Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 02:37

General

  • Target

    JaffaCakes118_2a2eeec8fd9eff49a03b7308bb8fd63d.exe

  • Size

    255KB

  • MD5

    2a2eeec8fd9eff49a03b7308bb8fd63d

  • SHA1

    f6d59c7dcb345057bd71f2d6e98ba73226d037c5

  • SHA256

    efea70855e69c44a12511621208fee1846323d7c8eb1f72484bc16229a1c8f7b

  • SHA512

    9f7cc5ff9380470e73995473cd5a62ad78ce679175f36c3df5c27b938d8f2016b527221b1fff81184aec7911cc72765f9f73864036fbcc41c4ffc7da79d4bc0a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5tdMXDvHOUxbADI3XNRp:h1OgLdaOaGUpADI3zp

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\JaffaCakes118_2a2eeec8fd9eff49a03b7308bb8fd63d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a2eeec8fd9eff49a03b7308bb8fd63d.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\5152b72aa5f2d.exe
      .\5152b72aa5f2d.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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\BirowwsyE2savee\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\5152b72aa5f66.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\5152b72aa5f66.tlb

    Filesize

    18KB

    MD5

    d5980ff8eb0ef4276fad96fba8fc5018

    SHA1

    2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

    SHA256

    ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

    SHA512

    30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    a9d4d966544fbffe7619575ac84b7da3

    SHA1

    e4bb01baed82957f37b5b4b8c43bd62d2a6008ea

    SHA256

    b3d0f661feea4674b3765c5495c730aa71655527ed55e1f33496e7e1230b3a74

    SHA512

    c9465cd09a0dd63eacccf2e3df89f302678cca3f6002304b8867deeaf5ed2eed9269e9feefe9f6b51a75b21c1374d89d0beffc4fdc5a624369ee2e75bf228dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    f861c918e71f29c443db68dfb91de1b7

    SHA1

    4ea838ff93f978473803fb2377c65b0ffa8b13f2

    SHA256

    da2fed68dbd5563412940e11c95ab363a22702381c05a8ab5d021f70afcb2ece

    SHA512

    8be4652c346adc51c18918c1d0be1ae4aff19e9e4842d7f3cb18ddd2ecd383e8e13c62d09a2c98c60166057084f54dee2060eb6345e475e45fdb4583321a787b

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    4c09958e95bd718db424f19b6f21d6e3

    SHA1

    27833471fd6164db97221aa5d28ce5d4862cde53

    SHA256

    1469d60119df887bd2bf4430a05be53246f97556a2ae66cb71236d445c4043f4

    SHA512

    9ff31bf6b466428b2cb34ff60db97d38a3f3a2f76238e5a21f4160d1c35c9bd031b5addf55f5c764027d7ef0bb0c42fffbea629da9dd40359a460a37e384064f

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    b7e4b021d4a0fe49fed271e25ba1d57b

    SHA1

    85380691bf9304a2e995463535b194ef894053c6

    SHA256

    786722e6484f02f06e0b577ac15b12fd6966f01692d8aede04b5980fb4030b3e

    SHA512

    ed136828d7be2517c2fbcdf50491a2e2b29d427d50722e24f809e93fb1be3096bd6e8c878ae6df834a17ff2d095993a3319053d7a13a5a2980e3d255fcbfc5cc

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\[email protected]\install.rdf

    Filesize

    613B

    MD5

    6fd9fb3734bc7eea59fd7d5d2cf8bbe4

    SHA1

    2e3fd49bab4edee86735df6b1320d649a0f8604b

    SHA256

    c3654eea25f907a43530cd87e7bf71a082e74af047e824af03babb19b2e15ad7

    SHA512

    02b42f485e2fe603cf1b4efbaefe23b5bae44b15bda0036fda500b34a9275e9862f5750aba78e15659a4d19b1abe874a1f9ca55edd6aac2018f4577de1a9c67b

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\5152b72aa5d188.19788955.js

    Filesize

    4KB

    MD5

    e0ae68a603dd43a24fc948e1407786c3

    SHA1

    843a6e8eef470f064ed1ec6dd6ec2228bbf4aeda

    SHA256

    86808df374b0ab39134931723a716a46a1e46812e7087692b330041792e24605

    SHA512

    6b26ab68ea7bc4e419579d468ad0a67af484b31dfae9bad1e56197c384a160a09aea0aeca2536c66f820bf5cc491c72c84b90ed6fba77cff97c129cfce63662a

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\background.html

    Filesize

    161B

    MD5

    29e1a28ee8f4d185e9992bf9503da114

    SHA1

    9fdc3ceb65134231ffee91bcf84fbfac831a7cbf

    SHA256

    246363a347cc027f22d1291a7703860858da9dbfe7cd597d1bbf1119d62a5fdf

    SHA512

    47ae886f675e1b9eccf8036bdb18877ea2e2746f18b599219350d9fbe33602e10e9fb29363bde6905cbb97983be7a51ebed498ab976ff5a870469f3abcf78ae7

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\manifest.json

    Filesize

    507B

    MD5

    4c34c3b919bd37e23e161e789e4ef7f3

    SHA1

    92d48e49b3796d9586e40607410ce4079a3ab370

    SHA256

    dbe22d3ba1a48efb5897b8c5d6e25611b8622383c228e97c76fba81fe9345c25

    SHA512

    0fa2994fc33a807051e8fe5321194b615bd626c2450c377a939d6928c36e9372f35ded89a3ab54cdaa11601204499506cd039478da5cc95c45d1d6917b3c30df

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\pagbfcdlagkdegajkfgpicahddncnhdo\sqlite.js

    Filesize

    1KB

    MD5

    a6fad04e2f44ebc0a722616e85db056f

    SHA1

    0987b6d46e1844ba4b29a9a61c246089825178c6

    SHA256

    73daa6daa3e21f76fbe74cbc51b134c0d3e59045667daffa3a0785c94db1ad43

    SHA512

    3bec14c9d88812051bef23e33329bbd0e7e17b690a311739c5f7daec74ab06171e2d9a1150b081d130bc1a664d267c58dad53157445366e0738a52c4922fdc6a

  • C:\Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\settings.ini

    Filesize

    6KB

    MD5

    5ffc9adc285674f17e06fc59ebadc14f

    SHA1

    a68347d917794b6c03b7823d9daa5a5ce7a62cd5

    SHA256

    1f2ffd28a6a884f17e7d2729bb7255e4f549c13a561906b1f61389d61f325823

    SHA512

    f357dcc005bc05df49da544f43f1fb833ad83c5f2a9b0b8a5c7a717156aa43dde5626e89d1a9aa48cf6ee5b1de37941c2fe8c58bade1ec3e9e1bf650af31b411

  • \Users\Admin\AppData\Local\Temp\7zSC5EE.tmp\5152b72aa5f2d.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsjC66C.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsjC66C.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2700-78-0x0000000074B30000-0x0000000074B3A000-memory.dmp

    Filesize

    40KB