Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 17:26

General

  • Target

    3b3a048def864b8c91bc306b92502231_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    3b3a048def864b8c91bc306b92502231

  • SHA1

    e06c2a2e6fbab2cfa17341db48877e893882f950

  • SHA256

    14e128511bf130d5d75d9db76a27088a5cbefbb76f2fcb9936a749b0ffbe2ce0

  • SHA512

    ba54ef0f2998a1d6465b36e6bd33b014cd893bc7ba65c5a2299ad79f18a6b5f7a716def8746312afbd2cbbb43a54c309244e6c34b9d754c635da607b72c68f87

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5mcp+lZRIP49nqIDGVK+VnBn:h1OgLdaOmcp+5IYqmGcWJ

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\3b3a048def864b8c91bc306b92502231_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b3a048def864b8c91bc306b92502231_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\51fb597eb8b4e.exe
      .\51fb597eb8b4e.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:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\safeu ssave\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\51fb597eb8b4e.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\51fb597eb8b87.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\51fb597eb8b87.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\51fb597eb894e4.75063854.js

    Filesize

    4KB

    MD5

    0e22f808519a47d2884a8c635851a497

    SHA1

    5259cdc255b2dda40b5a98719b55484ef8658652

    SHA256

    4f80700279ee735fd4347465f0f0818ee28bc0fb45e2f10a4f4f5a8a8ac499a2

    SHA512

    f53cb7cda348e905aac6bba1efc17e60961902c88b366d2ee53f57fc3863cae8704023da8c54758c462aeda23ab3eb1343dbbe178ed5d11de7721d2230af3090

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\background.html

    Filesize

    161B

    MD5

    c73bc4f46e62a7fe9bd522eac1fb043a

    SHA1

    ad4e6902f79114c4557702a4bf8997a9112bafac

    SHA256

    ee23c72b0bed5feb6957fa2402559ca50097d6f231f02035fffca421a2c3a49f

    SHA512

    453b0ecc6768785c1f72c65dac80e87d1a80c86f351e09160fbf45555c3b17996e07676c23d1d15005e88f0e8a2dd606b5a6c9a37a6f67132d3593451365acf1

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\manifest.json

    Filesize

    503B

    MD5

    9185610c1fe1a83c1e55b38044cda69a

    SHA1

    8b2dcdf77521b52662b509fa071c02e2708c95a7

    SHA256

    acbbb02416dc5c3481ed73a4cf2464c6fe13d2f376efe38e9eb5eb5ccf45313c

    SHA512

    6ea96bed08d2ad8ebd2d8635fd8fb292008f7fa40188db90605282bffbbcd6ed7b26b369ca6b7fc535319efdc9311174af238d6734cdc729f2666c2d34e5dae6

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\dodgkkhjcekoffdiadijkhdojnaahfla\sqlite.js

    Filesize

    1KB

    MD5

    bdfd50faa4c1b6c7f42f3081670475de

    SHA1

    9d67eda648f5eff220d65cc2fff87aacb7ce5853

    SHA256

    26fa0ea59d326db8dccce15e525c5adda546c6d7f6db496ca791845187109814

    SHA512

    a03f6a48de93fc7b0c1f85d90479415a82d7882b88f3d10b52bb05c604461aea364adad88341b88e6cb279d43e2edc7487c73e73073539dead1100c3ef3dfc4a

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    e7d540314d2ff706813ac326514cd68f

    SHA1

    502388027d992a4b1138d121288653d891b35642

    SHA256

    559afc221c3bd8a863f7418e67bdeaa90b2b6c9cff1a7b639f9bda0a890fc025

    SHA512

    07e61bc5eee62a0fef661899d761577aa3826f557abe96e85c3150e93f50871e55955009a2ce5f231b11adc3f4fee19f4d69906c474d1e33fed542adc4fc5d35

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    b347dfb68fb5dbf6f58d5f98fdd89168

    SHA1

    b51d233c14bbeb9510243ac319e9770520f89901

    SHA256

    2654714431721fdd199290996c745cb7ad103a260c8eb452bb20b3ca5ccb3bfd

    SHA512

    09b96ff49e3efb2f44f8e3075a9bd419e416f60593e551b8f12edb27a2ed41a8ed13978ab28927b5befc8aa1b89c5981bf149a0c9e82b4fc7dbcc5896ac1a5a4

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    233a9bcfbcd62b047cf355a7e6145c1b

    SHA1

    c0f657f17b4f2292007d2b6db608bd59a5f4f328

    SHA256

    fbbe322b0137a680816afe538bd5d8030caa2901b16e0708f4935173b6402f95

    SHA512

    f5416c5098e9cff013756de9930a52e9614759a2a3c23b7918596c4ab8ceb8c6df6158846112d2818cdb367b8006191990b1fc13e352a51a04430835c7bb9f50

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\[email protected]\install.rdf

    Filesize

    599B

    MD5

    a9a9bd51bd68900ebd2cda9f14847bc0

    SHA1

    3829bf882838e01952ddee09ccdf044f2a41b78f

    SHA256

    c96ee09d9b162d302892db54e4dd012c1631d76ef8369848ac0d74c457a33fa2

    SHA512

    eb0c89d9610505bf3e30ee03a8cb2523fd9aa96a7b87b3b87aaf043d1d77b7b88734761259fa761d1c6d70834e27171ce7e209af5a4c39a5d246a0b7c53492f0

  • C:\Users\Admin\AppData\Local\Temp\7zSB824.tmp\settings.ini

    Filesize

    6KB

    MD5

    45a3aec7455b1768e38535471daef29d

    SHA1

    95f5adf8844a814a1f67407f8e0ccf870f716b74

    SHA256

    8bd974168bd52145db621e429bf04995f6d74d366ff97991c75229f28ef3ebd3

    SHA512

    c2f2c889a0e9cb668cc13b4d8f6a4436816c482da226b42e8f9b3dabf3e3c71a340736f1861989d3a02e6c1de3b94847b63921e2f595b273a718d39bc0137d3a

  • C:\Users\Admin\AppData\Local\Temp\nsfB910.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsfB910.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1940-73-0x0000000074080000-0x000000007408A000-memory.dmp

    Filesize

    40KB