Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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, 10:04

General

  • Target

    3f398541ef314c60bf46f9edc337c00d_JaffaCakes118.exe

  • Size

    250KB

  • MD5

    3f398541ef314c60bf46f9edc337c00d

  • SHA1

    28643683410bb386f363ffe6a21449d9a335ddbc

  • SHA256

    e0db31430bfb5c78448009578a7b937e799864be23c8e36ab4fc0266da30060f

  • SHA512

    0d7cfb78f8d5c6ad7cfa4b71729fc5722dd7d5ae18e65948a6a423d6cda33bd903a70671d75f97c0f9a47230dae14674cf4a57028095e56d37800f480642fa2a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5CNVgEFaThEUsOsK6T7LmGrm0A:h1OgLdaOMVgRThsKyhK0A

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f398541ef314c60bf46f9edc337c00d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f398541ef314c60bf46f9edc337c00d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\5105159de015f.exe
      .\5105159de015f.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:1092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Zoomex\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          409b1bbaf5d93eb1dd5578b63a799147

          SHA1

          b8509fa99649a76a5eb0dcf1691a1133298af0ad

          SHA256

          79fd230fe9117670da04bc88b3877739562e3a21a6e4f9175a324fa81c8c85d6

          SHA512

          0643820275be941248614b6d4f11b03ca9ae86cb5518fde91dd37b1e5563286e36719cb02de88076977c9ca2896982d0d0a402a3f6164431bce8de4b8b0e333c

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          86578470d950eb69d11d84327dd5957e

          SHA1

          0029a782c0badd7b9a48d0da1126c2dc57d055b0

          SHA256

          6dfc6fb9c0b245a1475531897b6e8b56466572265066909d41406445a5d5386f

          SHA512

          5de380cf13c8ee4d8de438cc33043e4644006bed58cbcd3bea0243d9158713422d257466406701765b63b5d0caa5aa881f44da8e05181f0e471775ef7001ebf1

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          1cb4b0bd44e5409889e9bd17d1a1c47a

          SHA1

          64737993c8feced873961e7dfda02a99f8f83565

          SHA256

          ae7be1facc85b7e2161b250302d62cd289a9dd91515b8723d1207770f964f7ff

          SHA512

          31f1f32c6c304ff4d7a7932e35f987d99cd551095bc95f2250f764a119a2c38aa2943fef62d20681650fef353d44f746f460a4199c78b9927a97a6ca59d6b340

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          79208aab46cd6b5e3c0db13cdeb9d744

          SHA1

          6187c064768ee58247d32d67f7c3850f47b0b902

          SHA256

          8eea25b07b31b281f40af509d0eaa67e32e5b2fca688af3beadd3c0c6706109e

          SHA512

          033c861c6fbab0a75b3dc2d6b9ac04676784bb678a89b3d10ed3e56f99699ade1263bc43f589cebf23d37858422b14e14334bb744410a54848073215e259ff51

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\[email protected]\install.rdf

          Filesize

          700B

          MD5

          38f480e1d52cc4eccabc3eb67b56b516

          SHA1

          145bb11783fc73d6e3f3d6fa8fba103bb439161c

          SHA256

          d944143a8fe3469120ba46c8852f470ee1c7a5abe9a1f0ee59f166d579a418b5

          SHA512

          96052eefb3bb58d60d1e1609af4af39a2d9e2c220bfcc0b59411fabf4aa5ff664b6dc1605b17cd165563e127566e50a98320124ff4af6f76fe4d67b4ced6ef76

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\5105159de015f.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\5105159de0198.dll

          Filesize

          118KB

          MD5

          44f1dc155d3d083b677f20ed0fab8404

          SHA1

          a696c5a0d50145afde3d3a71f70b1c3006ac2199

          SHA256

          67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

          SHA512

          04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\5105159de0198.tlb

          Filesize

          2KB

          MD5

          c749bca713cf6481411b5c4eaac4506a

          SHA1

          539cb813dea7e37eff8c1b696eb0ab42c815ab62

          SHA256

          0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

          SHA512

          11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\5105159ddff5e4.80793765.js

          Filesize

          4KB

          MD5

          8e1e69d6f17b5d4984f6357c69f0772b

          SHA1

          4f1ca930dc2fbea2484d0a30e5cc8e2a6f64946c

          SHA256

          8077500d69154ff1db65640b7a734be154b84ebd9765336bc2e2cb94d885183a

          SHA512

          8c58a00adbf57b998ca59767e6250501301923c354fc25258d99cc12e272aafa6ba9e392fd575fe98d45970f4720f764ed77e79fed5eb16ec3029263b2de7b32

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\background.html

          Filesize

          161B

          MD5

          69be59f13dbc128d6c63b9876530e21b

          SHA1

          005f24043c7557d028d85959f78b9e72f0a40b22

          SHA256

          03a188d4efe621d52bb9c827a6a3a87ec23f4ca64e65f6bfd0536e6601db0e20

          SHA512

          349405d18e03229801fd6064c27ef9e0b0215f31f618a1f339556ab9661eea94fa93c887f46b3e2b519fb9662dcb9847ea66b50a2096effe42874613e6ec8232

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\manifest.json

          Filesize

          479B

          MD5

          d9670f9c069ec46aaff5a60a9608e885

          SHA1

          c15da079582c4bf21b06e934dc78f3bd8fbc5607

          SHA256

          a631255a7467449ff89bb97a8d97632411076d00bfb8dc84c19abd100e235e7c

          SHA512

          d7ead015d25cdf1d31ec3330020bd43c5ec702a148c130083fb5ee70a8a4691fe94db7f9390b93d7afbc083531c9c1f23d29bd607c22d7cb362a0cb299645ad3

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\ghkgnjhcmabejpiofnipbmemhapnjiah\sqlite.js

          Filesize

          1KB

          MD5

          d99385239b104ba743de546ab425f7c2

          SHA1

          8b8d90de09614c823369df73045c0aa5cb1a1ac9

          SHA256

          0ceda134a4038b24b32bd3d53f71b7f5f35aeddb2baf93a8cb2a8f501ec67b9b

          SHA512

          a3cb0b64c5fead29af0e33d104dcfac4ed550e474ad01917c9e4fd3d823ce0145eb5260165f51293e651aceb8be93fa032201c6b14c5af61f5b44c50135b5ce9

        • C:\Users\Admin\AppData\Local\Temp\7zSA74C.tmp\settings.ini

          Filesize

          6KB

          MD5

          b92a4931196340988072441ba22d5688

          SHA1

          fe0d48d579102a3a23ec966223ee9223b4e08668

          SHA256

          94a19f8e79e3769258648017084f0305c86ca7c5367d3d5d24bbe36b09cad76b

          SHA512

          a0b7de077ecc68f3b91de865574790e6b429e7fa60a8959a9769f55b7e3ddb909d8126c2ea150782eaa2c158bb2ed56f2160ee061d8ed2b4870f5ce6f9be15a2

        • C:\Users\Admin\AppData\Local\Temp\nsdA866.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsdA866.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/1092-78-0x0000000074530000-0x000000007453A000-memory.dmp

          Filesize

          40KB