Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 12:58

General

  • Target

    0ac7c51237629b2bcd1b14f7c263afcb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0ac7c51237629b2bcd1b14f7c263afcb

  • SHA1

    c9a34abcb90f1bf52858b9c1d15e49fa2c08ffd5

  • SHA256

    5a7d5aa388c163b178b2007acf4e9682d78b41036a2abd7984fca5a85dfcdf2f

  • SHA512

    dee60ab49df364f8788471ba479b51ad65ce57735116c255fef6b841d8cbabc8cf467355479b46037d8ed638e0312f37b27b1ced5decfa33d2ef3d4dbebb88a2

  • SSDEEP

    24576:4Li6e1uaFF3/DIU4tbsUwVAfm/vdl1AgX3xqnPX:4LsX/k2ifmxxw

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\0ac7c51237629b2bcd1b14f7c263afcb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ac7c51237629b2bcd1b14f7c263afcb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\00294823\hr.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/hr.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:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\eckjbjofehpmdoljbeofgdlnjpnfbomi\Bj.js

    Filesize

    5KB

    MD5

    82081d32e859777ca2039911948a055e

    SHA1

    adc064cb50570871de59de49d0dc16f03247df63

    SHA256

    ab4f323c57fc50221e285fde8e3f6e4d123691ba4f7b5a45bda1f72204792c1c

    SHA512

    4e4966236e6f8e47a2be101daa372d15cdcc3edc1c7b71c5a818feef471b0ef3ee248552a0c74772efc98197d191f59d2cdbd1c26f456b3b4c044a99d37991ed

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

    Filesize

    139B

    MD5

    ba8c1239b3161bb9168c79b0edd14b0d

    SHA1

    d2a02a8420b72f37f10b7ac02a817a6ed2be4962

    SHA256

    c09a8daa4fc595535d34f74e7c97b17b99ac9f8b74639bfa82e4ab6246aaa7f0

    SHA512

    18ef8af961acb2a5b06ec4c7b9d3c17539482b3d80914562dd6d1a031337b58d960d7bd084ca5898c2e3fe657af85f3ab766f18881813841a66651addb465e74

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    513B

    MD5

    68795ef9db84c59e6355fd66c1c3c0c8

    SHA1

    1d88cd4d9497fce19beafb47a2de09f070e5e743

    SHA256

    55298c2907625d916c581a6514b6dd5178e635d163c193a2088f94ab5426330b

    SHA512

    57a0c788672e737d5ee1c9f09d7004ee95076eb55052d5af660294e5f48007ce1719509dafd4279f8be79e1cc4a6320eb23cd7c6eea727da97b158638303cd66

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

    Filesize

    1KB

    MD5

    06c57543df637198b10bd2b6dbcabe94

    SHA1

    38b00a7b6678c626cf181a88294137e824427418

    SHA256

    44aeaf4b67ef518eac86b6bb8a7fed70d90356d619d41d6d7b76fea422efa487

    SHA512

    9596f498925ea87c7e5600ee3a02387ba1b87f0c312e8bf4adbbec15dff582fc807b2300281f4a4c075c8a9da0117dbddc8f1feb538725d38a85f376dfe281f1

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

    Filesize

    3KB

    MD5

    62a92e6316965a2d3f374b17916a3c22

    SHA1

    b6329b7c064bd5884b0e15041772a2bcf2dc4699

    SHA256

    349ef1bc905547f9c9b1ff354d2a5eb8f4d4d7691ae1472453cc660cc19130be

    SHA512

    31fc143ab15126ebc2f412711a82c918bed851f216c954300ed9ff88765dcfaa80a1dc4163cc3cc36cafd3b08fbb9e81d9ed2ff376b0334be4bfc6230f83a5bc

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\k.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

    96B

    MD5

    98fdeed49ff3018db7787501d658c24f

    SHA1

    e3eb3155d2d3b1f00535208da54698c73b1e90cf

    SHA256

    c94f33fd7c4158956c214a0dd6186998b5a266c1dd10148a7aee267c01e7aa0b

    SHA512

    25500ef72dfd4d5dc445a9e80b3c91d6dff2d0f7f09ffe36aab8ce53b6926a4d8e2a700859155521b87ae761486114f42fca08cc42d9e3a026ed12e76921f047

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

    Filesize

    9KB

    MD5

    716decf50dbb2809a12ec00734416a3a

    SHA1

    4ededce925347404dec71ffad17167d86dd139d9

    SHA256

    df807f2414e48d429c257aa99658c64cf2de97aadded74e77009c35bec2f25b9

    SHA512

    2e61ae101c102581db4bd7c1eca38b5e00f681c11667275123c4b9b41d9a4fe09906207fbe4a88c50394387b46c60cc254ef0b6678cb7eb2d6e4ad123475140f

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

    Filesize

    618B

    MD5

    8bb1fc903a219d6e942cfc587467e6dd

    SHA1

    e6e5471ac3edc91aba1f1d7b9bcd1538065fea80

    SHA256

    2ab2fa59b9aa68108db5f60d5d63c7c390d882c0a9911343ef681cb14850759d

    SHA512

    6c7f5f39f653de3a1734edb133b76eb992ca80d10af2e1648d0629a7b48860d11712168f2ef0e8552529a7ccc01b48ba70d95c08128369783367217874074c93

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f