Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 22:22

General

  • Target

    2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    2655922258ad4ea5e1bcd303508cb141

  • SHA1

    5032eb9c1bec5d83c9cb3c6323494192119804be

  • SHA256

    c7222db77594ae766f3f1cbb8c2ae3ac858e4fc767e0e462ce8bad291f7db0d8

  • SHA512

    7af48b9feaca89f7986dfc2d2fb7d6a13cff1df0b8ecb3105b82845d153a9b75595de66a4b39ff6107e02eb71a26cad251aee37202a1a3712b6793c895dad47c

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5zZV/48cS81gYr74N0q:h1OgLdaOz74bzgYHW0q

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.

  • 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\2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2655922258ad4ea5e1bcd303508cb141_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\50e1476248ce0.exe
      .\50e1476248ce0.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    e9c9582996a23b2a49a058dcaa3b5525

    SHA1

    f527cc64e759f06c011e5eeffbd217d5249c04df

    SHA256

    43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9

    SHA512

    665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    9f664c9787cdf15ceb39be0e7db07f30

    SHA1

    6c98f435aee764af2754f716746bd05451b89c23

    SHA256

    17dc1945bd820aceb5256964fede6bfd207e8e6d269fa5912fa9e8bb2c1d2377

    SHA512

    ebe8ee14b78a8b04d3d8065cd163795b5131a0840fe2d25e00fe4f390fd3457d75077375189130990b5d789d78c3be83c818fb97a1897d6d05a4e23e3a04877e

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    e92aa975e633aafeedff2dad55116738

    SHA1

    41f464a886fea1e5224a54d555ba16349924f5df

    SHA256

    554039defd9497508fb345ff239fef26f231b01e068506c357fe417c93c9c03f

    SHA512

    9a039741d945b3fb656268882e1e8fd74cacbaff40245ae2df91af2f31d162be0af1686053fd9fce6f5e112113b93fe63b58e2a7ce09a57d42fc39863161778a

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    d4ac46c0e36e11b52a0f4bc7294feb9e

    SHA1

    2f47b7be0ba17f43a2f82330d6da898921852baa

    SHA256

    8397c777cb5fbeb9155c7b4bb3af216251aee5418c9ba24049fced788143d554

    SHA512

    bf9b1a17a51404e1a87b0b3284445bf4cb3aeab4d2f26429e0046a2a72488e4547feb579031cb9acf317cffdbcf400b1d0fe825e243e9fa8b6a67cb59419ee7b

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    8fc05f78656e26ed57500146b62b1c29

    SHA1

    d0e7cc62bfbcb372094547682a819a8d22b35d46

    SHA256

    cfb37d0abe4a928b70da45f4f94def9297871591a5a31bac574cf7c63e018c45

    SHA512

    6639ecbd00e01986c2102eea71b48a77c3ebaafe2e60d959ac996820e9745715b67400fef26477c199778cc2081ca173997ea041e069f9264ee99ebeb1b12c89

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    a2de10fd3ccdb8e7b331494ce89bbfa9

    SHA1

    2dcef20df3850383ff87825466eec53ce15cec06

    SHA256

    4da1ed15183307984bc6913eac229aac4a17935cd5ec16687c2cf106dc483633

    SHA512

    94b7d8195aeb2ffe414d2b5e817b72ec1df861e1c0cd56ed021c57b3c6b5ba212fc8967aafb99d8bfa924a0158b62a5aff3b1558be5602310f82d31a3e353552

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\50e1476248ce0.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\50e1476248d1a.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\50e1476248d1a.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\mongmjombmiloagogpnbidonkjkfmmpb.crx

    Filesize

    8KB

    MD5

    15525fccea9c56aa410b95448e38157e

    SHA1

    19c0155f2a38b6d316c01e2b55f111c6ec75f7d1

    SHA256

    1ae68d9324078c16cfa859b3cfdbd3c198ccc4a5346c6bf3e1eaac9c98f60793

    SHA512

    e1e2c273adbaab5f928b2efc4012770a94f0a701bc6be906c31c9062eb50aa4ae72478d596db04072096298b0583c57827754b9803687e7e617fbb29534d3e4f

  • C:\Users\Admin\AppData\Local\Temp\7zSB342.tmp\settings.ini

    Filesize

    6KB

    MD5

    566a00d174974c84f1e54ec51cec494a

    SHA1

    92b5a767e72bc5f9cd356819012b1924f638a75b

    SHA256

    dce6b5960c0ed2b3a1caf95bab4933c79a9e8b6672bfe94e1fc96f65dfb0c7d4

    SHA512

    fcb296256b693c50cc4093446059b99eaa52b92dbee4b98b22a53b9bc021351c046da7d31fe127a079354da1aaf5c3ef0cbfec9565a06f6da0353a691c6bbba6

  • C:\Users\Admin\AppData\Local\Temp\nsdB42E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsdB42E.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/4488-53-0x00000000742A0000-0x00000000742AA000-memory.dmp

    Filesize

    40KB