Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 07:01

General

  • Target

    2ce07ce10baaecfe8a486100c9a6dd71_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    2ce07ce10baaecfe8a486100c9a6dd71

  • SHA1

    85b7cdf2b1b037d36b801301689cfa2b12061177

  • SHA256

    8321780c5140ff4e9fd2e81852a9bd6d7bb206af7078b1593f3b4c5b79faf97f

  • SHA512

    ad90821e6a3d49bd42da9f4f315837e25b474cd59e6a984a1022fe90258e3fcc3b91a836c5da024a4380118e71e555348b0294487b1c6398c894cea474fb70de

  • SSDEEP

    24576:h1OYdaODOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQC:h1OsQOEt5hDG0SAMs9j8nTJ2Y68hWGQC

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ce07ce10baaecfe8a486100c9a6dd71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ce07ce10baaecfe8a486100c9a6dd71_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\3Hj5.exe
      .\3Hj5.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\3Hj5.dat

    Filesize

    5KB

    MD5

    b9f40692b69a13dac36e0e6edb319938

    SHA1

    1e019ec54bcb54167f01ad0cca6e1f7e467e5c06

    SHA256

    02636f8db66c3246dbcf7f03917a9ca86ff4a6e8f0cc4ed886e974d680f52a28

    SHA512

    b5d73b29ca4dc73eb95459857d6b9e10764aded35667c0a08f887c110b7218120cced22c7c141ef00cfcacf946d9a9433f895ea84b19581513bd12493c485bc4

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\J9T.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\J9T.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\J9T.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\[email protected]\chrome.manifest

    Filesize

    100B

    MD5

    4e16650b689545b1a2b3825fdb5b8ed5

    SHA1

    9cea4d322498f3ee773010c5d1bbb52f8d0827a6

    SHA256

    8157bcd6f78124970a7d71f7d6a8411d490c45345d948b15ca3b80f1181bd95d

    SHA512

    c0c91e1a1f1a14d9debfae02144e82d2adf14f6e55e0f05b285e77a4176904b34757f1bdd961fb8cbd334c54897d17a5785fb613c0852f56828d403b484b5de3

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    0c7a0eb7cba754fa738a8096070dce5a

    SHA1

    f5b37ef92780ba605b7f7700fb6ce4b7d83a14f9

    SHA256

    5cb80f6b0366bc3ce2d2d7ae0604b235119c609c056dbe11e8607400f720cf50

    SHA512

    56d588eeb661c2258de9c2c059310e83be84afdb499204eba6507a51f7ffacfc3012a9ec6d34ac31c6c6c1fdedb9ea8eb555a8cd32f381ab9f17eb9a319fc987

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    916c29d5047c0f3723ff914611e3dec0

    SHA1

    d6d7c48ef9532581fc97b53386776623265de43c

    SHA256

    65ae909d75aae6186dbdb140013647cb40ac893491a3ac4efe467a4963086282

    SHA512

    6ceb870137ad901e2b37ca9cfe4f95b28c033e2294cac365cc1e609439d2fa3b3cf1df865c51be1ec6f797888e186fc038a0b96e20f0a971e72768eea3f1098b

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\background.html

    Filesize

    141B

    MD5

    b22938c2b35bd3f6145887a65fa63bf8

    SHA1

    572122cb9dee2832df83e4d542704d9b52014b6f

    SHA256

    25e4a74b0c92999a53e9d022f96a5a58c12d8fd86220f754e543f3ad69da5cc1

    SHA512

    79ab241c5807928bc2d345b8462b32593f8f4162e262b61552990a0b52ed5a727f0addf2120f33603d4c4bf94bdc4e4de462acf38d4454aae1aceb10b8cfd9ac

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\manifest.json

    Filesize

    511B

    MD5

    1f90eb6866d63fc03742b2362a11722c

    SHA1

    2e32213b22882ab0973547aa21bb4cb38d7f1f31

    SHA256

    ccc13f82666c9db567578ddd8474a9ebb3c1d0a25e27ccc269dfc89004608a74

    SHA512

    975ba13c315b5246803239eede52053f8763d8a8257920d314bb54763ef41e8f7ed3396ac9e186a6734eec754fda081371798e235a959df051cd94453d58bde7

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\mj93.js

    Filesize

    4KB

    MD5

    c6343a23b2fa1e79ea0f81d516eba80e

    SHA1

    4403e1d19d71a5f3199a02802d4356c74c0928ee

    SHA256

    3c44b34bac5dfe686f366a1ab8048f864bad4c20ccb57a1c27f106c1beb96ac7

    SHA512

    57fe24623f8b02e4998cdb26ccb61860de5425f7f47afd7d8137f2da0317537548e0c397955ca08d89da3c1c93863b5938be1b199ef506778f7a6c587cbeee0d

  • C:\Users\Admin\AppData\Local\Temp\7zSE244.tmp\lmnliekcngcbibbhedemfjiijgpmicpc\sqlite.js

    Filesize

    1KB

    MD5

    acf439b3ac27d50e23fa2ee8677a8654

    SHA1

    478a46566b6af0e8d2590210d3eb4d98eb1e4c44

    SHA256

    1bdabfbc6169abd8a9906c17b0a91e6c0853204fa25fed04af168cfd7613673c

    SHA512

    3618d1b312d354676ead783328aabcd0e074fc57e0907cd98e90e5d88b8d8c0ad2bdc54409b624c4d23aab2890e825a6fcd2a698b4291ef06ae9ac1aeb42b7d6

  • \Users\Admin\AppData\Local\Temp\7zSE244.tmp\3Hj5.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f