Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 21:56

General

  • Target

    10a65391041aedfa169b66da43136d3b_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    10a65391041aedfa169b66da43136d3b

  • SHA1

    02594add820e7fde74becd980afb1325da69e512

  • SHA256

    d03ed5ff3a68562bce6ead5e547a85aed22a8ae7aa80a5ff004df627c7179c9d

  • SHA512

    8b25b1d3412f77818b6d0ba818ca2704d01a5356f7aa63efce35cd8fd8f1b4f46371f3efc5fcf029f1eaaf710464eed1ad92ccc2faf0db90f19945f19015c246

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5jRQ4YIOcfl6gR+Npd6I:h1OgLdaOa4YcN6P/

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\10a65391041aedfa169b66da43136d3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10a65391041aedfa169b66da43136d3b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\51e501a547c31.exe
      .\51e501a547c31.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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\saffee. save\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\51e501a547c6a.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\51e501a547c6a.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\51e501a547a3e7.64399864.js

    Filesize

    4KB

    MD5

    45c7f2e4b87af94104bdb25eff9c595a

    SHA1

    337db15fe3e0047b004d5e43523432bd2e1af945

    SHA256

    8c27214f17a482344beaf794239e3a56580be69aa038d4d75629f2d61ed75521

    SHA512

    13eb675d149091c84a8cb40ff12dd63b15d8d3cc6cf681c4b51620d38a63c8dfdbbe56b7cb9c1082da106e74a77a41431f232a987c17486d32d360340262158e

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\background.html

    Filesize

    161B

    MD5

    d14a5f6949b086356fac1e0fe99f02b6

    SHA1

    6007a0c83434b06fa165b6255490a48d9db4623a

    SHA256

    56cf4783294274fb95e49e7f5b00a22830ce76fb93efb1bfe92eab439700a2d1

    SHA512

    4c9cb4947d5e2f24b005f3450b6de4cbf5bd016b85ca7ec978d2b6c3fefc73e6318b1da5f747a8f8bb10c79bcd17a45880d7140a0ee32a7bae37036434c28080

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\manifest.json

    Filesize

    504B

    MD5

    162150e08ecb898e9a49fca2208b660a

    SHA1

    2ad3e283b3748277d4e1a73493bc4444ff0d91c7

    SHA256

    894495162b997ea7d9603ee1ee9adff15ee55009839cac8a97c5bcfb620f2501

    SHA512

    15786311ee487a846830f1fcd2339396c4a89118ea9ef974fb7d782f922fbee53b712bdb465a6fcc185043ec3ef491d9dcaba382dfd18e7042ceba546f2bfecc

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\bnicjbkcilengenlakgmcfflnighcjbf\sqlite.js

    Filesize

    1KB

    MD5

    b919ff72f9fc75a030f4cba93e99af40

    SHA1

    38afbc689134e79c4338669a56539eed14c221e9

    SHA256

    34d5ca1a2c55ef57edaf140cab739ba762d603929f3718dab2855b3e486d16f5

    SHA512

    24bff7ab5203e55714ec311e4a8645148ed1e85d998a15c140e683c50483152acfbf50fed19429b171709199a42ba48d6ea1a7ee2ffa92e72cff26f775ce2e79

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    72d790d9649ab7b4395793a3ad91bcba

    SHA1

    48aea82673ca7ed3547d974dd159deaa0dd2777e

    SHA256

    8a936c134f725eb0575198e69483624d706b3237fa11c4b693bcb6e017069375

    SHA512

    10653270bd7f2afe9000e6c155353ec42400d7e1e0a7cd5b01734bee5f82976d1a09dd506f740fa0b53648c082aa11a3312155a63f9271d3a891afc2ddf3a8c6

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    0c3d2a96d9f6ceb37940885659345581

    SHA1

    d94c6247275540585dd6f14a20f1e049751d5089

    SHA256

    ed7f2387084be8be5cfb7d3c3dc47aa544c3fdb5762e50116e7afc24581187dc

    SHA512

    da21f834b5111d9ab1387420b5d7e3481e8f28a1287e3fc0386b395be5ed0e4ecc75d01c595cb5d9ba4ce87f40e8c3b2fd18721b05605061b096d8b2aa778d6a

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    9144560d260445910970519b12398946

    SHA1

    8db33762200a3390746059577686422e96a6e433

    SHA256

    0393ecd5455d1d01efd2647fb8dd2df334b2cff309fabcfc15304b5ef5a6dbb0

    SHA512

    f47319fac228b0a8c7877cdd740b66107586171c003d24f6778febc621d814b0439ef20229cd9c55c9bf4afbc5acaca937add5c4f6e3b4c4b15463e162429aa2

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\[email protected]\install.rdf

    Filesize

    608B

    MD5

    3e8f960847795b124fe40f1b57d0286f

    SHA1

    5076c67953f16ddd4049bb4d450de4741302637d

    SHA256

    d484cb114d0b53b1415b92aca31ce6dc66e0bd50ad5b5e65de6a7d5dd2158cc3

    SHA512

    ab8b847cf482b3b78c729ff6a3ad4b0f33b1e497f4b3ca186771bc735fd33e3e905d6c60562ca149e5b5bd3ae384c2cce4c2c866c4fcaeca083ce7f251a11b27

  • C:\Users\Admin\AppData\Local\Temp\7zS5AC.tmp\settings.ini

    Filesize

    6KB

    MD5

    181f18969d47c1ba3758f920fea115a8

    SHA1

    37e06eb0fefd95eb81e3174d553357af698ccd49

    SHA256

    62dad0895825df919f29f028281bde91940a917b7d8ae2d21490935897b7eb25

    SHA512

    42c7e97077f3e1e1a7a19329bf36fd265d2c0be63c1e8ba6052a7d67c5f01204f5c5f9d19cfda365ac35a034c3db2e1773d03f3da12d9feab392d52a11548f44

  • \Users\Admin\AppData\Local\Temp\7zS5AC.tmp\51e501a547c31.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nst60A.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nst60A.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2692-74-0x00000000750B0000-0x00000000750BA000-memory.dmp

    Filesize

    40KB