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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 02:31

General

  • Target

    3d4f0f2d633453a006f8606d88f4d4c1_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    3d4f0f2d633453a006f8606d88f4d4c1

  • SHA1

    ab0c80d8c269699492da6c4242df4bb702919ed9

  • SHA256

    2231638a87aa94024734e6e93473bc2e6b5b5be472a7fc77a0ffa3a694297cb1

  • SHA512

    59203b93e8a0ef391dd6d10e9f5fba7beeadac21ddc6da82847473a8a374d0f4594028037206ad32af902b62563779107f4bb3e59ed8fe8705de8374c148d83f

  • SSDEEP

    12288:UKnekrL58tmyRODvShqBP64KgNxB2iUnmIIrRhQi+hUCygJ9SXn7VknjD0g53KTV:9LiowqBPC82nmIIrpszB9QYjD/OV

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\3d4f0f2d633453a006f8606d88f4d4c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4f0f2d633453a006f8606d88f4d4c1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\00294823\dCS1S.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/dCS1S.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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\blmmimcebkfcnfpfehdbmddjfoloopbo\aF91H.js

    Filesize

    5KB

    MD5

    1f018a461b8c97dcc016b2782cf5e7c8

    SHA1

    b24e15da1f81337c667031b28bf7cf3af42a8e79

    SHA256

    4e764330810cf114ad6ecddf4453fb75168f43683c189aa573edfa2eef90c638

    SHA512

    ffa2197e87b2a5a0e5af73b2a341b3e5224f7d242661a53a39e52be0b7aa63deec599ca54f3c8f613dd106a0258d61ed0d93b9153521f3f5924a8bf73e52effc

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

    Filesize

    142B

    MD5

    c37da7ff7b7397637b37275f56eaeea7

    SHA1

    3284342f09f2c047eb4c68c4400dea5e87ab0504

    SHA256

    360ee1fac92fb07531e7e79d918cfc34bed221230cff17715894f521b24eff26

    SHA512

    34ca5e1c5e64df0929805493edc0e1e14d13949804c42555d630fdffa264c4a7c2ed4675d8f24c978afde927cdf0059b6b729714245f44ac8252afc18130b2b8

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    0c58770a922d8aed5657374a0e5a70e0

    SHA1

    e2724b2125460060387b0707c3c1b700fe7fe079

    SHA256

    a505578f05cdcb865537cd1cb8657e779a766633df94c9c2ebd6b807c3880d95

    SHA512

    82f8a9768fb97a175a092803b79c7ea8aaedebbbdb26e3f21cd0132d9166138edd047b4fd6e558d4838664d5d91962d967a3f6bff39cd61927055629a01ece2f

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

    Filesize

    1KB

    MD5

    ccd5d09d08e04141e4e4882213a793fe

    SHA1

    d106373494525497cd119d1a67df77db6660021b

    SHA256

    ce8b256b3f94fd81e78c828e60339168e7a942c5fbabc7ddca8961c51eb19a3a

    SHA512

    7035f93bc3e4f9bc2ca5f39f60d033187060cfbc91534c8cfaf4b2d273ec19ffa7d10c48912ce162ccd378cc53eb186e22fd5493894085456b17416dd40d97aa

  • C:\Users\Admin\AppData\Local\Temp\00294823\dCS1S.dat

    Filesize

    5KB

    MD5

    fe498319c3aed0272fed912d380279fc

    SHA1

    79fc0b0b48fd9c20b4e1f6fb2467b93258a5be39

    SHA256

    fdb8d77ce7545cceeaa8dbe0172ec9ae948a0e35c574987bc21d65abccb56745

    SHA512

    dfabde54f63e29b9c2122e475eecf221f6027ef65860370d74cd460d3f42d8595020fc4d7e6bb603dab73313f117761098ca5d2639400db3a0af3d4880161acd

  • C:\Users\Admin\AppData\Local\Temp\00294823\f9vP.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\f9vP.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • 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

    102B

    MD5

    d63b27906c578ee44d5519f99f2430c7

    SHA1

    a0bbc022b6933af58fcb50111d0384338c6eb3ed

    SHA256

    dad0801212063e6f5d91e9ae4ffaf30428a4a205d01564808f886f001ddd71b0

    SHA512

    4f17cc12150eb66fe471ec5652ef616dadb8139dc0bc326b7c7814e797c278110f3f257b948abab55793f3cb1535be1f8d14743059f85f79d878825abc61f36e

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

    Filesize

    9KB

    MD5

    d58798eb487842389785858699e02542

    SHA1

    041aa429186c2995927b5c856d08333c92603f9f

    SHA256

    dca2b5b3dfa8c202b8a136d325921465992c2895fe89abfd64d1b72506e65a40

    SHA512

    03fdb81cec66585b3d1b2ce0bb8c8b5bc9fa3823d2d51d174e96cabd6b20e02e9c3e3d7c53acb35788d66f00ab13654bdbcd7fb9dd2f95ba316ac538c35f8e90

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

    Filesize

    613B

    MD5

    24c92bc6b87067b6dbece3d19e7824a7

    SHA1

    4dfe52c9911f0f135f071c2d07e4c3998ef22e77

    SHA256

    3b7ec5359473c56bdb51150f4b51eb8e499fbc310a22a46810c905106f15d496

    SHA512

    9a9703cc94827efbb9bd8da2039399ae2d4805613ed430aa19fa085d66e42566ca3736cd800c2477ec4e3b9c3f15db1bdf27f15b0722d950b7258c6693b9e816

  • \Users\Admin\AppData\Local\Temp\00294823\dCS1S.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f