Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 12:32

General

  • Target

    3fdf3a38c94ca21585d3c4af80dc0f47_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    3fdf3a38c94ca21585d3c4af80dc0f47

  • SHA1

    d2bb9d1cb3fa3120146067b7c8f6a8c3ecc272d2

  • SHA256

    f42b53be308b46dce039011545712ac48498c7c9fbb9e5107634f786b70162e3

  • SHA512

    1aaf38c03a60788348df0a2b3135bc65e5bd60860884c6c70a08bee6123fde761fc3feab20c23cc8c5984bda1cb49a5ffe275d0e64d3f427a99b96491ac72c40

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5avIa7uvEY90nTueZ+KOGnMBuy0:h1OgLdaOs5ucYAT0tB70

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 5 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fdf3a38c94ca21585d3c4af80dc0f47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3fdf3a38c94ca21585d3c4af80dc0f47_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\51e0f81f4216f.exe
      .\51e0f81f4216f.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:2840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\saafe asaave\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\51e0f81f421a8.dll

          Filesize

          116KB

          MD5

          05234975b085632d70d89c2f420c5107

          SHA1

          078fb2a3e5de54c3737a4541242a4725c02c6b9c

          SHA256

          a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

          SHA512

          f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\51e0f81f421a8.tlb

          Filesize

          18KB

          MD5

          c1e296ff01d3cf37f91c7473bdd9de52

          SHA1

          832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

          SHA256

          a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

          SHA512

          aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\51e0f81f41f713.94123752.js

          Filesize

          4KB

          MD5

          589fdeea3ce75b2a92e3df22d9d54726

          SHA1

          739149d66a9c9f325dc5f3b81e53cc92f6c2bb6a

          SHA256

          fc874afc5850a24a34b015a4b08434a8ca85936fc67b05d5b86744710b74d9a8

          SHA512

          ba33e47b61ff4a0215ef7c5b84c5bd408325449174bdf3030342d38544b2c23f74fff4c6ca5d61677499a3e0e9300c160e7c9d2b375096a58be078f737b1ab21

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\background.html

          Filesize

          161B

          MD5

          79bc66b7b7cacd831a1fe095ab9a6c36

          SHA1

          f8e9da53e31b6407aa82268a983ab6a6642495f2

          SHA256

          57997a9af15426b5faf8bdf2a722f6f8f2dca63529542c8748d2ef7c9f17ba1d

          SHA512

          5e6a3bcfb52ffaeeb42ab211f6273f2cf78f28dbe606c8a3dda4594045cf9e2da7354021cee4e7d14fe31bf25d9f1e44ad66ea55034481f862fc3e43b456fca5

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\manifest.json

          Filesize

          504B

          MD5

          81c0747c1079a3d8c98568565b1874e2

          SHA1

          c792d52b988a87b7505386acc8ff58e12e0e4c8b

          SHA256

          4b7e3c90cf446cb8d22b0ab181cd37686459ede5b0c0b2593d2663ad5d159cfc

          SHA512

          b5adb6d35b756c97758f160c1018e510991a82d48dd61ab0db597d25d4af0c5e79f81338c3a0283dc2cf583a524861ee8818efbae6242e76aa619d54029faa6f

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\cgieclmnelllakgomhdfajgbhfddkkng\sqlite.js

          Filesize

          1KB

          MD5

          c78de86feecfeeaca3e03b95d96bc5c6

          SHA1

          53296206855ff62127768758f55622f724fa7ee8

          SHA256

          5e61547be2b85811aecb12667919c7fde2f1cd509796d82d7c353243a0f6cd50

          SHA512

          623f5753efb42dc02d93624d06183f94a052b879bb080cdff528f3ed791fb025f95db9fbc133bd1655cebf9c5a707ce304c207c8f556a41db1497680a2378b88

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          5643d45a842b1400537325868a23c35b

          SHA1

          7cb777aad7e6ebee9fbfcc4d0eeb4269988ae042

          SHA256

          70377f56f5d90d637c1ab917e2964dcd502aee285ef64f634afca8744bd8b874

          SHA512

          960965380c02c80a5b77907e5f1c7b309e92fcaa58f1016eaff61c4f7388a503beec335e2f023210f778b3515749f5873348c4e012d14c8139b3f7f8669a61a6

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          8b0070118b999c71edb03e8fc72142d1

          SHA1

          bad599f888a5a1deb350cfd8615b71877b13fb52

          SHA256

          b97d6bfe768f6f126eee59b2103524e3ce8e2113d50dde1385aac9a5b44622a7

          SHA512

          71a7fbbee80f2a212eba3850213a8cb61358641421432ff1ecbe0b9654615509d90f4a66505648b0288790aefd4027070338b9424fcdfc36baa07c7f8067633a

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          967bd2614e24b6c391916e5904560641

          SHA1

          0b95197540536f8eda1d28ed34e25805211816ce

          SHA256

          9a87cda3642e43f43c90e91b1343a926dfa1733f47ae2d17cad8e76ab91cf1b3

          SHA512

          bbceafbb71a875cc5aef2172ad4b95464c343abdf9cec577c4f07ed77b43109aa911f318549095a6b8c7dd58f3b7a267a83f7243be3fed24ce9aabbeb05ec1e0

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\[email protected]\install.rdf

          Filesize

          607B

          MD5

          59e44dfb881c27e6334474a9427b7bf9

          SHA1

          813e4626a63d5c2a9bb20b8dc32ca1a88918cce2

          SHA256

          3a87c62f967f29f0523c80fd4d1a8fd65f154c4c654e9d898b7e1b04a991a9c4

          SHA512

          60ac3da9ffab8700ba7a910a0ae46ca14ae8b75a3522d6ec610c48ff3d854f490683dfbdba0f11f1d13c5643ce89a0520b65aa5c09cb9791edb4301f2f1fb5b0

        • C:\Users\Admin\AppData\Local\Temp\7zSE86C.tmp\settings.ini

          Filesize

          6KB

          MD5

          816c404700ac756be965f987208e4d59

          SHA1

          0e80d991024671966e601d6ee2af48ea64b43d85

          SHA256

          7d730b18c351c5373f1b599c4103f40d67da8496b3edde5e559aa457f87dbe7e

          SHA512

          43f0e5575d57eb5793d5a28aea30e18da81b3f1c7e0abf9b382d6e9ac708e9454aaa6d5f74d48a5ce60a9f28726025dd300f70bd9414421672eb818aa387aa89

        • \Users\Admin\AppData\Local\Temp\7zSE86C.tmp\51e0f81f4216f.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • \Users\Admin\AppData\Local\Temp\nsjE8DA.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nsjE8DA.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/2840-75-0x00000000746F0000-0x00000000746FA000-memory.dmp

          Filesize

          40KB