Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 10:53

General

  • Target

    130b23a31acdd7b4c0fb673be2f154f7_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    130b23a31acdd7b4c0fb673be2f154f7

  • SHA1

    869119df16cc8a90634742ff6761258c233bf345

  • SHA256

    c6b47d13b65216205b5c3e19340ed327e29ab491f73503b95183c842b43688d2

  • SHA512

    a1ba05073e3447e7960351f9dd7b2ff69a893faa23611a0b06b1b0fdb1991a69effedbc7130b64fe221fac4115c995488e0572918500e84ffe02dd0747673bac

  • SSDEEP

    24576:PLi954BROTuM0xbQq9x4ngY+/sZ/8xrZUdo1bdB0X8A6:PLU54fOTOxbPD4ssZ/8xrZUdoxL0sA6

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\130b23a31acdd7b4c0fb673be2f154f7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\130b23a31acdd7b4c0fb673be2f154f7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\00294823\GJNDdAUhm.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/GJNDdAUhm.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:3496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\De6Ieodz.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\De6Ieodz.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\De6Ieodz.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    1e778faa77dee9bd4c7b4bca5d518e69

    SHA1

    0c24ccd6b6e22d0c29743164b44b280f0e4421df

    SHA256

    a9ed4cea652de1eb71342d7fe4cb02976e4f08f0ac0e857d321dc20476b02df7

    SHA512

    2dba2d5e837643721f14a92dec406a725b86c543433c7369dc5d1bb694cffbd7968fb34bb7944af232df4aa6bfedfa9ee9adc5e1b753c4cea3d38a7dffbbb794

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • 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

    110B

    MD5

    69a809fda2d5b1f919ede2e251ab0192

    SHA1

    e2e83e512ec6dc32025e9b866fb21015571c0099

    SHA256

    43126b5cff546e26382d8c4d361b9af0eee3de62c639aaaf65227fd4772c966d

    SHA512

    99ecf569762ce006cac8b4877a483d0547c0f8c02d13b065371c054c8df02a37b840f30cd9b533037757cc118e92b7c768d0dba22bcabf5a4aae54059d59a30d

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

    Filesize

    9KB

    MD5

    b4325541efc55747661a5020be9254b3

    SHA1

    8c771f4c5f048d3bcd602f5ffa6268de9a06d042

    SHA256

    add2e9b3be0c0050d32e799263cb63cdf7ab9ff91a8dba6844614c4e0c1dfa91

    SHA512

    05e6111fcfebc1932e59366d15f8296f3253021f39476feb90f952a4abff6c3125a2e829b24eff9574679962e482c8f2c482ad87076635cdae0356cf50447315

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

    Filesize

    610B

    MD5

    7c6564ec35a98ce6109ffb2356b9b93c

    SHA1

    02d7fc403a0ca10ef00ba6a07f6e463a7fb1f13c

    SHA256

    48fda722d948a0a2800bc36508924e4498ed0c69eb898f87c4a3ebf9018a24a5

    SHA512

    7ff1dff5130548da05623c0f80fabcb6827a45e79c42c50ab80595bd97b088cb649864b4aafbce351f598936cdcccb3b070657e12694faf5dba3f6a22e422a45

  • C:\Users\Admin\AppData\Local\Temp\00294823\nllcibjaijndojkcalnfobaodimpcnhi\a2_GsavhC.js

    Filesize

    5KB

    MD5

    084e94fbba70a42b6a167253c05d6751

    SHA1

    60f29188dddb0f701335b2febf78909d18885dcf

    SHA256

    450cc967312a3e36c3b67b7fef1014a3241f040ff02e49f5b2271ea03055e74e

    SHA512

    b0ca7273a34ab474908c08642371bfef8e924fdf1843f068a48cf8c4f741b9bb8fafdf0e46819ae4c8fec496f630f54d9ed6da1c86fd859241fa81dde6892e0c

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

    Filesize

    146B

    MD5

    a7db6057bfc2f226c8280107ebeb1754

    SHA1

    43cb5554181c45607cec91c8646a59cd0ec23707

    SHA256

    6fc37a255f36437b8d7d6c1380a9f21dc409c001dbe6636f76f61f0128ebaf23

    SHA512

    cebf5a8c5988a142390fb24d501dfba03b7458328615bda6bed18b3e4a75a183f19107dee95b3e3cecbbfc1445433e4011d70167bdec7efc4bc45f33abaf544a

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    44c94988627db44050abf3bd648500f6

    SHA1

    0d5e0b3106f503e1274a6567c0611b19841a6c27

    SHA256

    c24c197afe25bfb95aca8ad0b481c3aef6daa3b8cd278a4c3044fc05de9df0c1

    SHA512

    cef07c0f81d8644a9c6d74d349f14269fe1649d44c12ad3b3c9b98e0b2c64186ec72741b8b0f98ceecf58a66b28e3a5bebdb41d4b4ce02b84b4d9f85ce0d1c14

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

    Filesize

    1KB

    MD5

    160b21c9c4da5b6fd996ab0a071c1184

    SHA1

    1bc88a9edd41546ca1667d51a32db24b06a52bda

    SHA256

    68729460557a1f08dc8bb676f11af4840ef7738035765a48553b91441a907f40

    SHA512

    1e3a5996771f379092ba831e3871951883ea5e9d08f4742db0daddda3b6434322295b0a70ab9e74d922edbd4b7c9d4a97a4d12a01647e8fa2679c351c7a95471