Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 02:06

General

  • Target

    08607331377424d0623a749e731330a5_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    08607331377424d0623a749e731330a5

  • SHA1

    a57a5ed38dc42bb30543d646ee1c60370b4c74dd

  • SHA256

    a0899a4cd9b9f80064f36bb94cce8485c7e2549ea6bcdb5b61e108ae702d9aa1

  • SHA512

    90ed79846d7a9fb89529a7832bcaf99778c86e451d1de5c4d11c0b665f6e83ab8f962be67513ffd7c38be2fbc0788c18584d687614a61c17b6e86e7765ff85c3

  • SSDEEP

    12288:DKnekrL5850GtuPkTBP9nqiW2EHceb59alUg1EqpMRr5WO7TVlw3XrdILpuPev1V:4LiGG+KBZWpR0OqORrwIlSx9bh+eKl/F

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\08607331377424d0623a749e731330a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08607331377424d0623a749e731330a5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\00294823\LLu.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/LLu.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:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    c421cc25fbce379c2a4a605994b984c4

    SHA1

    02113ef5cc22ec65d92e3033dbcd2cae5351d302

    SHA256

    96da73ba7fb3a3af27f8e7620ab24039c9465cc1c970cda46c47647261a7a14b

    SHA512

    2357c84b30ca5f504b864e6a24595efaca9fc6e3585568f2ecdc086518a6fad6ccabff081c3b26f3ad23d002e9a4d65c72176df7ba4edb114f84b68312b08012

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

    Filesize

    140B

    MD5

    9c331523053f0b7d014a6bada120eab7

    SHA1

    b9f4629553f1d64ecf39056b19bb698ccdafdd81

    SHA256

    f9e6b666e048659bc838d00d32762bd30dd0853894009d1102c0d3e5bdd60084

    SHA512

    081d61cbafab606714d7430f0f62b2ead902ca27a1796b57c028830e28651ea54a347e3fb13e0ddfe3a716f2c88c99e57224345e6bd500b356119407d6f12416

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\bpmaamnjfpmjaiimjjmafbehohlkeioe\lzv.js

    Filesize

    5KB

    MD5

    30c795222766357544617275be532e3a

    SHA1

    0799c6e18ad856f3fcae9ac74de40ee88b34f3de

    SHA256

    1438e58e1b6ae47539ce16db29fd11db14e10703b67eb7677d4ff06020499a91

    SHA512

    117e93e440ea10d8999b2a6eb77c9441a7b3cc2cea2321fb61ce4ce6ae2eb5ff1e2584f1e15ac8f6f5c351f51859aaf1d3cce35259cfc51b949eba60a9dd8513

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

    Filesize

    507B

    MD5

    893d27bd8bae3de613d39a1ba7055a25

    SHA1

    f11c11fe3e586d1413fdcec7098bc3a207add8b2

    SHA256

    73c788fa954b3af3c3c50c7037727b61d5a6f46fcfb1b0958a9c0ec202e9b45b

    SHA512

    41dc70f1aa5c1a1baf78313fb33c3af3f0dbc46db4ee1bbb1dcbe829093b968868db1e4d6d395598a91ee3b73c4e7b0a7423194d803d28e8bb677faf5d520e73

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

    Filesize

    1KB

    MD5

    8184d013c773ccd08026764d4a8c6189

    SHA1

    3267a646e45098e8b24769567764a98587431a33

    SHA256

    638b5c3afd8ca42f1e18c4bbb32a82ae01eb2fac4e6ab1d1587fcf90c49bc021

    SHA512

    80eeb809a1b2dc7027595fa482fb682cf768fe58022b660099d167fd09470c813bb187104a2b34974231d0a9c1397a25ac800055165764924ad4ea5e2447686e

  • 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

    98B

    MD5

    fac8589052a4c6daba47deba63ec78e8

    SHA1

    9b853b4c0f9da26f70a245b3362f4089a0eb5a37

    SHA256

    4f4c4d6c033842064d575b06b8c300ccf97bb0c9e0a0c027badaf68925dec30f

    SHA512

    6b6905db4f935335d543add7d288506f6d3cdcb9bf01b65d9ebdbfc0c0a49fda4e319ddf9d95134209be5961572cb5ddd24cccdc2e1f025f8ff46d681d3bf1df

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

    Filesize

    9KB

    MD5

    875bddbadca57b54e9af96c405aa819b

    SHA1

    94311264ebac708b7ce704c98c8ca1a18c602bd7

    SHA256

    fc91e9f1af400e9499395f33f1ad0daca12c77f460ff325feb85a193d735cf83

    SHA512

    c04819019b35175af774454255b97e08154e906da892581dfe1482f7d21bd5b28a965b560aa00a4e785b6625d124f9e37cd38446d4fadc1a7b9c270a3a7d5303

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

    Filesize

    610B

    MD5

    7815f7063eb2c1de68620d9600b0474f

    SHA1

    75ac0541d9b0ebb567dabba33d361538a58356b0

    SHA256

    8cd0477ac5a7d6f7b74fe324161faadae4ae6ec94a6787ba12a79749bf3ecc58

    SHA512

    6e15e5669afaab7d38720fd9731a8e12004f810d82df7520eee03a8066ac1c38416208d917070526f54a1ca723f3c17cd6d4d97aa9e1f70c1528a6444b2015d4

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f