Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 04:18

General

  • Target

    3dbebb977853cf9cb0f5bfbf9290ad78_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3dbebb977853cf9cb0f5bfbf9290ad78

  • SHA1

    a7aae8790e5c308dd3b762dea2941f405211d1e3

  • SHA256

    2bb129de496f5778c4fb1232812af5053ffef21c22f75e3a07d33f5ccb51cf20

  • SHA512

    7b9446a039013454a81bfc9b420254803b7a88169bfea033a3a9a59463b3c614ec9435058f3317eef2e029f5df1563fec6333d68d301bbc3c44bc586d5615567

  • SSDEEP

    24576:4LiT/GCVrDw4T/0dXeCGFykWrhqcGdhoKbpX9:4LarEtYCq/WrhqcET1X9

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\3dbebb977853cf9cb0f5bfbf9290ad78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3dbebb977853cf9cb0f5bfbf9290ad78_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\00294823\oKgdpU.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/oKgdpU.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:276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    104B

    MD5

    4b93be2f318c826ae9d3f3eed7e447eb

    SHA1

    b4cdd8b3956a3074bcc1534504e5decb31ba351b

    SHA256

    9f330d0e887d258b1f30ed6c9764c34d6a4712bc44dea38eedf8eb4a6e4234e3

    SHA512

    d085308e6b7cc70a10d5eb313d51aacdf0574a55ac744a6111f094324a93d2b08a09319b865c3e0ffcf9ea2d381994efc829cd83ed72a4de37b638db39c4309d

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

    Filesize

    9KB

    MD5

    fef3c8d774c3a92cf236e05466bf5d9e

    SHA1

    fea6f678b1a60a9d0c08f63662f6185cd03f0a96

    SHA256

    97498052cc3c7fff650956667fbef29d1ff2eb5f21f19ae4f2ed22f13886416c

    SHA512

    60c04eb2e665923c0b17d9dace99bcd830f646367280dec9dc8759c4ebc0c8f06e9b12975a1e6efdd742ca5d4f5fb80f70d2ffa1f00ef179668ae9669e69c93c

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

    Filesize

    609B

    MD5

    987fd586419fde2cde974e03a553cb3b

    SHA1

    9b40afdb10bbc178f19f9935414b0e0b5afb04b1

    SHA256

    9dea9e88c290c8c05327beb094096d272c4de18c2ee7513b360cd3d6398a7baa

    SHA512

    e1d2596cebd8bc82e749ac122a1bf265dca11b543d9f57c923ebc79e63236774dd43d6c808b57194bfd676e189abbd5ecfcc08d72a6a7eb5e0e070b2d7505abf

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

    Filesize

    143B

    MD5

    063ea2b62f22183e7a63191ce7427b84

    SHA1

    d91fbda92f060880abfec1463f7059fc97cafcf5

    SHA256

    db624028c0be03d2dbd45a32e60f95edafd265d8c5db5a33c9c9bfa791d29d39

    SHA512

    565ab738e90b6d90a2031af40f7ea6891d3e8f65591c04b0b481fdb2d18ea8dc10a07a2dd75c8395f90683f4a518c25e80c0eb41fd8b70584aa96a48a9863eec

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    c853cbdb94e2d4edc777cb8913172ead

    SHA1

    2aac241aff0f730c48c8a76cf8d3f7c60f1f4e34

    SHA256

    42d449e96fba6f9e20f5e187d9a81567df375134a054e9a7e3d22114ef52b66c

    SHA512

    1f57159f6f5599aec811d70da5be9d9dca347a61632f3cc0c65fa7715fc42d0f741da2232c0ae2def1e9083e5b0ad61c27bfd384380482a708c9de471b821580

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

    Filesize

    1KB

    MD5

    07f12048436cb4a9f85d7d0b20ce3685

    SHA1

    75ff98b9fc6425f2022819b824b82249efb491d2

    SHA256

    0a57cdc800f809f9e4bcb0f172c83e0882eba99916649fada4cf3152681bd567

    SHA512

    c4960af6252720c4348f71360665c6283b68a92008384e172ee4079e3559903f3d0fee3126793c67318a6215873b57bfe0df4a9357b289585dc54df72ef39999

  • C:\Users\Admin\AppData\Local\Temp\00294823\iinlbfkoioimeojmnmjplkgmimnblljd\wUPYP5.js

    Filesize

    5KB

    MD5

    d29679e58900ebd02e44d3df73ed1042

    SHA1

    743934b43262c202b5419bffeb382b6c1cbb715f

    SHA256

    2595fc6b5534bb464041040ace0b43aebdd776865252f38e54bc17b779849253

    SHA512

    0ff4e75e2345765ba1b2c1390f440bc3053147804ad460c333be7f783b70b2492412cafe3a3d2a2e0198ed779609eb9e79a8ec7e1d07b12d3fb10b62dba883fd

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

    Filesize

    3KB

    MD5

    216a97e7a5cfb847982ee7167de6227d

    SHA1

    cd2e4dc71e1293e69bf85d0265a702e53584ad51

    SHA256

    347d7c3d6b9fcc72657c6cf7fb649dd856d89e225ce5e80217d9da032c08fa78

    SHA512

    59ff500df97adf1e898a45e7c56843fe0d8a0b951c4c8b37271ca7e16f0c7df82a7e843b7084370364d55ee579ca0c014e76c8fc1728372a07815d57d117a4c1

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f