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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 14:58

General

  • Target

    4080991535adcdb4bcc29f07608ff34b_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    4080991535adcdb4bcc29f07608ff34b

  • SHA1

    4792f4bcde1e4a7d577789ce5d3e68bf7ec60bba

  • SHA256

    75822771eb37783d37deeffd444ad5191fbeb935c4d35e4eb177c729b3a71100

  • SHA512

    c4d6a062fb8a9bb9121a9d037d3a704fa14d3c96fdc89bf9f6de17ad96c3fa4b9bc23bcba4d6cd824100027255b27aa7e051d987d1829b06d5a3d3fc0707e975

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5Wome6O6caupGhBGR2vvYDq:h1OgLdaOW1ONKGgXY+

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 5 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4080991535adcdb4bcc29f07608ff34b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4080991535adcdb4bcc29f07608ff34b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\51f0decbe2a4a.exe
      .\51f0decbe2a4a.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:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\safe essave\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\51f0decbe2a81.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\51f0decbe2a81.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    b2ecdc9e8151b5851a9fa79de57620a9

    SHA1

    5a3e03349aebe88d9710bd9e462f44a29243d1e8

    SHA256

    14f40bedacfde67943a935a6953b49d603731e1e68abd921172e98d07c86af10

    SHA512

    c6a77e21c9af776129f4fe8486ca03a7ae7858bfea0b4d3d9e61277421680f519642adffc485fe151c07034041d04e21364878d848cbdf38f548097801254289

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    2da4c26e0fc1462af0d2ae96590df08e

    SHA1

    df8c86744b95055a3ea3559554c44c9fd1b8a74d

    SHA256

    e1c27a6d5d63cf23a6fa27e50fa11302a740e0bdb926d9c0d759a315af11146e

    SHA512

    68112a43e4f6e5d463c04ecfcc10e69cb73fd09fa41d689b003b1323b13c86e77ed096ca10ba2cf23dc7a69661cffc5d2006f19c1ff9c8e662c400a2bf6bf4b0

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    bb14013053513f5660bc918bdd5360c8

    SHA1

    57ed7871f5a4024026de2847b966c35229f5ebc6

    SHA256

    0ed9f55ebde17c24b0e8717e63dc1244f8e8d9227e75f33220eaf342c6c38e27

    SHA512

    9f76d01b969c46844e0f9b1b61377ad60543964871736284b151345026ef60d50a4a15f54b503fcafee471cc3598d02e9ee45036d1a52ae7e73732e98f445344

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\[email protected]\install.rdf

    Filesize

    605B

    MD5

    dfb3a389cd61b97bebe049129a2759f9

    SHA1

    47e4f0d5a37e8276d2c130d1bd4875ced3564a41

    SHA256

    7c940a577173ddbaaab36b6839f9f57d10a75c6c131437f4afcf0a0a794aa6ee

    SHA512

    c25bbc3a43f6a0530542d49fa060044ef6c008f4ae6f68d17305a63d527705ad20a70892f03509b098adc936c9b4106e258e72f4ad097f983c217e051d4e8d78

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\51f0decbe287a0.60668730.js

    Filesize

    4KB

    MD5

    99d71993c6df09e7bc9224959e4708db

    SHA1

    9ecb9ce244f011844d6e97305b000465f9e5f167

    SHA256

    654085fce396caa33db6cedd89620f65e993e088fb04236be52a1684f0d8cbef

    SHA512

    ad371196ad9a6dd6299cdf9e65eee3b5df6ce3517d595a8d47475ef5deab23e23c13c9e832f34196eb9f678ad83764f166fab9fddfadf2c054a813bed6b3174b

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\background.html

    Filesize

    161B

    MD5

    1e504f4ffdefed8ec3b4949ed358cc8f

    SHA1

    a3966658eba2b8c45d4027f26d77573d779a8744

    SHA256

    1bbbac9951ede09af0fd3fe4d365c21b461fe315ac1ba912abece0c4f8101775

    SHA512

    61be8efc52d7aab2d5cf2a60b79686ad413608ccc194a0ed315f8f9a4b26da5346904d78989e0839694ab0ee2a4d1121c4ce44bb48be94e92d742f3a08f1a18b

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\manifest.json

    Filesize

    503B

    MD5

    d0de3811a9233542af717bd0e589355e

    SHA1

    2c4d566a72d3afdf028bcb77856d9efcc478a934

    SHA256

    c4c4372b3f7305a2df71409609236d27925e174483317db47b0b78e0e0cd83f6

    SHA512

    49f3b5b5fee0945fa815325147e531f28ca7281b52911f62911eb99473205531ff04ccc04b9585d228a4332cef081ebfa55d1a5a94a80d3bab7a87bcfb90b7ff

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\gaiijhgbpamjacljpdaflgkmppghpphl\sqlite.js

    Filesize

    1KB

    MD5

    1639200ae515deaad8528a56d81d44fa

    SHA1

    29d503cb1065d29a04a6182dd476b9f74767c644

    SHA256

    d48eb7b54fbe962adbf1fd66980d2d39b59b139b0e4ee765f4ddd0b0fa691145

    SHA512

    140d6b5df9cddae69a8f4a5d9491db583a2257ccf961da42e2f519b835dd52c9fe9a86fddb869c15665943e2857b3dfe2c4ede0e62a29763f33e00f35520b99f

  • C:\Users\Admin\AppData\Local\Temp\7zSEED2.tmp\settings.ini

    Filesize

    7KB

    MD5

    8e38d64402181b255ee188df34591e6b

    SHA1

    db83ddef46262a13ae8d4f5e84840f1b665a316e

    SHA256

    e4113224e48f05ca326910de8f2c6a1bd624e624a88ae47869baac8354dbc7f4

    SHA512

    feb2b7d9ca4c6a2faddae456dc6854500010669cdf4eb11920fd15527a95314aa908e34e150dafe1c7f8756e64c32ee59d7974ce6346a06844d49f655a919798

  • \Users\Admin\AppData\Local\Temp\7zSEED2.tmp\51f0decbe2a4a.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nseEF21.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nseEF21.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2656-76-0x0000000074290000-0x000000007429A000-memory.dmp

    Filesize

    40KB