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Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 02:43

General

  • Target

    550be68aa0195900fb1ad01eb835217d_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    550be68aa0195900fb1ad01eb835217d

  • SHA1

    2fcd31bc15431cbb2cf1d9003b3ec7fc2b93ca0d

  • SHA256

    839f5f23aca298493150870707ed7fb8cb4992eb05ae1e7735d62d29e118147a

  • SHA512

    e58c2f9469e6e3379d94fa7963fafb0a89f4d842ad2d567fd918348c52274ed17c9f9d626999cb17879f4ef13a2f6f8214b256ead03ef7736d5ee0830219be81

  • SSDEEP

    12288:UKnekrL58728GcLUEVyeVtQsz6M4SpfFh2w0ws/+UzGgt55INdvZunnlfhh1Xxt+:9Lii8GcA4zLh2w0RHtQN1Z+RhPcR1

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\550be68aa0195900fb1ad01eb835217d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\550be68aa0195900fb1ad01eb835217d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\00294823\Z8cf5.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Z8cf5.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:644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\Z63n.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\Z63n.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\00294823\Z8cf5.dat

    Filesize

    5KB

    MD5

    1859dcb2745650c172291cefa248f734

    SHA1

    4c8c0b2177342254c170adf01933e768e0b5876e

    SHA256

    5046b4845a7ab27b254459a3f8687176af1675629a97cf8c879e5ec808fdb54b

    SHA512

    2d54f418de31387803b3318fd202d52f048e6a12ad5017a215a9acbc2a940acf19ed2e70da21a3d4f01b0d01ac54572e097fb87f0ec96355bad156cf2737ae39

  • 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

    3322b3395a6e4ea3f339ed0538783f12

    SHA1

    e453f3f4dcb530a9430de8a4d94b958312d19a43

    SHA256

    578d815da9a95708661b5537c8fd87524ec3c30cc443b9510aa242cbef4d161e

    SHA512

    b26cc3f752ebf41798f663a0dbb83f851cac8adf43bc1d7f521b61c20d141dbf64f349f1bad10e70744d62cfc6590b187c449e192eeccf21527d0d32a0e7fb16

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

    Filesize

    9KB

    MD5

    e40cf5d377ef6eda73864f051cc85917

    SHA1

    a2538cc25a97d2f381fbf3266c948d91dedde49a

    SHA256

    d0be287b4fbec0d4b898807f10b4d0b7324c615ac7f117d7e388668d7934a262

    SHA512

    d87f1f9f534266fc4195b5634cd48c0eaeda67352f390a6848d19c9c304ccbb04691b070b109179ad3e74c2b0109b640c0039cd699b6fc99f790c15dc7d5f0cb

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

    Filesize

    610B

    MD5

    4e625ca310b63034f7c7d325a9f0442c

    SHA1

    32a88637eb131fb25b7d8a64718e1532e8cf103a

    SHA256

    d3a06edd81b5730d2f95f146b5b02dc358c333ac87d8c37e2dcce839aa3dac29

    SHA512

    dd76a73bb745cde20fdb707e208c5e7c35d01e36862275a0a3afd26d720f25511d970b0aa8be8a8d068b302cc1b9633c37242f030942420ac4fdc5370c1dd68c

  • C:\Users\Admin\AppData\Local\Temp\00294823\oepgognljgmamkaaamakgpngfbidgijk\9MdJI.js

    Filesize

    5KB

    MD5

    be68871d2aaed21cb61e2ba8cd87eed2

    SHA1

    719cbd4f103004c94754a6ea504cd5687fb74f8e

    SHA256

    440b2e210f31f0ae3a1120140a2b2331168f23de73b2cabbbd6932d14e552f81

    SHA512

    d1638c7cf051329e406861dfc9227b5b520e6ed2c4bb3a422ee79c3e476d3c715298ee6f2a4b6651b0c722808028889b48a6bad5e356d1fc1e0ab343c470bbd1

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

    Filesize

    142B

    MD5

    7a69227c8351ef4fa7852545ea28c3d2

    SHA1

    80567255d5f568f851549df7175e598dc0be32b7

    SHA256

    fdb7f2e01a136c374dd372ca4f33b934323b4f5abfc4f38684feb83fd7ed0aaa

    SHA512

    47a8bf3a4a16fa52d3780855da597871f3846185b64e07ed94cdbee75b9e5cefcc2f2cc9d30f00ab85b35cab290d3cdef9e43da87ed6897bc3eaf2fcd094af27

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    f7ed655e50625e39700dd5d8931e6959

    SHA1

    219c0b2843aad56fdb02f0e3bb4e57614b2aa3bf

    SHA256

    4ca9010f7d558e125ece57864152dc2def261c725127e6495e7a1475a329661b

    SHA512

    8ece329e2a2c778eb4b12fd14cd2f6ff10ce0c5625de2848157039bf488eb5bffc131911bee269ecfd2cd25b89bda3c2bea17bc037cd2ff5fa6ba42ed5e7811f

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

    Filesize

    1KB

    MD5

    7b84dc084ced92b56458920087833d76

    SHA1

    2ddaf26835de3cc3644462771500bcc98f5e2773

    SHA256

    d2a936c0f49e1380565d07060e35347fa27217b4c5327d3c1c3fa24d2c2b865b

    SHA512

    1d378e27bb312fa41c6f0a7d1d227beedf53674e26b803dbb223cc5609b7f7ba4b81fe6fd7df705bc7d2fa72bac4d079ee5cacff0b88b7a8c2b06639d7b77334

  • \Users\Admin\AppData\Local\Temp\00294823\Z8cf5.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f