Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 08:24

General

  • Target

    3ecb0ce18596ea3aff93491b042e5eee_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    3ecb0ce18596ea3aff93491b042e5eee

  • SHA1

    e0a2bca07f898d0b95b9df5816cfb2429252cc5c

  • SHA256

    594e5a0c688f3120678e3f93ea43b909368254c8fea562746ded1dfb37d26431

  • SHA512

    4a446f8b8b1a27da2ae1d20e8c2f337e22e4c0add11724c2052a5885f4fbf8d0cf77f8530f4ba4d28eeb76c06a6c2c4265b363b90d6679ab50d4917d11afc778

  • SSDEEP

    12288:HKnekrL58ncENBcexehLpJpXMLoATGiwfuzMxSe6IOQ7OqaStWxbY:sLi/NBcThLFXk3yiwEUt6ZzlEWxbY

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\3ecb0ce18596ea3aff93491b042e5eee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ecb0ce18596ea3aff93491b042e5eee_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\00294823\A7FTrQSk4dN.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/A7FTrQSk4dN.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:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\A7FTrQSk4dN.dat

    Filesize

    5KB

    MD5

    83456269a453a1313ee424d0207e4d04

    SHA1

    268208eafab46e1da0bbe292c57fa002bd5720c9

    SHA256

    ea992061b32bf4eebf9ec33de234092b7e908c7b8111b8f5de025bc582cd8c24

    SHA512

    0512f1724e4d2eeffcfe54bfb4da71e136860a83b82c9967f7a3c1411769bae01f5374b39e90f2235f9674758e99e23ab8daec356e7ccf1a56299b397e0065d1

  • 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

    114B

    MD5

    d37c2f8b55143dee49b8a185bd99b0b4

    SHA1

    1ff1f6f3e6bb21436459068060d28df6d100e481

    SHA256

    879ee134611ab8b6d6688cb875fefc4b398e76dfd16eb7613bd09ef2c932d4d2

    SHA512

    630c26e6dd8968e2b30532b6d9289b6e8de77455dd728979290673125666fe66c5e2aeff576913556782525233eb0c852dea8793fb9e173b44286f25acf26064

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

    Filesize

    9KB

    MD5

    abf03e20f353f3a2b3569554c919fbe6

    SHA1

    3f6d3c553be6ff0b29300b927a873c43205c37b3

    SHA256

    40035f09cbfed0c150f49b6e20577853fb0a42afb3c0dd3136e7201e59b3d442

    SHA512

    a842e5398a016f232bb30afb6e056b2f7b1265df2adfea25d77009bdb7bc99d5f04f0938611b5e2a8fad99cc44263b713395095690bfee6749307e4d8fdfa1ff

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

    Filesize

    612B

    MD5

    27807420711c22772af5d36dc116d45b

    SHA1

    c06ee1b94223fbd02692df4d8cfd50ec0e0b686c

    SHA256

    4286bd3e9607b2d49dd1ebfce508d23c71fcd51782860c0c864f904c598b9619

    SHA512

    5d4bacea2cd43a97913c6bef0c6ea8b6ade01f8e0cf2de523707f2cdaaf6810f3eeff5050919afd2637b4ff68ae5f3485d0982f98101a78a6cdab74bd97fc24b

  • C:\Users\Admin\AppData\Local\Temp\00294823\leE1SjaOKf.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\leE1SjaOKf.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

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

    Filesize

    148B

    MD5

    63ed289d7f43d41a145c32d63825adfd

    SHA1

    17488f3c027ba05ae431873d6da3c2358b40703a

    SHA256

    5be9b21b102fc287a2c4ab8fc5ce19de9f60e151912dc042e94e0caa96a71f36

    SHA512

    f8d5f84fb2125b9e0669d94c78949583dea07e02dc58bee96ce7148db45e9fac65d11b0097e8dbca133d7060e18670deada7345d1f98fb00084299a636d03b38

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\mpjaodiioieaknbeeenfohlmlcbdpeof\jYDFP_ORRL4.js

    Filesize

    5KB

    MD5

    9a0ecddea2d6522c90359dfc65fbf0f4

    SHA1

    ffe1784feda5071040cc06ee147906f19b643a21

    SHA256

    5e9c68a6f880211d2085eb499551a0dafc35fe3e7cd145b54e1f3ab4028a50de

    SHA512

    8d1cc9c4f5d2b0fbfb6d64efd1ee779ed336d88aea5544b1f05be350703e5181403187713a2ad279e55ba2490d7c473a43bc3aa63f794d4ed2584a5326a27818

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    511B

    MD5

    c23d82808e055f8f5e2028730130fd08

    SHA1

    00b058c1ad833401e82e627fd0e6541e3be246a7

    SHA256

    09177279d0373a7a08d4f34d1dc5af5dc75cedb2dc3abf0667b3f1e83802fd36

    SHA512

    de9442a0a05e7ec2c5e881d26adad7fa519337243ffd370f7e94c338fdfbb093afedd3d94cbd39b6947324b4fe1991b51d4eeba09777402c051d8acec5a8acd0

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

    Filesize

    1KB

    MD5

    ca7919ee5698971e8eb4d2f51e050676

    SHA1

    586812ae4497a4e086009522930a613ba4cc9fe1

    SHA256

    4c8e74d6fb8e0a4432659b074a647ee5d37b63a6933e01ea9bb8d0003821265f

    SHA512

    fd8bd680775dcd67495f025018940bfc0f94ad72ec98592b69bd1833100dc48cf43b5f1092cb092674ff761bbd1b94f84265bf3e8e203f38b500ce2c535ab9f1

  • \Users\Admin\AppData\Local\Temp\00294823\A7FTrQSk4dN.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f