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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 11:12

General

  • Target

    17d91c8c1688c60830c7b1c09f0f64ab_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    17d91c8c1688c60830c7b1c09f0f64ab

  • SHA1

    38cb66290bdb8787250f43c0927137855666c200

  • SHA256

    b6cb8db3eaff280e047b236371068744f54f506d525f70b02af7900825442e69

  • SHA512

    74f572bdc3a9ceaf22d7519ae452acdab13d06df5f4a003f65765b0ab3a32713d2d5b0eada62fc8581d876c956ae752cece9e76898ab80a2825f7639d4d88756

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5L6wzmthKdNC5VGX28leGX:h1OgLdaOL9zChV5VG9X

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\17d91c8c1688c60830c7b1c09f0f64ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17d91c8c1688c60830c7b1c09f0f64ab_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\50f7bb1dcd22e.exe
      .\50f7bb1dcd22e.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\wxDownload\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    4f15fc1c28efe327a6eb3d323c393371

    SHA1

    e1a3a9e47888a56edd451ac77096f10ae12bf84b

    SHA256

    3b4f69d371c2796956cca6e59d2f9600730131c3bd16cfabfeb40b041955f7d1

    SHA512

    4cfb84e8e6c5f83fd50632a4b0cf44ef2230614bbea3cb1f0dd103a19cbe3aef4b55b942aba6f3c35c3510aa954492c5a32dd6ad58f63fb9191df8f627a930db

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    c2264aa858b84acb6b6e3b92adc6fbc2

    SHA1

    c03a0812c92c917d957f85c05175d4ab4dde7470

    SHA256

    f71fca81e55639b0e84e98d3074af545274a95d862cae7bb8d15c73af35edcae

    SHA512

    ba1d6a0acb517a2cf66f37eb6e6a7ba1e562c28a53d40ec091cbe1f49e1b4d2947b17ed6685f12c8a57885c54b21b2ab0fd240b12201f1ae5079c0fbcb231367

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    b33ccbb4653c8afb08f6540dd0b8984b

    SHA1

    1af4e212ee28283e1fce2be9bc559c1af1786a33

    SHA256

    7fa40f4b7b0bdf5364ccb319474f2db38254e2dc4f3ede07879f99a606c3d47e

    SHA512

    7b6ab687afa4a9405d79eee545ac8db2863c68e0d9409c1fd95b8467e325dd342f252a9e251f78b80c4ed39fb19b06583926fd05b07d1f369941ea2f00a909fa

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    90351a4042a0aca72c282ac16917fee8

    SHA1

    5ed8042392d31404bc2fe592565dad09e5ef0314

    SHA256

    9b579c92a0e6e4c0f9a80f3b2da2321db42dd1ab97e15a754d4383e647565b50

    SHA512

    943a0836fd79193ce61967fb70b9134538fe39be2d49bd6e6b010b8e7ae9bdb6131ee09550d39dc0361811ced70e0ae4df913a72ef08cb7c869ed61859b5f383

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\[email protected]\install.rdf

    Filesize

    717B

    MD5

    f5ec5731447b7b8c74f1e172b9701688

    SHA1

    7f20e5330ed63dc0687c1459ccd169f6b619a1fc

    SHA256

    dcb6ffe2c92d81463f6c7627469eb520d60e936cb747d5303ead90049fba5d09

    SHA512

    7ea31788bc8b336b97a1dbedf7a7479cf43d12b275c71e90c488f90e38bcd364675555d36ba8cf359e9a388433865bd9c63f3556fafb9d5d328c09d631642e22

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\50f7bb1dcd25e.dll

    Filesize

    116KB

    MD5

    da161da8bcb9b8032908cc303602f2ee

    SHA1

    8a2d5e5b32376a40f33d6c9881001425ec025205

    SHA256

    0648d564b30e13a0819f28e00a9af39a6686a4d29ccd265c7d81548e4fe0f67e

    SHA512

    39e882a371dbce2484324811bffdd7ae7655b57401d07bf264aced6b5dac0ae326bd1945c536f05d8ab3b92ca03ff056c5a7baf54f7eb477b45fc405ec54052c

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\50f7bb1dcd25e.tlb

    Filesize

    2KB

    MD5

    1f14de44d0d63a79f91d3fe90badb5fc

    SHA1

    7fcc921608d2cf40e81cdd9a98e1a15a6ba1f57e

    SHA256

    bd3d85c0136a66b2af79d4d91c1c5700c8931937b7e554d5ece946760ef4a99c

    SHA512

    86eb6ebf9eccf1dcb601db827797ac603c0ebe01b6d73318986275c29bd034c8df5f7c79ddf0b19536faf24bdb11e09ac95ea43e8fe75b0ed3dde76dd139883c

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\50f7bb1dcd03d8.48907300.js

    Filesize

    4KB

    MD5

    c79d923fd38821b6a009a850ff89f3de

    SHA1

    93d38569340d645aa9f9cd5f870192aab587b551

    SHA256

    37cb7247f0f1e1ab4da97a2e44713ea1a1a909a545f0253d5ae4726f8a54e2e8

    SHA512

    c4b9eca9b8978fe9093520e3270507f08a49adccae32a917ec8549a8c80a72140c91f061793193ffb81e16ba3267448efbd9bff41169afd617c7a12c26d704eb

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\background.html

    Filesize

    161B

    MD5

    17b81d8966e3735d88203843ac4465a9

    SHA1

    f6d8c9e701042830dc543b89693949ea06a6273e

    SHA256

    8e4502b7e4796953ea1ce4950889e4f9e06f6644447b176ee39138e2abfc0d0b

    SHA512

    39a20f2854b291bf31f596c85d34f15141f69d9304aed6e34dbb96c97a4c15beae15292d20e781a8ec2dfb512543273ba902170a505ce4b77b756d3701a1fada

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\manifest.json

    Filesize

    477B

    MD5

    4fc1d698abe902d55e60be1d3e32724a

    SHA1

    07da8fda75df08b6ba2494246ba1e6d1d4873810

    SHA256

    4c4b5ed58b428b592b4d5dc264cc0064a55754ef21a8c0173dcbe91d832efef1

    SHA512

    482e1b5bb4a01394d4c8664aca1240d548234c114be3efbb4cb958f37bf6339bec9bd3babaf3f718fa4fe199cbe644fee0321bad769a175830eb3426d9ddd447

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\bmhjdgpaomkknghjpgkmefdkjnjlfcii\sqlite.js

    Filesize

    1KB

    MD5

    786f9767ab0f5ea7a0ef8e57ee65686c

    SHA1

    038539d10e040d9870c911182f9028ddf78d7a26

    SHA256

    bbf8f9acebe8cb7cd7576b939d3cda38782052a88cf04efa683b03be4e095a81

    SHA512

    f4c4e0a416fd59785a60c88b07e93b6584c828243ebfdb1e016f39356a4e93739b7394f751cc427de889706dcd1d646d64f9787b77be908c38fe1490d874263d

  • C:\Users\Admin\AppData\Local\Temp\7zSEC42.tmp\settings.ini

    Filesize

    6KB

    MD5

    12a90d7581c454a9565185e815737aab

    SHA1

    d9b296e6f81368d1c86293b9d5462861f422ab23

    SHA256

    b22557d5c25a6eeae7ddb8bd7df1413f9706efbd0995a75d915bf38b1e8c4994

    SHA512

    f6095d914e88602d09aa627ac1d33b0bb225d8925daf1e99d566e0a7320f6e8f9663f79b24143f754110ffeffec16d801aa66a93036337ecea43cc9b870e29bb

  • \Users\Admin\AppData\Local\Temp\7zSEC42.tmp\50f7bb1dcd22e.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

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

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2796-80-0x00000000750D0000-0x00000000750DA000-memory.dmp

    Filesize

    40KB