6KB

    MD5

    f748a88e60b1f43044880dc9d3c3121e

    SHA1

    b5a396bfee5c45145206d74598fbadd89be834e7

    SHA256

    d1a5e065f4c437b3c566121a389b79cca1cae3cfee52466e2c1dd96999bdf34c

    SHA512

    0c00f5dca7c727245ff66011bc9b1655262b89b632e6f0cd3652f0740b2379aab3ce36e350f5ba30a60abf046f3cf68d365c2a3baf1d62d233a83dab4e659e81

  • C:\Users\Admin\AppData\Local\Temp\nsj84E0.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsj84E0.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2736-77-0x0000000074730000-0x000000007473A000-memory.dmp

    Filesize

    40KB