Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 07:35

General

  • Target

    3e952f59c295875f89245d408adab17f_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    3e952f59c295875f89245d408adab17f

  • SHA1

    2bce291b34cc6533d7ff8168ad6ede2458a965b9

  • SHA256

    6636350481e352683bc581f1f12a5337d4c813d541fa02b348bca141e30f3eb5

  • SHA512

    2050e09b350504db35b765c1387e59cf40be6734fb27e11941bcd777d11d344cd22c0b062bef00216c381df07171831d8ba4baaebd6156ed98167335d61f16dd

  • SSDEEP

    12288:BKnekrL58//iOO46abredJ783tEo0KDQ8cPbAUWaHDOtg/1KiCwI2v0smyGgl6fI:OLiniOJ9re3Mn0K08y2aHCtU1KDC636/

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 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e952f59c295875f89245d408adab17f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e952f59c295875f89245d408adab17f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\00294823\ujdm0xNiyk.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/ujdm0xNiyk.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:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\Gs3oTDFJS.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\Gs3oTDFJS.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\00294823\mhcnaebpallpkeonmedmhbjfjeolbjlh\0nOGve4x3x.js

    Filesize

    5KB

    MD5

    64d3e400400c8dc389d42e2bfe38233b

    SHA1

    87a4f9482ce3ffe0f9c5b547d9f18f9504d29fe9

    SHA256

    abca2a5c87ca2257b99cb4a432749efdddb76fb997d1fae03df638b97506ee6d

    SHA512

    e9d8d8ffdb6922af7686b93ac7e528e770d3fdfb1e42d5011083a7baa1a77c5f9eab737580c9429a6493c3c9b6c859498cf980a9fd6796f04db09c8067c80115

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

    Filesize

    147B

    MD5

    92523425424938b9e93234cef23b7353

    SHA1

    c348e8fc4533e5ff1d17253ed4d88dba98b646c5

    SHA256

    ad6486aa6f7a61a56103ec110cd65d986b3e28e787b80913b9de146f673a0b6b

    SHA512

    3786a00716fe843e6d06516a44169e1dc4f0914985b066aee34bedbe0117ab73bb2d805a07ff6b8453e56dd8a569fb0d0c55ce0914d25ab029622f04c3d11940

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    504B

    MD5

    64a50cfa61c46058e2b31bc0aa209fef

    SHA1

    23d088ca274aa7aa237ef8c1cf3882da2a9b5d8a

    SHA256

    ec42ce0c8fce105097ccf84464a6c27d0c3fdc3f80d3b0a8d992a9c8378f1875

    SHA512

    b63b486c6588a8d701e3a7e6c6846b3aa338767a3173d6d2549cc14fce43ad54b3de225267317770c5b104a20aeee8e6af4ce74e4e8e12e0e075a5bd9bdd774a

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

    Filesize

    1KB

    MD5

    d7c83a184240b9a90d266a3442617c07

    SHA1

    2478e22e8f67fe087a02f7632ea7a5a0d573521c

    SHA256

    411c0af7b4957cca8e0e68e9c8bc333b19e25c3b48382388b67b10934e9c68bd

    SHA512

    722af310c25cb4b6c37a6d3275e8979230982f7f846f3e01d067a69574ee9db117f5cf9bd78b40e62ce5db0b012bced38896e958788ed198838067e2223bebc4

  • 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

    68e3e7e4f223e4b161093d93c294888c

    SHA1

    a19eddae7a3e5c1ae4bf0b1680bb2c2d8e1be71e

    SHA256

    f4c79630c723ea8ee4c4143f36c25b49e3397e8a1da9be6d54cb7b4021190c7b

    SHA512

    6b626a5d6d0ccbd18950cc31c01e10054365afb55298513815109db7145372486a425f003035a6601313d581f6591c88e5247b60a733f36127f61d8256323aa0

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

    Filesize

    9KB

    MD5

    f97ebb73e4e151a5b5a67f5a65812a12

    SHA1

    0cf5bae8504d406975ea4db106d5330bb0ea3bcc

    SHA256

    fae9e19661b33468395472b583c878e0982b97286e6b34c0c2cd52e85277966b

    SHA512

    d521a6684f27b688085a66f01378d04dbb2e073278ef7ebcee9a934cf34ed2fc952856d015b77e0b6732e4a1d2d3b7645fae6982591e5081e3a42c7964284ea8

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

    Filesize

    607B

    MD5

    d0e86e0263874609b9023ff724a0ff28

    SHA1

    f695ef5d138d62be283068a9861828102e264947

    SHA256

    9a141d857314ac97c8051b3e7085bce10d02a818fbda17596eaf167aceb30fc7

    SHA512

    fa855cc3b080311559eec151ef3a05659ce83882b4466246686b418c14abbe0d6863fc2ac01fef5aa1b01225b42958219d065c220bf074a5acbb054aef349c62

  • C:\Users\Admin\AppData\Local\Temp\00294823\ujdm0xNiyk.dat

    Filesize

    5KB

    MD5

    589ba1c8c0e80ccb0fbae02841ac0c04

    SHA1

    d466daf188d085589859abae07788dd5a534dfb2

    SHA256

    402623be9c64ae76d22217db51ec976a2f45fe73518cb7bf2f6021c33df57710

    SHA512

    a32f335cbf83ad0d7d733a6cf801a11b2c877a44470004c32c60e7c4d9d1a4409f2303dbb797600925c3b7512f56cc0b24020126881ff1cfa816d5ab76e41022

  • C:\Users\Admin\AppData\Local\Temp\00294823\ujdm0xNiyk.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f