Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 20:51

General

  • Target

    254857c8aa02223b603fde1f1d17bf74_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    254857c8aa02223b603fde1f1d17bf74

  • SHA1

    e2cfba82f150034906fa43935917bc724ba0260d

  • SHA256

    55008db449e45e8684bfa3190960cac5f53fdff2d2b20577d9a7e86fe5d4d024

  • SHA512

    df9f3eaaaff7662f171fca0dbe78a58e6f4a6a4c6b7683633a2e0944b1abbd9c9be946de758321bddd0c4a2166882a008389af04f39669d02d074b8d06e13b18

  • SSDEEP

    24576:zxllVmuE1SQXKHwyZM1iL+Ag8VkYd7tamWyMJd:zxJ+1RI/Mi8yklmWbJd

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\254857c8aa02223b603fde1f1d17bf74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\254857c8aa02223b603fde1f1d17bf74_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\00294823\6L7CH_6WT.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/6L7CH_6WT.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:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\6L7CH_6WT.dat

    Filesize

    3KB

    MD5

    02a653af07f765f84cb5b987ddd6822e

    SHA1

    1862d3e38cb63528e939b69699020bf49ca7ee82

    SHA256

    864511a2d32909aa21dc65e006dd49610a1d85924953b9b729ae15ab6762e916

    SHA512

    a9feb8cb36c4550ba2e2b11f082890efd7e3ba2c137e0e58c7b8aa4a12030c3fa0394d520dd5aa137606012b1caafc902f5e6bd9624776bdc3729e7c5f478e11

  • C:\Users\Admin\AppData\Local\Temp\00294823\6L7CH_6WT.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\e_9jOivn.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\e_9jOivn.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\e_9jOivn.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • 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

    110B

    MD5

    97951eeb651ad96af8ba6635c6bcb4a0

    SHA1

    fadc8e3a2c9deb60674cb484fb248449e31a6aeb

    SHA256

    febf0a00912c541ecce6d8e8f6e38feefa68adf60267d8e7c67c1ca1a1d2f413

    SHA512

    439e2bdd84a3ae051896bd115a8701d7f741292612fed92117eaef197f5ad1a14076887dae27a57275f5aaea329d122c775fcb1ba624a390b2501163a4d98ae2

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

    Filesize

    9KB

    MD5

    4a78386edc70db311cf06b1046230a81

    SHA1

    4292754894acb729b11144877974c983344db326

    SHA256

    d8dafbf4dbb810a65c0fb259d2995c08ab064f3c478eeb010f3ba57dccf5147e

    SHA512

    f5a507d1255ff62cfb654c4542fd6648b96175c0eb367290f986ac79965b99828bfa4b5dee92ee9b26ad65662713f3570ed0a9f5f2bb1f2d1f7ca4ff015f7d65

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

    Filesize

    614B

    MD5

    b721d9dc0c6b503bd00e9b59a9d7669d

    SHA1

    9aeb88a3c029b22f481af70882cde527bfd9310b

    SHA256

    248855bac403681ad0ad66c5214177a0d26909b50488484d05b31aaa6d70a4c7

    SHA512

    a704e4c936705b5cff030e5747e88ffe6f7ad25f4e77fdaddbf65fc18611b9b93a022a6fb3ad6b2dea7122745f69735231b863b326134e8ba5eac796136d1ffb

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

    Filesize

    146B

    MD5

    c69cb8c7613bd2ed91815aec238c8dd7

    SHA1

    6729c54e7b564482f261a69593ab5919e9969f05

    SHA256

    dd3b5312db3dadb53e90557b05a636f0e307672cb9bdcc61c0980c3e80e56453

    SHA512

    e626bfc92acb13b2595914056db1d4270b9305f081f4288660514bf260abb52da9eb3766b8cbfcab12276ad3950c9415fd30692c3df6c76746de0301d0d69e6c

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\gmnpihinlhdbmhkopjmngaikpkkgpipa\kElnkQ3Kf.js

    Filesize

    5KB

    MD5

    efb33275c51c95e8e75ad6c0a07b9450

    SHA1

    22732cfec1151646cce2cd2c891a72f52cd14876

    SHA256

    9561694dd3d5e4288c73afbd797033c84ef6d16a524b8ca6e2f2b5e26d7688fa

    SHA512

    edb5ecc4ccf44eb43f303b64fb9cdb118dd07c3cb17c11e3d8db974c7882a3408bb603a935e958b29f65ff8bcd9b5049cdcfaa4d37a468c25e07c2066c62fcc3

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    511B

    MD5

    b051bcb5b81306e594e482556363bdfb

    SHA1

    1d714f323cdff0db1275a277e1dc8584bf8aa634

    SHA256

    d6dd1fde4c5bdc514d72793a72e81f2d7993155d203d72f4490157c063244116

    SHA512

    352890c39d2ea5ebec7bd93551f55c58cea8a43d67cdcb24f3edd6748317a9d6dabf962360434f312237e115de22df3ccb9a1da6d94f4d200b1e4c83611928d3

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

    Filesize

    1KB

    MD5

    6659658a89d5dad28b33719ba168b226

    SHA1

    64182f97f7539ff4d9c3c217eda6eaa6d4ca3c4a

    SHA256

    688fead21f6caf685f2be4e87c9954ab2beaf7e9cbdc8368fa5e410397e735e0

    SHA512

    a91e42d9b9bf4aa7b6058a758baadcb5e6751e9ed979c835ada3845a342eb32873ef0fa5b95ed00f786dc4cec19d1775a278550ea4b8eda7bf124dc3d9c3ff55