Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 08:47

General

  • Target

    76b1eb615f7967eca0d630b3584fa0f3053a1931482b0ff66144d3ef93d5555bN.exe

  • Size

    255KB

  • MD5

    2fdded65f4a9aa6328fdf2480ac16950

  • SHA1

    28cd04a79474b3231c52150a72af9ed0a7770599

  • SHA256

    76b1eb615f7967eca0d630b3584fa0f3053a1931482b0ff66144d3ef93d5555b

  • SHA512

    7bd9ca5efa342dd635cfaabf472b06b9375c020698146638f97918a101187d757616baab4448d503a1261b6b816d9bc65ea4fb0feb1e15dee2b196020d33a33c

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5VLEtafW2xSHr2XcNIc7+Mstq:h1OgLdaO91WOSiXcQQ

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\76b1eb615f7967eca0d630b3584fa0f3053a1931482b0ff66144d3ef93d5555bN.exe
    "C:\Users\Admin\AppData\Local\Temp\76b1eb615f7967eca0d630b3584fa0f3053a1931482b0ff66144d3ef93d5555bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\512cc06578f9a.exe
      .\512cc06578f9a.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:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\BBrowsse2savye\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\512cc06578fd0.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\512cc06578fd0.tlb

    Filesize

    18KB

    MD5

    d5980ff8eb0ef4276fad96fba8fc5018

    SHA1

    2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

    SHA256

    ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

    SHA512

    30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\512cc06578dbe6.47451476.js

    Filesize

    4KB

    MD5

    e61eda1b19c3191abf10e7aa723c7610

    SHA1

    492338aef9b3a0bf9de0f685398e1f9d886c5616

    SHA256

    f2af0c324186792a0afcd4c0ea9570c6dabdbea640271136ae54a0843f3634d8

    SHA512

    8be8d1308b9e155afff26e3a3eddd6467899577aef47c9420ce910dfc51abf4e7cea7dde9505ee1ad11589584a9986c00383a89957c64af60b1e170e9415fedd

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\background.html

    Filesize

    161B

    MD5

    360c59bd79a9fad6975e469cda38c6b1

    SHA1

    73b6d340e66d133d1a1c9584f4c28cd4571dbff8

    SHA256

    3392edfa365eaeb9b14598a8707e333c079acc5d9e089591014fbac463a7fe68

    SHA512

    a588959cf2bb1f2bc6b50f390e74c1034425d4d7ce24c9ed70aa153d42d725e44877542dc5c25bab2f9a1a243e2ae1a5dcfa0a6bcc3ed90ad50f1783bc2d05ce

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\manifest.json

    Filesize

    506B

    MD5

    7fe6b8bd2ca82d0ec94fc10ee52f852b

    SHA1

    ae5c7c6d66fa27fbbfed4860550314e974e467b4

    SHA256

    46fd8d9f04c1d51380b6c9088d8b90b16b46f1605bb00b4f5782a7cb788a0bda

    SHA512

    0f4cc1adea850c9e4180c67848f66f8f15d651296c3f411c9abd4ecf501c0d3145a141bfe773b0a9d23fe0dc11db2c0f95a9d848cd2a08b88bc16cf364b0e401

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\becbilefjicppdnlebbjhcibnjlfjgkf\sqlite.js

    Filesize

    1KB

    MD5

    ccb7b7faf72c04f7245e3948d688b493

    SHA1

    8158cdf75f12b2c1d998dbc492a2b412e5f4815e

    SHA256

    ffff3395f0124665978c3b722d8a810d5ca70403d69e0fc65a6e204424bf5cfc

    SHA512

    c13ace086c8cd89f002e1ac876e78e81f736b00d9d41a04c20183ff04ad13d2df0c3b673bbb7f99bf44f5d484569c326ca5519cfbf9af583e4edf2d3aa5bcb9f

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    ae7ebbd289e26f2fb4b9eb961a033d7b

    SHA1

    98c94b660f0b3bcbed8ce913a8a78aa17710a6a1

    SHA256

    e55328b902376a0c56ca73670438bf52c94f4da634085ac5a47062999ef62319

    SHA512

    89a60bd6e48edeaa2f9230fb8a0a3f39b225609c92b934761cf00321b17b4ed5402e08371b74ed3774e6d2ada709ba4642936bab08eaa65e65ac966647c83b15

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    8b712ea5ab63f354aa69a6302345c9ff

    SHA1

    56eb3503883a0e6d4e2cb45a586a84ec56918b7a

    SHA256

    7429c6365b691f44e067013bee2a68ab9e9164a7fefac42533ab3f876b99ed11

    SHA512

    53de74f3b618430143794e5ba40b2862daad9bda40012752eaa61b6275192655f8d218733e19d1d14001f0dd0c359700c431b546f375157b19038096f5fde405

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    463d30f1ebef3d5e315155c44adb2426

    SHA1

    4a6062344e19c337cd03a153531068b46ee2753a

    SHA256

    d23ed96399b05e396e80e22d7144ea69549da82ffbae8b719683db062b86e929

    SHA512

    aca5fed59bc5932415fbbbad67355cb5d19ed6fd181d6fe0b14d44c26ed93df9714b781c3a519c8f40b444a82eddbd1f954dd188ecfa63a658b7fe191c6f4331

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    f9d8972737de83ca94d1a6a1927b14f8

    SHA1

    40dc4cf2998e440ebf5824acf0648681cc66be12

    SHA256

    ca29b50edb158651d6ffd9a9245a329f02c902597865cef0312a1bc3a88466ff

    SHA512

    1ad20c6923144226e9fc2603e217e4b5a493c779ab1ef4baae85130de7060b060d5df2a9d2646d2d3eef821120d218e4f484a95701f895257073f9f7f182c580

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    fe59f8f8a85f33b0beaa0c9f074eaba2

    SHA1

    ffe861270ef48561e71d508eb043262020714ff1

    SHA256

    f600839e915547729ae1928cd01417057911749c9cf8db331909b1e4e6254cd2

    SHA512

    8f1a736e980b942b0841d82fb0f10f4af9d713dcb1b432d2f4f799d6181eae80e3e0fc0e3f1dc794113c039ba421b2cc0de4d1be89f5bd3ff5821efb244665aa

  • C:\Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\settings.ini

    Filesize

    7KB

    MD5

    0f42cbd5aa983049f69b3f8de2393a9a

    SHA1

    1f54490e17a1c8a7742dc22e2d6de3a2c6512681

    SHA256

    a5656257550602c6ec9366dac442aab8899f78be106781be104e943e49aae767

    SHA512

    5195c6364ac7806d98be4f0ac7eb9dea4b4c38c5b43c1a3de1e41316deea69fd615b46b07b745c4f74d0362a59d4573db2d253bc98f682a4258e2d7bf4b8e560

  • \Users\Admin\AppData\Local\Temp\7zS5FDC.tmp\512cc06578f9a.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nso6079.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nso6079.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2704-81-0x0000000075040000-0x000000007504A000-memory.dmp

    Filesize

    40KB