Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 23:31

General

  • Target

    27143e531608d505149075e67fb57556_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    27143e531608d505149075e67fb57556

  • SHA1

    35aa3dfcc094b913e9ecacd8dd11ffc07d0eae0b

  • SHA256

    4ede16fdf5454a697b45f439a0b4fd60fa1775e80ba54136fd6db0552ec3707a

  • SHA512

    adb9086720d91418bcf812bbf2b22e332af8f480bc1f7351a218ee8e078eb8cc52528ed659c0f71ed43cbda7377e52441951aa8c5522920cacb8a8ce1e41dab8

  • SSDEEP

    12288:BKnekrL58CjaiQauM7uc2xx1MTiM6go/5NFnDEcLwSbf7gItS30+KGZZw9:OLiC2gHac2xx1MTicq5NFZ0Ef7gItMWB

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\27143e531608d505149075e67fb57556_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27143e531608d505149075e67fb57556_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\00294823\zE32CeNOo.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/zE32CeNOo.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:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\fdljlhlpeknjlcbcgbnngelicecocpbp\bEo9mw22i.js

    Filesize

    5KB

    MD5

    6145f926fc5e8f8fe88118e9c93804e9

    SHA1

    9ef9e0791e354de8ae2d89346fafbd25c18f0412

    SHA256

    708765206bb074708c7d4571ee365ba35745ca8aa7e2bf643032aa60d0f84496

    SHA512

    a73467ab6dda5d600caf6b3145909feb36a8341bb0dbb73dea3c39a27b1dbe22a7f8ba8fc3f45853f475d8aac0615913b9da297ea02e0356f3bf4997c68fa96b

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

    Filesize

    146B

    MD5

    a114750df64d50d5222c4faa8536f3f8

    SHA1

    50c7a60326a525540767f22eae986d15920d906c

    SHA256

    7fce12460f8440e8b48da33a7cb32b7a905d3d9e953f103de387260897519f84

    SHA512

    1a3abd5b23bdade2a23564fb426b6ad47101137c13f099dd115929685ccb36ce739102593feb704b6ad4dcee175878017b3401a09c128ccd4d16f9f5350e5c17

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    13d64a5847da1a70374952eaba76f704

    SHA1

    9679cab2f0721b363d207883aea01d3edca93234

    SHA256

    be55e00506ada4e6e2f1bb38e0c0b424ae632ff47c624a5723cf3e8bfe3a9191

    SHA512

    e7c5ad2010b9734c84094135fdeec7449ff4e9e932ee5569174e0b1d596fa4edb7f15acfa4791f2f3ac842560db75492b5bc49526a614d4f6910a7ad3318ef00

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

    Filesize

    1KB

    MD5

    0ec2821f39cf681d02696fddc7d1c813

    SHA1

    5eae71f7895151b825aac6e09edb403cde9e2755

    SHA256

    0ff3f7e3261484afe91e278354191d8ed38bff90dbde135e96cbfd43983e8e68

    SHA512

    64d52e0ffc31139775fe3dc1fcd25bfab36cc7cd9bdb8fc7b9d29ff8e25031e291f1acd0a3bd9f5910d14e745809b35b14327c4a86271941f89d443a5f15cda7

  • 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

    7cb79554511edba4c9ea7241b6030374

    SHA1

    c87fae750c0457f127d6ba85204253fee41c6753

    SHA256

    793856440cf46637bfcd59d662f803760070d093213bed8ca3784e5cdacab50d

    SHA512

    724d0dfc0d48fb5e132aa86e8190559d5e90a2aea089d26297304b5ff70d6407515c2bcd7b808917b56383f037172e624acfd4bdc2b821e5519a5ecfab8c847a

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

    Filesize

    9KB

    MD5

    a51872865103f47a7a627dfe1ab27bb3

    SHA1

    a0459af47f4ed51ae5285eb3f7584ca609b0a93a

    SHA256

    66b1c6a6b397265e48861df7947c08a2d398abd6a13710c2ca2cbf6315ad52b4

    SHA512

    bed10e3f06bd2f8437e12100477366cb82c77fe0b0f8d60b0630baf3a2713fa9c70a0deaf079b1e2b6a64b1a54b6530ceb9d9e693dfaeb0ea0d0e91fd15d5745

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

    Filesize

    608B

    MD5

    196fb42cc84d1188ef7a6c241fb7564b

    SHA1

    d65d60db5f0ba83f7ba86a2815b8d4f43634bbd7

    SHA256

    be0dc1697435fb25d4e0db1a2f8c619d11342087c41b88d59c6c566284e69686

    SHA512

    6091c92b4147f263de1b99d7aa0db2922dfffc393d2f1f2325a8cff67490bf0187054c8fdcac5480f14d64fe0d694f02dc097b6745e9b5af36c7fd5275b36208

  • C:\Users\Admin\AppData\Local\Temp\00294823\xd_6gyIg.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\xd_6gyIg.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\00294823\zE32CeNOo.dat

    Filesize

    5KB

    MD5

    f4b8190d55700cbbfa9e941f46856985

    SHA1

    2eddfd7a4e4690c4af2949ec03b593a82fa6788c

    SHA256

    b3e86ba0e2c0a968f5cced8497ece38716d490f86bb4bc68e5e4dbbd88730175

    SHA512

    f25543fc5504a9738a2dbcc2ae6fd1a97e255dfdf23ce0a7af411933f6fb819aac31cacd2f1ffe6e9f97a2e1d2cbe2be7e797be61aedec49b1611c47cbf42704

  • \Users\Admin\AppData\Local\Temp\00294823\zE32CeNOo.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f