Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 04:49

General

  • Target

    2024-04-28_21a74026371f0bc84e53df36a988d8b2_magniber.exe

  • Size

    8.6MB

  • MD5

    21a74026371f0bc84e53df36a988d8b2

  • SHA1

    cb375cae63d8cde6ae3ae89e6f0db2302dde86f6

  • SHA256

    8fa5386c7b9c04b1f8d8900278075b028baa8b9fd36cd5fadd19d656090a5bb6

  • SHA512

    bff1bfa1e3eb0c5794db4e8e58e24907ad6b7ffcf1c8e5928f93f1328927f6dad5b8e970833c2742071f337298f39dc01ffbc5fc76dadce4160f484480f8a8ba

  • SSDEEP

    98304:376wMlkYxXKNgR7YjTMbk+ust6tXHJwWkHmPh7gCNq7N2/wK0pmsCWrqufezvktF:Wwi3K+lYMIstaiOgC8KVWrqufezvq

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 15 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-28_21a74026371f0bc84e53df36a988d8b2_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-28_21a74026371f0bc84e53df36a988d8b2_magniber.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1196
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F8D0D922DB85A81874C9541591E142C7
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\9BC081D7-93F1-46EA-AB75-0F7182974116\lite_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\9BC081D7-93F1-46EA-AB75-0F7182974116\lite_installer.exe" --use-user-default-locale --silent --cumtom-welcome-page=https://browser.yandex.ru/promo/welcome_com/
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1960
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7D0EA74E3463A738B6F5E9AA1C244E11 M Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Users\Admin\AppData\Local\Temp\C3EA03A1-1933-4C7D-A455-060C067FFD2E\seederexe.exe
        "C:\Users\Admin\AppData\Local\Temp\C3EA03A1-1933-4C7D-A455-060C067FFD2E\seederexe.exe" "--yqs=" "--yhp=" "--ilight=" "--locale=us" "--browser=" "--browser_default=" "--yabm=" "--loglevel=trace" "--ess=" "--clids=C:\Users\Admin\AppData\Local\Temp\clids-yasearch.xml" "--sender=C:\Users\Admin\AppData\Local\Temp\BCC15A0C-27C5-46D1-80DC-79C84150A72B\sender.exe" "--is_elevated=yes" "--ui_level=5"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:500
        • C:\Users\Admin\AppData\Local\Temp\BCC15A0C-27C5-46D1-80DC-79C84150A72B\sender.exe
          C:\Users\Admin\AppData\Local\Temp\BCC15A0C-27C5-46D1-80DC-79C84150A72B\sender.exe --send "/status.xml?clid=2256539&uuid=%7B8A821711-0FBF-4C73-B9FE-C7B06880C0E1%7D&vnt=Windows 7x64&file-no=6%0A25%0A37%0A38%0A45%0A57%0A59%0A106%0A108%0A111%0A129%0A"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2104

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Config.Msi\f762280.rbs
    Filesize

    591B

    MD5

    bf2d495dc97837bc2c7d4a1f4323a327

    SHA1

    4f4f74d8282df677daf581c8b6e3da136979483e

    SHA256

    4e6d3dc272a6469f8620c8bb0615751c1c440ab5f84e7202b8764a746a5c5462

    SHA512

    fa45242d5b45e3a19d0857f840c7c6b0489dbb6c8418a457a0c8a5f750c66fbcc15134edc13413058d62fc2a4969d78b895f39ba316b0823197ada1eee504043

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A026C9CD7BA14377D055F4A2325D4501
    Filesize

    1KB

    MD5

    d51332c4498a42803274c8934d94c9d9

    SHA1

    c74338351316938b5b74467e7574e7dce8f3772e

    SHA256

    e241e6464c543009cd33ee42d029e6e3dab9770c37fd313c415736ce8881bb58

    SHA512

    10aeb818f56a839a25a5bcea15fe2c924e631a25b64978b3995e0d96ad0f20c2eb1543ed17c59285b7267f8ac2b7b692deeada04c683cd2f4bb16db40a379f65

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B0B1E3C3B1330A269DBEE4BA6313E7B4
    Filesize

    1KB

    MD5

    2ffbdb98df2a2b022a48adeb94a3af50

    SHA1

    6c86923b5c5832bb102f041cb7d38db397074f12

    SHA256

    dd12c5733bc4b682e1da6353c8c27650f53d11a8ada8fd8a2d06f23cecae5ebd

    SHA512

    a5f29661ac78ea205dd945fcc53e015152277426af4bcce688231ca1a564dc49144b2953409651737733fec72e9042468c780917543c007d7de74ed44058dbfb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DDA81A73291E20E6ACF6CACA76D5C942_4EA93225B46C4B45501FF0DDE9E306D0
    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A026C9CD7BA14377D055F4A2325D4501
    Filesize

    508B

    MD5

    cb44df2d60a80c10fd642475fd880912

    SHA1

    4604de932339bd23a798daac263b215c7b3a0714

    SHA256

    37649a78ec1ca87364f787733e9023602f8ac645829e225e50c7f027b2071e71

    SHA512

    3eb2072351027f5b613da56976c8fbf41cbf828eac96c14c8f8514e44e079d98fd4599a56e26b86c9165cc333604fa5c415d93f80e33cf285fc88e9ac9944a38

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    18aed21f748f179d990dc476416ff91e

    SHA1

    4d58c854ff00dd26cc83dc1c982257df8579b964

    SHA256

    42c3e7a8768a9c339c2d029d8ffcedcbddf35a8b3bd0a6da060a88245292180d

    SHA512

    0a76154bb8e081cfa427c82117e5d3c858404ca62efde1456834e353eed77abc3e3a9f70fa94f3005616a01f3234f59391eb58a38c59867872b0bc0f740558e0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B0B1E3C3B1330A269DBEE4BA6313E7B4
    Filesize

    208B

    MD5

    09a8ce656ce49c04247c2e60f6720077

    SHA1

    452886862d201cb41bc433f046387ef0a2099e66

    SHA256

    e4c783e45fe174ade0d21631a879b59f7b3644bbf1d6f4a28b10c8427440f956

    SHA512

    f7a2462a85665bff7eb9e4d777cd1211dc79400803e4b3cac60f041ef8c810e03ddae6c23633a577755e11cdd45e12b49fee1308220df948b1950699e65fca45

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DDA81A73291E20E6ACF6CACA76D5C942_4EA93225B46C4B45501FF0DDE9E306D0
    Filesize

    440B

    MD5

    653b51809a014658996db99744f8ac16

    SHA1

    cca213b224c6307defb8b7c6138d516306f95768

    SHA256

    c9ee2ac223b1629f94de92feceae2b87074a462cd66d2546cbead15aa005ee2c

    SHA512

    eab13b2d7a76baf45b9f0320b9cb0ff2234b6ee3e3c07c3d46f74f6c67e801050e22c0f8f811e1d9c2ad5daa4cf1cdc3b93d360c792c8df5df198d0f2cd7551e

  • C:\Users\Admin\AppData\Local\Temp\Cab254C.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\YandexSearch00000.log
    Filesize

    34KB

    MD5

    4e2340f2b81b8c51a8f18821dcb35fae

    SHA1

    2a5e8f61541f0223ab64f4fd5020f4223a76b1fe

    SHA256

    7c811e6264f2d1355ec5c67d87243df1ffb1b7ef88479b8e8fdd81fd6601f753

    SHA512

    78497a9a9e2614aa09c9e70960ce6e18823ec463b22e7b39668d2bf626d93b57377bb16c625c52f92f09c273c06437e112be11541ea534a86b4f14ee2e9353bd

  • C:\Users\Admin\AppData\Local\Temp\clids-yasearch.xml
    Filesize

    549B

    MD5

    0ed77a9d5bc8e00f9122f4533718f9e1

    SHA1

    a598cba0ba140a12cbd183e85c3dbe4f9f2455f9

    SHA256

    40753fc43ae49054d2cc4278e15df24807a7415391e0b2840e0c5db9fec89c6a

    SHA512

    b29249f4734932ee325f2ada42d91e9a4107354652dc95e27bf70fd99bebc27b40fa443aab407c2f308edcf28a82834d086c5284926ebc547b11b7d7d4d186d1

  • C:\Users\Admin\AppData\Local\Temp\vendor00000.xml
    Filesize

    586B

    MD5

    4adc72c0269c83ad0080d4c3a95c39b8

    SHA1

    0f912a9e759af29b4c317d23b36992f0e1f597d3

    SHA256

    944de897098927adc1a10e492549eadd9fb43cbf1aafae1e45bd9014beef2002

    SHA512

    46db832956e344023fbabbd6bef2e44c480644073b18701d68834527043397aa6c52c338e83666fa5e434af3409fc0dd7d024967193ad481c7f991e3ec7cfcd2

  • C:\Users\Admin\AppData\Local\Temp\{5B964E0E-B9A3-4276-9ED9-4D5A5720747A}\YandexSearch.msi
    Filesize

    8.2MB

    MD5

    a659b4ea9c5d78e7f64d6eb78e8f83d2

    SHA1

    1259d5e40609a228eef28a560b7495eaee52128f

    SHA256

    9f38903f166329f1a1dc587db3ada4988e73afd7b0909877560e49429b1344a3

    SHA512

    092ad5daf77da01800662cae9325612ad9d7aaf605a6ee256b07cddffef0a73f739f5aacc2ce3e8193e7f61042fdb6700f8a37a397e9da000476fe8285ca22b7

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nahd6ha2.default\places.sqlite
    Filesize

    68KB

    MD5

    d57cd95de07d3b15eb5cf8baa80471af

    SHA1

    322c0e13f2022ab255a8d2a50c5835779b6ccc3e

    SHA256

    651efdc8961efbf6476e4cc4b3965a4da72690ebedda009fd800c6d936a67696

    SHA512

    2e98256a9e76ae384f88b83075a321f60cb13ee6f7e8cb93f1919103b82ba79a67b5eec8a7d3043fe26b377fae58545e82323813897c0e67adfacaa885d6f68e

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Bookmarks-2024492829.230600230.backup
    Filesize

    1KB

    MD5

    3adec702d4472e3252ca8b58af62247c

    SHA1

    35d1d2f90b80dca80ad398f411c93fe8aef07435

    SHA256

    2b167248e8136c4d45c2c46e2bff6fb5e5137dd4dfdccde998599be2df2e9335

    SHA512

    7562e093d16ee6305c1bb143a3f5d60dafe8b5de74952709abc68a0c353b65416bf78b1fa1a6720331615898848c1464a7758c5dfe78f8098f77fbfa924784c0

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Preferences-2024492829.230600230.backup
    Filesize

    313B

    MD5

    af006f1bcc57b11c3478be8babc036a8

    SHA1

    c3bb4fa8c905565ca6a1f218e39fe7494910891e

    SHA256

    ed6a32e11cc99728771989b01f5ae813de80c46a59d3dc68c23a4671a343cb8c

    SHA512

    3d20689b0f39b414349c505be607e6bfc1f33ac401cf62a32f36f7114e4a486552f3e74661e90db29402bb85866944e9f8f31baba9605aa0c6def621511a26af

  • C:\Users\Admin\AppData\Roaming\Yandex\ui
    Filesize

    38B

    MD5

    9d2d84f31823768f90c376dc0ecbe4ed

    SHA1

    a108c273ddea8adaf54e4f77aef7cd2e4b708110

    SHA256

    2e2d07012253fbcfab5b167677f65945096d2a44c75bdb82019d8afbdb005e3a

    SHA512

    26e7e3f8aef221a7f7f8a03066f99ba3a5a25dc50ef94af2ac9e384b5496f76f1973303e1187fef1323cd7892f8e8edf1d3847826176bcbaa965e58fecb124d4

  • C:\Windows\Installer\MSI2667.tmp
    Filesize

    172KB

    MD5

    17d3de1fd7f7c6c3a6520d0fadea3e0e

    SHA1

    92587dfb70fcfc8db5aba782b414043ba24a5918

    SHA256

    fb28a17904096b3ee385d2fe1f033298519c0ebf69ced454b45fdad5247589c9

    SHA512

    1be8de8180e8a86735d8b3d97c808b85a6be545d9946b117b39c6e1c37124ac4ee6acf314d1982249b531fd24097d6a30a0b5228f0b30ccd66a5fdb4ed3e4f5a

  • C:\Windows\Installer\MSI2781.tmp
    Filesize

    189KB

    MD5

    84be3b020067fb25e77e72710291a70a

    SHA1

    792feeafa52d93e5ec6538794cd97df49666b7ea

    SHA256

    8591f02e50663689043d6dec34ade65cb24732914b73de5faa43e74ed5b6450c

    SHA512

    1eb0fe8f5501e623efcd033665132ee3859968aede5f496634ac107008eaa3964941d019a207c63e21c8b76f45bad718ca70c10ab81f8dccdf0fb89acfb9a0bc

  • C:\Windows\Installer\MSI2A67.tmp
    Filesize

    168KB

    MD5

    a0962dd193b82c1946dc67e140ddf895

    SHA1

    7f36c38d80b7c32e750e22907ac7e1f0df76e966

    SHA256

    b9e73e5ab78d033e0328fc74a9e4ebbd1af614bc4a7c894beb8c59d24ee3ede9

    SHA512

    118b0bd2941d48479446ed16ab23861073d23f9cc815f5f1d380f9977f18c34a71f61496c78b77b9a70f8b0a6cd08fe1edc1adb376dad5762ad0dd2068c64751

  • \Users\Admin\AppData\Local\Temp\9BC081D7-93F1-46EA-AB75-0F7182974116\lite_installer.exe
    Filesize

    390KB

    MD5

    d76e1d741effdfbed89984c77b180fa7

    SHA1

    966734fcf45a54485e821a7f3af537001d0caa6a

    SHA256

    0e3bde3de1a5decc4ce438bc945c532ee0d3674aeae2f2a259f685d58d53fd8f

    SHA512

    8dc5f11f716ac2066e542cf4f6faa2236a360386861e4c3e4a216ee9dba62bc099700e2241f75ba9db61fd56081fc1c8521f31cba4ff953241cc19560ae6a4e5

  • \Users\Admin\AppData\Local\Temp\BCC15A0C-27C5-46D1-80DC-79C84150A72B\sender.exe
    Filesize

    249KB

    MD5

    6e7542de2100ae4b5070ddf52d6e94d4

    SHA1

    564d7867f7e10efc64af9e6d755ff6bca0b08891

    SHA256

    ed9b52c3ef991944a62c8c47555abe6b459eb51096da4312a09ac09e8b534b31

    SHA512

    67fbc9507c26ea37666e975c51a41c0ab1c68df2118034680ea8f8604e41383a4f3a7a57015e87bb3544ed1d462161bc53b7aecdd2436f88fcc0f1399f33c2c4

  • \Users\Admin\AppData\Local\Temp\C3EA03A1-1933-4C7D-A455-060C067FFD2E\seederexe.exe
    Filesize

    6.7MB

    MD5

    f9df2f062bdb4c2be3a3129230103030

    SHA1

    9cc3b360f49962f4fd4dff057315fa5531210707

    SHA256

    4867db55dfebe3c66f907b0214c6a746c3ed774338c85999d756d2bcca00b76e

    SHA512

    1398c9c1b0b1be117fc082068d67aacbf0e9899c6dc424ab883f58d5deeb4cac75b42d1ba64c4a3a7f6553dd05dbb54e67b84215f3bb9b0a0e2fdaf76787be73