Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 04:53

General

  • Target

    163bc743554d3a71416735742dcf4573_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    163bc743554d3a71416735742dcf4573

  • SHA1

    813988f508f21e114694d17f8a6e089fbc4475e0

  • SHA256

    45305bea29f80cf6e7771a74add09b30fb5d6ddb2d83a8e65d59e900a7cd8d49

  • SHA512

    727be5cf35e47ffdff5d5d0dd4e66de7594855e0ea752f5bd002a372d40bc9374bc48a356e7a580ead2868f313833f6d08a1d89479409fe75795abe1e1443987

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5QV1scE+unIOtp9um8uGv+v:h1OgLdaOQV1sb+I4uGvo

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\163bc743554d3a71416735742dcf4573_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\163bc743554d3a71416735742dcf4573_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\51ea32e978a6b.exe
      .\51ea32e978a6b.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:2132
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
    1⤵
      PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\saofe isave\uninstall.exe

      Filesize

      48KB

      MD5

      f3c79bda3fdf7c5dd24d60400a57cadb

      SHA1

      1adb606aaeedb246a371c8877c737f0f8c798625

      SHA256

      a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

      SHA512

      c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\51ea32e978a6b.exe

      Filesize

      71KB

      MD5

      b78633fae8aaf5f7e99e9c736f44f9c5

      SHA1

      26fc60e29c459891ac0909470ac6c61a1eca1544

      SHA256

      d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

      SHA512

      3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\51ea32e978aa5.dll

      Filesize

      116KB

      MD5

      05234975b085632d70d89c2f420c5107

      SHA1

      078fb2a3e5de54c3737a4541242a4725c02c6b9c

      SHA256

      a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

      SHA512

      f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\51ea32e978aa5.tlb

      Filesize

      18KB

      MD5

      c1e296ff01d3cf37f91c7473bdd9de52

      SHA1

      832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

      SHA256

      a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

      SHA512

      aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\[email protected]\bootstrap.js

      Filesize

      2KB

      MD5

      f3f0f035c190c0495ac27c03deced74f

      SHA1

      91e9a77c2bf5c17d15a1c4214d9caaf4ecc378be

      SHA256

      30b987f367a98af27bb54f8c257a6e86e2b69802bd7c70ed6f46b0cf85a85324

      SHA512

      67b37ab4315a7991d13b3d72e850e958552a5931579cb455a20487dcc3dbfe5d5f8ba709cddec4970e872ac2d3659468e44a64deb83264bb34806acfcd61b892

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\[email protected]\chrome.manifest

      Filesize

      116B

      MD5

      db7ad03ee913b6c7f629bb81fd526303

      SHA1

      4f0fa831ce1831c158412108153ef2ea7789af7c

      SHA256

      18c3afe38159f2f25ef2b8d9ebc79bbbe95ccb6842a47a6dc99f4213537d4bcf

      SHA512

      f5014b5f2eca2d5fbd6d643f1111fd42f4b41a4081d542edda3425158add81809f5d4ba712d8cbf3cc975f48a8b355d6e514784aefd0ffdda28240c97929311d

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\[email protected]\content\bg.js

      Filesize

      8KB

      MD5

      76014d61d2e1d3910771d8a0129be2c0

      SHA1

      64b9688e731a3b2f687871ab294e6a0e866157e4

      SHA256

      5ed8bf07534c07785b1d868cefcc827d4cd84c8df8a1a9c96afbe81decbe5e4c

      SHA512

      c4635c5ad8e569644c14a805e61e97ef03afc00ed852af3c16d09fcdf76b7bca567a8bc9b8370ad371fd27254869f6e5d01c80bd638acdeeb6fad4199a9d949d

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\[email protected]\install.rdf

      Filesize

      606B

      MD5

      c755c69fc87de6f7e1a29ae9e86f413d

      SHA1

      8aa1a243b47247a82ac907866486593e64391430

      SHA256

      0f0b478369bdf2e7a09e8eb0759bc844f8df835d3ac2a6e1523032c364378eee

      SHA512

      ba7f1e901969a5c0202bbf5a205a2e7cb17cc407a3bb284dc911070ad728b2f8906484539e8051fa3f8b452c7f9d6fac292c3a8ca95c3cc0c2a8d2c6a2ca2c02

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\51ea32e97887e2.02914830.js

      Filesize

      4KB

      MD5

      355d7d8cb534fc22b6ca3b05f9316307

      SHA1

      50ad72cbd3cd2f5e876f1dddb41871dbf5b67967

      SHA256

      6b2b1bc10322ae9760265978fab65cf17e97586b84e58ecebc01c0b4adcc3782

      SHA512

      12da9e77515320189c8461ccc55644666ca535c2a1db635d42851277a94c82434e3cb81d5f2d700ae208e534a54e704fbebb8332d75bed44db46cf1279a92218

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\background.html

      Filesize

      161B

      MD5

      c7fcb3666b6630460a8a20265d4200d7

      SHA1

      ccff2210d96cc8f0ca6928d2211f09c9cd2fbde0

      SHA256

      4602dfb2c69d5ff2010fc991d48b42fb137fc7094ef749b11f3b62de6a2f3a21

      SHA512

      bc9b4c16408e0c9afb7a2252a719da3d133e28df6714a695c0c5ca3fbe96f16d08884f39c28cc97be29489be7f8003cbd257851e1942d3f870b1049374fcf5dd

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\content.js

      Filesize

      197B

      MD5

      5f9891607f65f433b0690bae7088b2c1

      SHA1

      b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

      SHA256

      fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

      SHA512

      76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\lsdb.js

      Filesize

      559B

      MD5

      209b7ae0b6d8c3f9687c979d03b08089

      SHA1

      6449f8bff917115eef4e7488fae61942a869200f

      SHA256

      e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

      SHA512

      1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\manifest.json

      Filesize

      503B

      MD5

      4bbaddedd2aa7444791db1a33b3cf4f6

      SHA1

      55756f39818cfb8956acf54e58436349fc1a6191

      SHA256

      0d4524eddc48287188e3983faf6fe3234ff539fdedb2a2b6bf73e01a7a99539c

      SHA512

      75a14ff363e7ad1f5be2ee1facf313763718622089728567fa4bd8eafec8aeade9bf2cdf10016395bdb1484295d3bc5c73d7a9e0c971f900aa996800ffdfb996

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\fodbgcfkgfdbjlcmgnnfjeaakbigogne\sqlite.js

      Filesize

      1KB

      MD5

      0c0cb5221e72e6cf834e1708470469d7

      SHA1

      d896e28d51c9fe0cf1ea28bba87b844da749abe2

      SHA256

      779645a7b7247d40d6250b036c5a1e291a88f7bbebc36aacb23530d3258e543a

      SHA512

      a8a344669c469bdfc3ccf5fc766ea671ce053fa36cf329179d7d3d4399cb978fa01e0c4071d6cf30c4e2affec7677a981699ab9eabd0f8256be3f870c8ba29cf

    • C:\Users\Admin\AppData\Local\Temp\7zS608A.tmp\settings.ini

      Filesize

      6KB

      MD5

      115fa9e00537636387d8c777979847ba

      SHA1

      2ed75deae7352dee7b1de62d7b202fd7200e764b

      SHA256

      035c7260d33bedf3dff232db132d6e111f4bc57f361e70163cccf8ffab414598

      SHA512

      4b1d2ae2f7f1b415355f534d4e17c6a2b5cb022899438c6e503b9f1fab8e052f8dba6b2fbf184226dbb565e2ef01e947a4ac0c33bcbcff47651304fe08ff402f

    • C:\Users\Admin\AppData\Local\Temp\nsr61B4.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      7579ade7ae1747a31960a228ce02e666

      SHA1

      8ec8571a296737e819dcf86353a43fcf8ec63351

      SHA256

      564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

      SHA512

      a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

    • C:\Users\Admin\AppData\Local\Temp\nsr61B4.tmp\nsJSON.dll

      Filesize

      7KB

      MD5

      b9cd1b0fd3af89892348e5cc3108dce7

      SHA1

      f7bc59bf631303facfc970c0da67a73568e1dca6

      SHA256

      49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

      SHA512

      fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

    • memory/2132-73-0x0000000074900000-0x000000007490A000-memory.dmp

      Filesize

      40KB