Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 11:24

General

  • Target

    011196b40ed594373d40e3fc114b39f3_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    011196b40ed594373d40e3fc114b39f3

  • SHA1

    ed0c8fe96e9b2cb2510c4ded3319b5cd6db20e48

  • SHA256

    8178910c727bc27b09aeda89f7ad6e8b90ae9b5b0f507353210e7f4c4bb18e4e

  • SHA512

    97195c82d1f908e545d92ccadae883a07acf6b8f825a06ef1b3b1a1f3260dafb43b0b9c44e2a9d6a9202c69ed48bfdc640a2d9738976415428bfbcdac8217f8f

  • SSDEEP

    24576:4Li/uj5LHuKWHwRe2Rb9OSeU9yw3GfaRoZTrH5z:4LmujxT/e2l9/eU9tWSRoBrHl

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\011196b40ed594373d40e3fc114b39f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\011196b40ed594373d40e3fc114b39f3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\00294823\LKKr5L7.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/LKKr5L7.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:3208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\LKKr5L7.dat

    Filesize

    3KB

    MD5

    d1f3033fd20cb7bdd33e655dec1e53ae

    SHA1

    e22eecce778a28319b7e8fd4e21c6d9a696ec4db

    SHA256

    55ca13308650081d507050fae5f09992e66e039321658781e9fbba7a3c7eb297

    SHA512

    519e0d76fb861ef19ef3e91a730f8c5ac07baac74db93f36838759261cdd517ed336b7b0d847bdb5e5ba66edb4da20756456ac6ff75dd22a471a0c31a2590f0a

  • C:\Users\Admin\AppData\Local\Temp\00294823\LKKr5L7.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\XIIAMlj.js

    Filesize

    5KB

    MD5

    ed78a1b71bff105eb32c9250995c412b

    SHA1

    22d125fc959be87286a49dc8e7d80d98f461b3db

    SHA256

    4d55328a731b3b5a9349788d492ca0fb82e4e68531d8425e93d8393bbd699e1e

    SHA512

    86d3762479853093d85091b7c45af869414c10acd6c1b467c54bfe716e54ccfdebc31f558c61010cb04eb73c9e06b9c6cab4dc72a2ab36ad826326f3d3ed0b34

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\background.html

    Filesize

    144B

    MD5

    893517f992931961d80952b9794f8a8a

    SHA1

    2cfc9b488ff3943e96e53212642b95e260e9e478

    SHA256

    b5fb86374c98e257502acaa8ce3aceedeeda45a53f42f1809c8d74c6290f967a

    SHA512

    d0d4230b54452c09c9c399689b69ade5ab3f73faf856ba4c4221a2986af79d74357c820ebf0e4db685a0b228f818abc42e744ba7168eb5a4a4f13a9e0b72c0cf

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\manifest.json

    Filesize

    508B

    MD5

    19f67145091dda8ae00c293807284e85

    SHA1

    881189311d8e9c9a519ce72e8718feb71e93a17c

    SHA256

    0ab445a3a024f7c1ecf266a66012c3ace70fd98147837f22efc90a063bb5168c

    SHA512

    2a5efcf5d1037f27ff4d9c6808be4720019f63afe4a785736565fe687749dd37c33e4245d4b378e94099015b66908c7234ff609976a978f02da97a6db169ea83

  • C:\Users\Admin\AppData\Local\Temp\00294823\alakemlckmjonihobbegopbiilepohgm\sqlite.js

    Filesize

    1KB

    MD5

    b77e9f88725cab4c0397acbf1ac4ee13

    SHA1

    5927670669e0d13f95ad47b1eee8f9b17a28a4f4

    SHA256

    fef287577e7998f865643c1f11180022a3b237879f24e8d45dd09ebbd5572987

    SHA512

    f4d1bc8f586cf04572c4d59921f9024576c45bc66fa8a92cca37e72de47fd548b50bdb230cd0b5e2ec0857efc71744994fafb8e176bbc4bd4cc8951cf43127d8

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    52a3841dc353fb1e35fdafaa148f670d

    SHA1

    98fb3c25eec2001eebc908168b2d8a9ef69608a3

    SHA256

    8d6ab6535172b754c266903f909759f4982a8e8e72612554d94cb1448d129eb7

    SHA512

    6defc0c045834664dac6764ef2999fca68e8133b3d52ecf3a252fbd49fc343cd22e0bd62d9183524a3eb312d77ca9fc0c96b3c05119aab3cdd10ff1bd697bf0e

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    bfb17c7c61ffc11418602d194db6ac9c

    SHA1

    a04d5c642d3b5858ec6232646a17eb7679264d77

    SHA256

    8416759ed5fa8808eb81a6d4a4dcb3450a4c51228905d1a2e85edf6a352a77c8

    SHA512

    61f24232aee70debe3b4280e1c07a32312f4476373466643a0a8c0dedb8e364bda710505bb43b4c6a3a11631f53859c78ab25a355e44600d86694c7528c22320

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    612B

    MD5

    3a90176150d2f2a78a27015cad29d2a8

    SHA1

    33275cb99eeb815f554de81f48d7efc3922c1ef6

    SHA256

    7a140e9bc12b140173a648e29f2d2ae6dc7c9f9260093a50250197ec9728a699

    SHA512

    74ad5ad63be71093e7a841c3f790d5572e4a9b1cdcd5a1430e1c472ab2d74e3e721e373da9e734f0a96609a9feb9be8ce97392f28166d386fd4d68466c41cf40

  • C:\Users\Admin\AppData\Local\Temp\00294823\yMjxnE.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\yMjxnE.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\yMjxnE.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a