Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 01:09

General

  • Target

    0830bf730a1c952822b41635af7ee196_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    0830bf730a1c952822b41635af7ee196

  • SHA1

    fc89f4c7e421769151e3f036eae093d5f6960d5d

  • SHA256

    1daec0cd386281b08c57a188ca59936950c542495fbd137a8b60b1b5f8cd8404

  • SHA512

    7466a745b3305b4eae3a22c292b468e93a81bf9f2dfc10cfe3f17ae12ac6a4d571813fb96e45b4ae275d0d529bdacc3a14f6fc93b790e50a5dff6cef0a1ee8cb

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5eIHar/OAH0HLefQDZ/AJjs:h1OgLdaOeIWFCLa6Z/8js

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\0830bf730a1c952822b41635af7ee196_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0830bf730a1c952822b41635af7ee196_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\51f4f2f28258d.exe
      .\51f4f2f28258d.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:4852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\GenniuusCaoUpuOnn!\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\51f4f2f28258d.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\51f4f2f2825c4.dll

          Filesize

          116KB

          MD5

          05234975b085632d70d89c2f420c5107

          SHA1

          078fb2a3e5de54c3737a4541242a4725c02c6b9c

          SHA256

          a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

          SHA512

          f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\51f4f2f2825c4.tlb

          Filesize

          18KB

          MD5

          c1e296ff01d3cf37f91c7473bdd9de52

          SHA1

          832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

          SHA256

          a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

          SHA512

          aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\51f4f2f2823d56.44549355.js

          Filesize

          4KB

          MD5

          d67cce594a208f03535cacc6532faf2d

          SHA1

          d09764f7867c30a663dc58687594f25ed80b1203

          SHA256

          c7f2e2a12947466e49ae3332dff29d0e08ef7667311b898efe82d7254f0dd7d2

          SHA512

          a40253a3b42b53bec72264fa399ae8c1b3152a20dc18ab9289e4fbf8547b0c91dbf45acbfcbb107cebea4e1b41938d0c41476b83bf7110ec29c7b9caa89c5336

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\background.html

          Filesize

          161B

          MD5

          ecfdc05662533fcab4b2667c47ee0b2e

          SHA1

          9687fca0eacf546d590444120acae1f64fcf524a

          SHA256

          76755785f54049f7a323848c2d6a0734c5f46e937f84ca8d1026e60bdb9a32b5

          SHA512

          bd6785e6ad9cab9ca576316a6e18a476a175bb77ca05b548b42ebea10b256fde957e519a259c0d26a0058d99a59998da0e43dcbb4dcf1412af2e82c139e33e11

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\manifest.json

          Filesize

          512B

          MD5

          8a072acd815404895d6fba60d2874e34

          SHA1

          01760e9659b7d0f59659b7f6c43d584b4c508eb9

          SHA256

          cd7175340c811d721c390ad4a6bf51105db70f4610314a794bca140006277685

          SHA512

          96afef3dfdae2e933c0a340eb94ab5ac661f071f4326c97ceac637adeca1987a51212a7253c9747a041cf375a46b5d66b0cb540d5911a08f8c0b08030e0f3aca

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\oojjpdjdnjbfjdjifldknbbpdfhaggec\sqlite.js

          Filesize

          1KB

          MD5

          5512e4a4009a862325bcc5129c113180

          SHA1

          378f3a843edb9c4dc7b2cac3c214b07f07400a04

          SHA256

          ec0f9bff9ca90fc7e8f8914a6355f171a2d13a562a154ac5551520fb409ad6d3

          SHA512

          728d5c73d8a90759764efaf7cf9f419ad54321786b528ff185f07bd06a13000ed96f10c456c5ce7229f145a12e46b8cbc9972576454ce39fb8186a66e7c450fe

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\settings.ini

          Filesize

          6KB

          MD5

          f14b08ac0c0fb8941049423a3cc4d53f

          SHA1

          bbfa1666aeb679046781e3f205ac93313e1dbcf0

          SHA256

          c9b582d8954c275dd340b3521e0fba918a1022b0da45ee78d48718e078e8288c

          SHA512

          d65c8a6100beb6256e2aff5e0632ab5085e807759faa8a68c5e69c572559c05c0b6126c86b50679072cb96b0eb909bf252014ebc9b2cc214e9357ab8e25bf28a

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          b650beafea010f9932ea2e0fef83f849

          SHA1

          92a73242118930d1ab508f1191f070a9f88f6fee

          SHA256

          7f907d4ce64cc1f351d842907559b0f09782d72f6f0a40c4c39a06f7dccf685e

          SHA512

          7105172482a58bd5c90aa08cc27490293d29789365d1967d86db37b68cd1bb7bf7d5480befae23059828149299cdc5d59ad339db98eb8950ee456e58d1890b3c

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          21c1c7292310270cdbe2e30bfeb1180a

          SHA1

          1869ba0ef548ccf3df857a8668ea3e8602a10fb5

          SHA256

          e8a36eea6ed7930f89881b628f0dba1acfbd82d24ef6c8f627b71dcdd5233391

          SHA512

          419e05f4cd4293233584399e7efea184935ddb658dad8b8513eb383f1ba27e9dffe72161d7fe65e373ed8a989cc5681631f4d00697ebd550605b5eba488ef707

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          3f11edbc14fb2af43a722a75af3de140

          SHA1

          9168f036cbbf525a14072da5fbb4a7890cd4f48c

          SHA256

          013abff323f22a4a0f247b98c610de78c20b283a9731eddd7db0cd1003cc1943

          SHA512

          9127e31b50fe509114c5ee54200ba60a547ad19e95054543509418f2d00b7c139ecc7a690f1896addc81d811e0380bd96d72fdfe82592bad9b32727920fcc908

        • C:\Users\Admin\AppData\Local\Temp\7zS855C.tmp\[email protected]\install.rdf

          Filesize

          612B

          MD5

          7faa8a9ec547a1630547f1834e4dc76d

          SHA1

          217d36e93dbf66e2b254c6d2a988ad0e58d8317a

          SHA256

          1eb803fb26ccecc815166231d2e78b58094a736ba034f500612b0144072b6df0

          SHA512

          fa56fe778b10a13b792f29f8b5dee13e51ed8cf9397b6e7841e109647014458cb64c82310476188f894e8b82c6c68dbc05fa328b9511f83e70f9cde68444fab6

        • C:\Users\Admin\AppData\Local\Temp\nsf8648.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsf8648.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/4852-73-0x0000000074D70000-0x0000000074D7A000-memory.dmp

          Filesize

          40KB