Analysis

  • max time kernel
    140s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 01:20

General

  • Target

    45208e35dc136601f3b7e7b8dd8f2694_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    45208e35dc136601f3b7e7b8dd8f2694

  • SHA1

    4fece1b3285fa90b6f71eef79d13226740397253

  • SHA256

    a15ba6313ffb76488ce9a0f24ac6f1bc2d6f6efbeda09b02a91380b4be4848cd

  • SHA512

    f1defe14c91bd3222cfd9da92b71bc845cc2e2dcb97256edb10d2cfaa1be1c8612e04745ebf6247262668becdafabb8eb2c18205ba9da3f9014bfa8dd7ad1147

  • SSDEEP

    24576:PLimV+68MpimQHR3BR3HoVfzT9GXC/51svqie9gbtgTyep3:PLzyMpnQx3bIVMX8kxx+eI3

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\45208e35dc136601f3b7e7b8dd8f2694_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45208e35dc136601f3b7e7b8dd8f2694_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Users\Admin\AppData\Local\Temp\00294823\0yEGkTGwYb.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/0yEGkTGwYb.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:1836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\0yEGkTGwYb.dat

    Filesize

    3KB

    MD5

    4fc6f68234427752498a411e08d3faa6

    SHA1

    c3fb800782b4b27194845cbbac2eafa8f2455adc

    SHA256

    31a4e489a117a8fb22e7b25535225b21a1993b7ba760fb57ab7174e098141694

    SHA512

    0e45f30d0eee36244d69dea9056d175a12e90e4a1c93d1e5df4eb61f096514505f3b63c5382b63ee72b78154603d66fc152427da581791bcd255bb10cf0b84e2

  • C:\Users\Admin\AppData\Local\Temp\00294823\0yEGkTGwYb.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\piefpogohhjnclipeljgdboelkmndfpf\Jys_0cnMd7.js

    Filesize

    5KB

    MD5

    81bfc06e2c8f68a21c5e64d6e6e1fd46

    SHA1

    12bd4f5da2c923f73aaa76ee8eb871d2bb6a79a9

    SHA256

    d2bdfb0cdcec74df4473013ec74f45f0ecbccd1551956212a55e6ccf7d7f5a8b

    SHA512

    f9409dddf20db373d355d141781c56458aed7cd2ebb2cc3c5829c2cfd3263438b21b8f0b3b9a50963414c54ec66f5163c131520a0961b6e7b96b420dd20ef32b

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

    Filesize

    147B

    MD5

    50a34534f6fa8f040a199fe7feb39806

    SHA1

    54407bf377d32b9468062c3200677cf2c1a90a72

    SHA256

    fdc7fc6a0f69cb3b505de7e071a5ee14f26b3e1b4ac1af33084f077bb6c0ef5c

    SHA512

    6f0ea5cdc685c8de38d0fbc084baf7ada72dab4f8328bb924d56c9d4452799d2a41f80d22b18faa20b51cdd3d57e976aac2a92f15589408b54003908db88134f

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    dbc6ba1e3295734887eb0bf08ef78637

    SHA1

    0ffa878546963440017dfef39a8cc50b91f60dc1

    SHA256

    5886fb7be720645c5ac48a597e1c0c535f482e6f3d9e80a6188c7f6e4ec15086

    SHA512

    b31d13b645c63245f5766dc2f7ce6a473a251127458d4c3c00e7ce75dc2eb7fe261910e9f0d165a1fa58ad7ba594425e3793e374bbfff4c7b072021dcede238d

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

    Filesize

    1KB

    MD5

    fd7f2b470d1ab19d10615e41b6085b41

    SHA1

    b81430b9d5cf5adbf2301fd0fcdd44cb4cc29dfd

    SHA256

    580a06509887ea326e3604d7d2ebc75dd02ae7849f9955f6c7dc61f7e7e61da9

    SHA512

    8aeb4bf9ba2632759a3b08cee64ac30988acefea999bff92b2fe9f1cf107016ff280d2e3dbe7bc7d75a4002b397b2b253cad4106b73084ac89e17843fea3961a

  • C:\Users\Admin\AppData\Local\Temp\00294823\tna9T3di2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\tna9T3di2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\tna9T3di2.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

    112B

    MD5

    08d25103b474783e6fc0182221adacdf

    SHA1

    32aad1dfdeb4e6d42be7c1873f67f78670d96718

    SHA256

    ff1accc8f0e9b7c5a6eb64dc9388f73083ed5ffb736155c0cd11f1b813338a21

    SHA512

    3ef34a9b1b3b006df1bfa170dfa3200ac0f12633c7e6ba0777bd072fa1314c4ac5ab5ce0e7cad9cf5916f3b4fe7ca9cb683000873a83e8f6dd0c8dc8b95220b3

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

    Filesize

    9KB

    MD5

    a40e20da3909e90c244d1da10eb021a5

    SHA1

    2c3191cb786dcbc1d3432c3902d241c9ec6752ef

    SHA256

    a85f16f770b99e4b22a30653d8cff83487abf191f81388ccf20c9bdd703e7f18

    SHA512

    cf934e18a409a2d135bc05408de87a1ef457ef34fb989fc49712387a2377f9d92e91a241caa488e1756cdabe028f0a6ad6b28c1a169255eca03db1b3c7f80fd1

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

    Filesize

    605B

    MD5

    b2106c643c950728587856e4b7519031

    SHA1

    3b8ca9edb5b85c7a46c8ec1835375eff10ee6da9

    SHA256

    45cd2415ae27e394d765cbe71a2f0e89c1f5c06cd241a6a1bca74d1f02a24067

    SHA512

    ab95f9c6787b2132d215ad8ae32d959440a63828e94ee8678afcd5dc78a4f963efb4b61b71ee2d807600d1e94f8e34b90a8c43ac6247ff9f5ee7ecda674f61c6