Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 00:01

General

  • Target

    276be45627ba46a11491c749ccb2da40_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    276be45627ba46a11491c749ccb2da40

  • SHA1

    9a76f35f9847202e2fd98027e618269331b35096

  • SHA256

    988a1cb2b475432e0dbdc78205dabe300b7593ff10cad44713176313183f78df

  • SHA512

    34ce467dec2348f03870777df0663b8c4219125b9e4a234bc1079cbb6bb3cdb778e5c71662f050292af67018767afcbda7f5218e499a1fd027c2806d13e947fe

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5OlgtIkhZ7tHbgCrA:h1OgLdaOia7tHUh

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\276be45627ba46a11491c749ccb2da40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\276be45627ba46a11491c749ccb2da40_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\51dc0a29cf92e.exe
      .\51dc0a29cf92e.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:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\safe save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\51dc0a29cf966.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\51dc0a29cf966.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    d87b0b79c0a0f4fc590255dcaad52893

    SHA1

    f7f525fe5f6e67742497114aa4000b484d6b00ed

    SHA256

    e98822b14c447b1f8c294271a078d6544f5465ccbd03246c4038b555142a6546

    SHA512

    962a3a494dd0b03373324b61107578df8150a46fc7138f4d1e26d0f36e449cae35f15b573f3393e15a2ef7dae634831c70a036b0c8d426e4e62ac24469f2c0ca

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    a118239ff1982e342c2d6d484f801f28

    SHA1

    d7aa336a1799abd40c0e847d49f28d8779d59911

    SHA256

    8979ab0a542c2425b77d5f748ab116103c4ee833bb7a0a91b252ef85f568e5ec

    SHA512

    8bb91396b4637676430a0f6f25b2c7ed513411533be74a13c7c1262b18dcef73a2bef2a10fc967994745f275e5d61ea8f686112409e87270298749087e672eb0

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e6fff79732e0321cd630583d56c9bffb

    SHA1

    fd666de20c07713cc14f6e70eadcd7e3911ecc26

    SHA256

    25139299cfdf29217f466175bef861d677fc996aa6cbf2ba9a2e2910882f7954

    SHA512

    945e951fbefbe941e5e7cbacaf99669d3bbec915b2006236f183d34d6771507033ab3637b9e577fcce08f023183f0b5b6d16f6a61e59abc52007fad16f549b2e

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    3f93769a27e02b93051ade744f03146a

    SHA1

    21a7d55726e302843de3e4c0b0238875079be81a

    SHA256

    0c74a7e0b716f23620c61145b6773bf15178f618de7391e82ac7a1ad0483c085

    SHA512

    357fc86253a66ea02b3fdcadd61b89fab806d936735bf0b855269d26441affc55274b173e57d38b7cfc81f1b8b22775e0024c7e161b67f468fec27d99e2cf59c

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\51dc0a29cf71c6.22179553.js

    Filesize

    4KB

    MD5

    a86644c6bcd352b5d9bd4259cb9c4327

    SHA1

    4b47674808413aad1239889cd3e6b3fee1e9501a

    SHA256

    e371a8a2fd06d741bae89640f9eebad6ea48425b35f3b13c9ef086678f970abd

    SHA512

    2e025fcc5211d8f6f54e340143bad419108f9f6d6d38b4be2bd432f0bd509775f968556b568fa8d9e13d40c3d14014ea9d8b355c95f73bec5ef89d25db25c40a

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\background.html

    Filesize

    161B

    MD5

    92af31112c919703d1e02ef8d4de8b6c

    SHA1

    64f893d1c4fda365e4fa59964cfc0264cc5b2167

    SHA256

    935787de17b4d240621afd3be3505d34fa668d8ac034727f6bd8e61d5234875b

    SHA512

    c01bdf8c1957eef2c899b09ccb52491471954c5906f49bdd51c084d6d2a6c2b270c99b4923764ba8014f1129039897d79d49b2ade85701a3ea8d5d9d4bad425b

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\manifest.json

    Filesize

    501B

    MD5

    977e11ca13c3e242d4a436e3f7a31661

    SHA1

    3e40072591e887a3558eada10ca5ceaef90f3118

    SHA256

    fcd05ee0e7ae52ad61014b65bfe87e8185feb6f6352f3103cef2d003a6b766cf

    SHA512

    7a23081aafd38cba0bd1f1046be3b15922448280c6a338684f7f1ff5cd938d78935f380c0860deca6a89f8eba77b0d46a1362cfc17ebcf28c0459705f7e1ccc8

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\jenhoifandocfmmhgdppkbebgdbgffkh\sqlite.js

    Filesize

    1KB

    MD5

    544191aae0879de5de057bb4ba62d3f6

    SHA1

    81be1c397e3998e0faea5bd1df98e299e086e60e

    SHA256

    e0ee939a410a0a95ee47913c010725736109b8648de6ef85718301b091f1f86c

    SHA512

    76510553742ddedb6a6fef9f4d7ce84a5cd3429e5aca866ccdcae9e84487022ffdc0a6fe459c2b89481b0c7f8e4d21f88108bb7ad39b053d032cfcaf626c3690

  • C:\Users\Admin\AppData\Local\Temp\7zSCC06.tmp\settings.ini

    Filesize

    6KB

    MD5

    7a6a6f31edc020f23e01a09bdec46c44

    SHA1

    6b55957ec958f9a9ab4835d5576a2bf0d72a6068

    SHA256

    43f0655242150fbb9feb4908b0d6f51f333efaa6abef6f720de64bbb04d2a9b1

    SHA512

    ed58e76f64fe5c8685ce59b7b3e0f187c050c035d5edb05413a9deb86f20b89fa059e6bd4dab10e37a767c830eeb10db937265ec0ec1d4f22bcffe81df74d766

  • \Users\Admin\AppData\Local\Temp\7zSCC06.tmp\51dc0a29cf92e.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsjCC84.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsjCC84.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1492-73-0x00000000745C0000-0x00000000745CA000-memory.dmp

    Filesize

    40KB