Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:20

General

  • Target

    083a502a5abf059d598631500a148413_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    083a502a5abf059d598631500a148413

  • SHA1

    8c269689fcb5b20f5325111614abc9761081a922

  • SHA256

    8b48e3c623ad628bf9f204f480f80944b68e19e8c4394baaf48c5279083faae3

  • SHA512

    8287be52b2b8f21c8bd316ef02298e9e78f05d4f3810df645f82c361dd6df54bde86bfdc0821a6a0b3fe75b0ea927d6a77a387301c9f1ae48f2057104dd42d59

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5CDoA6tm3yBE79pfgmP9z8vn:h1OgLdaOCMAEm+O9pImRA

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\083a502a5abf059d598631500a148413_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083a502a5abf059d598631500a148413_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\513c4c8e0974b.exe
      .\513c4c8e0974b.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:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\CouponnIt\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\513c4c8e0974b.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\513c4c8e09784.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\513c4c8e09784.tlb

    Filesize

    18KB

    MD5

    d5980ff8eb0ef4276fad96fba8fc5018

    SHA1

    2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

    SHA256

    ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

    SHA512

    30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    a81930ec075b4acab4241c9f19236080

    SHA1

    7d5748de63623fd45b2b024633dd19a9d1b38e8b

    SHA256

    5af1c4e98aec5c68ff40aeda0fb3d69befccefca05cb1a3cc37cb48b091e3491

    SHA512

    6a2179093d9f9d298f247ff3b88d0be55df9508472b39bb990cf907c88196bbb64d8073f21f793b992e22e00a961f8bc07970718f0fc81cd11f3fdbebcf5a829

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    338ee608a3dc86a14e6feec1632165ac

    SHA1

    a5a8cae0c22e6dee82ae0b0be1b402630319f6dc

    SHA256

    7679c72f65a4b4c664704a8faeea452cf0923f096b2a851d22775c896e7f0b7e

    SHA512

    3186073dc4abf036a433f18ba184bef1b63922437afb8fe2b2f02de1fa3a4fca7e132619d895b6beb0baade6f1df9a193f9c6fab853aa59e8af4a732483a65ba

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    3a00f7763aa50063c79652e90147958d

    SHA1

    8a625dc800b488532c81cd746b45f718952b0736

    SHA256

    44c474489d78e3391f90b52a14b8ae4cb1f75e4e95a479974f316903b4a692fa

    SHA512

    ee5ecf47d5bd205c64dacd70f5e12f9e998afb76e250fd88a7ddc47d367e50854b1fec2afc92fef94b23f4065f76eea277bf9b65f41f69cfdfd4b4bf0b5f2e9a

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    82885147b4020b54ae4d19ae5e04100f

    SHA1

    1f050e38728402ea14a3d2666124c5f0dd61eb36

    SHA256

    40f0e2af75c7ea28d745a3f79dc2e3ded8268220f3d01b763309d282fc7305c8

    SHA512

    384c1e6d77f83d294e16e9787f16d3cc2c4b491daf87ae8496117702b024fe2d21cb5fac3b45dda8820c04f5b87f6e6649f765119bef83be6de8eb148849e38a

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\[email protected]\install.rdf

    Filesize

    612B

    MD5

    b01d627f8df1db385c71ef18e9776a5b

    SHA1

    e850586e18e64c9911082fc076b6ab12c8e08ca6

    SHA256

    1afdd1d71c075d8bc4400a26bf777447bf01f26969688b2290d985d5cc49b3a6

    SHA512

    ac8bdd88fd72425e473dbeb39a655007b1121b96a13aa53aa24320e0439aec41f08dc82a69068cebc76503cacd78edd7e79c5fdef5fde43a4a980dd4566ff1ec

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\513c4c8e0954d1.39598031.js

    Filesize

    4KB

    MD5

    f04cff7c61f3570d9fa965dc5d743fed

    SHA1

    85225f1d3b0aa1894a937a1202ae4629070c5e59

    SHA256

    d1bcc52819f0b81ad46dbfabb5b65b06cc4a06a6d2a0aaef2234edf6d2c4d9d4

    SHA512

    36236c123b5d6bf0b63e80e84122c6a824b5d4830b5edeb038d7099244c6dcf17308824a29620d53722163c25d95109d0d9f615dbdb4cd8d6e59248f4a8cb697

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\background.html

    Filesize

    161B

    MD5

    4ff8b31cb9eef0a6be46e9dfd3bb3e2d

    SHA1

    7282581ec521fca970142a37b28b8a6fe453bf84

    SHA256

    f40914e15be45faa92c62b09655ee23ec22f51a37dfdce4a2fb69be727099f4f

    SHA512

    95a3ba8e99a2a4ffa9a0701fc436041514ab4b18a03db0c84a983d40d6b5ce8acad16004e581b99ef449ed9d25982914dc262023d4361ddf692129ea1c31d5d8

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\manifest.json

    Filesize

    502B

    MD5

    e1cd61bce7ce799757b7d9c0ba847446

    SHA1

    952124225b204125254d6df073c1cfe68005fa49

    SHA256

    6c99893f305f80c96908703f37580f48e461e8b384374667d08760621de7c2bd

    SHA512

    d2e64685f1f1896554c12d7d169ccfe8e2fa1370043ead31c3fad932da36906f5fd4ba6bc9231b2b7778faaf282fdb55f8b82e2123cb0274fcdae46e3faef098

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\peocloedoldmnemgmpgkdcnmldleopok\sqlite.js

    Filesize

    1KB

    MD5

    eca6466b664a20d54f7dd50c58dfb825

    SHA1

    8b9169cf7f61bfd8fc8ca8714321738c7111d6fb

    SHA256

    f17710dbfef06ef4271377f5c4ad1e1fde2c9d0d1af84551a2ce309a2e276315

    SHA512

    05b9e3e088f5ca4d4863bd1856f0b7660b36356e24729f94f2afa63b95824918954d2ff9e1897f1fb2f7326e2ed2963d32650b12a15bb35e13953e7775fd240e

  • C:\Users\Admin\AppData\Local\Temp\7zS8A8D.tmp\settings.ini

    Filesize

    6KB

    MD5

    693e942f560584fd2b1bc7090ae6cada

    SHA1

    4a6570f26ebaee7667471ac69970f109f15a300a

    SHA256

    8197accbeecde0332d6dc89cd851a97d3085054a52998e8bc4d6518f56133337

    SHA512

    811965cab1cb31d5245fd12f5847e7caef2ba0cc6e93b08330a9282c0c9aafe21f819dbd3a1e3236c41c2c9806e4c8ab07c31e507661ddafb60c1bffd5098bad

  • C:\Users\Admin\AppData\Local\Temp\nsr8B68.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsr8B68.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2972-77-0x00000000747F0000-0x00000000747FA000-memory.dmp

    Filesize

    40KB