Analysis

  • max time kernel
    12s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 04:58

General

  • Target

    94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi

  • Size

    1.5MB

  • MD5

    9c8696dbb48add540a75737327c537d2

  • SHA1

    78b4eb7d363e017eb06e03408d7952bbb843f9a9

  • SHA256

    94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a

  • SHA512

    6ee26ecedd0386eca113e61086f6623b36ca093d24e41d90cf45412072d94d91dddb39c86ce726c3514da3d0221d3cf03455b00cc5d0987ca63d45c12225cf4a

  • SSDEEP

    49152:yErvYpW8zBQSc0ZnSKeZKumZr7Amyq3TGtezO:RYQ0ZncK/AEs

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5016
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 632E885282E458FDF897599A57E1D696 C
      2⤵
      • Loads dropped DLL
      PID:1512
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2144
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding A87D4B06F8A3C82E1FC9A84291743F67
        2⤵
          PID:2560
        • C:\Windows\Installer\MSIEB2E.tmp
          "C:\Windows\Installer\MSIEB2E.tmp" /DontWait C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\Putty/setordinal.dll,bhuf
          2⤵
            PID:4956
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Checks SCSI registry key(s)
          PID:4088
        • C:\Windows\System32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Putty/setordinal.dll,bhuf
          1⤵
            PID:4112
            • C:\Windows\System32\rundll32.exe
              rundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_48ca837.dll", bhuf
              2⤵
                PID:4508

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Putty\setordinal.dll

                    Filesize

                    158KB

                    MD5

                    bccf6b126bab389ebf1558f381438cf4

                    SHA1

                    130f502986d4421a3ea22e25610aa85962d421e5

                    SHA256

                    c081631d8a93a64e9cbccc8864479b94e3b74815e6a21e952b3f731709d94090

                    SHA512

                    70808e224017aeb57e97ff30f4f21ede2532235489b4b1980672881145311e3371a742eb0c1f7b0ac2c643629e4ecd3ca20ffbd1ac499cd91f3e6a1d77c1bbd9

                  • C:\Users\Admin\AppData\Local\Putty\setordinal.dll

                    Filesize

                    37KB

                    MD5

                    10891284e5f2fdf54b02800a8f224d85

                    SHA1

                    cbe84b05ffe1fa5286890c9e4a65283a12caa3c7

                    SHA256

                    564daf4d920a32bdc517b2bef617427bf7a644faf84103afcd7bf0ec8131f5a5

                    SHA512

                    3ccde73d6d6d05b92bc43e7011e3be6838f54ed1fc824680456f11738bc15fc8a84c61a619d776a802fef2dc25349c5c96df5a1007478306e8f03b837c338122

                  • C:\Users\Admin\AppData\Local\Temp\MSI91C0.tmp

                    Filesize

                    50KB

                    MD5

                    a1d18704827f8c6b0fd0b88a21dd3288

                    SHA1

                    9a8e21138e13eb20839fee6814eaa5df7e450844

                    SHA256

                    4ec5da9ac30440733b0d8772c06a55ac138136aed6fb1af278fd837029401cb1

                    SHA512

                    304c85b71a3bbe601c2cb41bb37a8667235a7e831b3f114a669e7666036afd7598955fd2c1c54de1c3e28bfe046314031ace73e34d4ca2938a7e0bf3ef2a9e73

                  • C:\Users\Admin\AppData\Local\Temp\MSI91C0.tmp

                    Filesize

                    9KB

                    MD5

                    bd55c59943fbf6f53ed94939472e6caa

                    SHA1

                    dacdd37995bc3b73c27eb5f20e6a1ead4a2bfe65

                    SHA256

                    7483401b16d46993d6e1a3016d6c3b83b4464c02d89ca933674210c49fe9fa84

                    SHA512

                    a5dd5a2c4ebf77c3a97f989491183f99877d1278ffb6dcc08ee9eed75bf46e1a92142f08ea04a83234fe01627a618f5821bec5365a913f7b171834502f822638

                  • C:\Users\Admin\AppData\Local\Temp\MSI9490.tmp

                    Filesize

                    21KB

                    MD5

                    901036504ad1ca480b86f08a3ce7c055

                    SHA1

                    d11298a57c19c68d2a0b6a88def19ee5c6d91612

                    SHA256

                    30609c0999f9114a0b3ac1ae44a16eb4ba01763f8eca02643849f455d424b67b

                    SHA512

                    473852031ff3196c77f69a55b0c0678327491f89d6f3f12cf9723950cca72900cfa9a37360d8f221a40939348aa8d0bf8de2e73fb2a799c73e698f1a068794a4

                  • C:\Users\Admin\AppData\Local\Temp\MSI9490.tmp

                    Filesize

                    1KB

                    MD5

                    c2327fe5587eb5a4767a2f9c08e6c900

                    SHA1

                    670367b6b1acb9462b2da0968ad57a699ebb2d65

                    SHA256

                    a6ce41d64b60fc717aa71998978d59827bacf6b86a355bbb6394b5f0dba3e49a

                    SHA512

                    84d839600821e0104d5b4ef233550b72b1b4fdfb4bd59591baf0efb3aa1a2f845c5d52c40f032537962744beb65705f5c28717798cf77fc920e62c1f26bb6ddb

                  • C:\Users\Admin\AppData\Local\Temp\MSI94D0.tmp

                    Filesize

                    63KB

                    MD5

                    6a3b31ff9753bc9a056f162c21d3152e

                    SHA1

                    e110db53c628ddef36117c7e58bc144a7d52860e

                    SHA256

                    10c08a929e692bfb5e37e1e7533991d6ea30915cf069d26c49179c070a21ed23

                    SHA512

                    b4f83930d24f0666ed8740df1e8b6be67d2249298ae386e154bf9e0da5df9a67997b8900aec648adae326e6f52b74ad1a7b135a8ba4263cdbfd2a6b498936032

                  • C:\Users\Admin\AppData\Local\Temp\MSI94D0.tmp

                    Filesize

                    3KB

                    MD5

                    331ff453ccaf74d5fb9ad7ebc185ecd0

                    SHA1

                    c21a0628c41b2b8d013cc75b22b86a5e4417f533

                    SHA256

                    ebc8536ef9b0f4a7acec4a312029f3cdd4945fa95ac797360cfb0f5d07c08e12

                    SHA512

                    d63b3ebe281b911e6b93036665088af9e3fc02de25e189b23e696ea82e0c9be60ed8527285f7f53a134cb941f583e680d980b26dc09d392ad190c1e895819081

                  • C:\Users\Admin\AppData\Local\Temp\MSI94F0.tmp

                    Filesize

                    23KB

                    MD5

                    6a8d3a4a2f14982b226851fa47243213

                    SHA1

                    22a7b733f85a2c7892fae4ce4fd3e1216db56235

                    SHA256

                    92888f80b8a50041a469c861b7f5ecec5159d66b71ec7b216cf8abd672e82817

                    SHA512

                    acb9413d730784ba608edc2709e6ea53c5d61b1e73503f91f19e24551fdefbe8f319c30111bed308c5f844624ae0f8961240ea1634013f3cf0910ac5fab709e1

                  • C:\Users\Admin\AppData\Local\Temp\MSI94F0.tmp

                    Filesize

                    37KB

                    MD5

                    ba68cbea9c5a11592c662aca68444c6c

                    SHA1

                    20428eecea71a6056b8fab51005f567c5685f9c6

                    SHA256

                    b81c97679cace2e425e79242a12e9fc75f5f22e20db53f110aac7a6910edbce4

                    SHA512

                    21a6f64685c6d9d9f6ff6ac91dfa700cdcbbbcd589cd484a67d54fc9f8e8dfdfeb10130fc50464551b10ea0d51fd5900a494c742f9d0c9ff30043e7247ad6220

                  • C:\Users\Admin\AppData\Local\Temp\MSI959D.tmp

                    Filesize

                    57KB

                    MD5

                    307e772557a1847738a69f341d133f8b

                    SHA1

                    2d2e90152774652e75dad00177d4175586a16344

                    SHA256

                    5f2414730a98998ed03d064adda4d8790b4a2e03e64edfd9aae0d31d98533949

                    SHA512

                    831e4ca50d6b0b729704aae5fdda36a7493cc2f6896086eb4bf0ddd87c89a747ab709fbc74550761469272b35cce2cdec642008e7904174ef93dc0ad74154e2f

                  • C:\Users\Admin\AppData\Local\Temp\MSI95CD.tmp

                    Filesize

                    99KB

                    MD5

                    45731f6b01fd8458ec454246f1d38f68

                    SHA1

                    29fea9157cd32ef42d65cf0f3c302adc41988b50

                    SHA256

                    600342dba0c5fd76e417141a062383b6441d07d78969cd7e013934c909c0e47c

                    SHA512

                    67fd088e5a1301d8012789b555f801126a2b77a07f71b01e3228068dd1bd94dfba1efaaa8d4528533b245f9d38de790c7a1b4d2a2fadfc3b149cfaebfeac7b7e

                  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_48ca837.dll

                    Filesize

                    92KB

                    MD5

                    a30567756b1a1f7dec69d1a1d05cf710

                    SHA1

                    0930d46badca3542a4fc14298e37b6dc8875f60e

                    SHA256

                    15212795020a00c3db46b9abb7cb4342738449b1baee354fb95d8a23726eacb2

                    SHA512

                    2518eda63251ccdc64d57f4da92dd49fda816a52edb4e0a8b5e9fcc5c045542b9cd22dee57cf8bcad88465364e0bf82ac6f5706a87f81eb50d5ad3da240cc4f0

                  • C:\Users\Admin\AppData\Roaming\Custom_update\Update_48ca837.dll

                    Filesize

                    54KB

                    MD5

                    4298ea3a8e558edb8ec1b4bc4b069500

                    SHA1

                    e596870f57a28e6aa35ec3d7c4362d2fefe2308b

                    SHA256

                    e22c349d6aad562f81abd023ac59cdb9a8ca14b7a20e25b3543feb48ff645d04

                    SHA512

                    60a890fc599152cf6888e2a2de15c4862698da19ab17d52ba8050f80cdb91cf743b749dfcfafa9a239d9cff616f9e62c3cec3772299524e13dba631335ec4593

                  • C:\Windows\Installer\MSIE9C4.tmp

                    Filesize

                    86KB

                    MD5

                    60eb466919b68f9eb461412905c61f4d

                    SHA1

                    2790e8f161a6f8928feffee11fca5af19300f640

                    SHA256

                    21fbcf97320adb508ff71033733d84d37f63fe8aea020ee4517b26cc54227a05

                    SHA512

                    ab5f3b5b8b1ac4e0b547714dc0aca549baa89603a3b3ce13ae9c1c3c52f1e582af6df9f95e254f4f338785f21c43c2057628dccc71b2c341a32d0c78383c120a

                  • C:\Windows\Installer\MSIEB2E.tmp

                    Filesize

                    389KB

                    MD5

                    b9545ed17695a32face8c3408a6a3553

                    SHA1

                    f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83

                    SHA256

                    1e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a

                    SHA512

                    f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04

                  • C:\Windows\Installer\MSIEB2E.tmp

                    Filesize

                    31KB

                    MD5

                    b36703f684eace360768e75dbac204fe

                    SHA1

                    9cce95adf272b365b10d506b562c172352ba12ff

                    SHA256

                    c6de565247517027b3caa4bcef11f35413b68871f3892a7a5a3c5c1b082e50af

                    SHA512

                    5fd37c1896bdd922d94b788b1176a876ff181555045a07ca1dd041a31f8b57a3f6f0565f81732ef1d67ecb0bf78f19ac7935ba5c1c195bcf3d7d4a936b977b19

                  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

                    Filesize

                    157KB

                    MD5

                    365ce8065975608cd1ffc2e805778621

                    SHA1

                    4c80345556a2be7b761c5272baa4eb2c0c5ca3c0

                    SHA256

                    6ee949a9bd1050aa8a4f4e3195197100ba4629846a2020710d871198df2fd349

                    SHA512

                    6328c2634abb348f04c03db65ac1f2e99aac244f99ebd057985722a187be984d9969aabc707d3b631844cbb9ab16817c52a3bcfc885015228245bb6bc9551cd7

                  • \??\Volume{0d06ec8b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e4880200-29dc-4853-8aee-ac2f9d8de3ae}_OnDiskSnapshotProp

                    Filesize

                    6KB

                    MD5

                    a4320a23bb6427f50aa6ba651f9e4981

                    SHA1

                    9a8ea154a55f858e870f299714a89ad2ce8833e2

                    SHA256

                    da23a1e8d2156388c4c77dead0d0c0ad70ce72c2e4cf4ccb6fa40157ce27d853

                    SHA512

                    fff10a3e42998c19f50d2f0a8259100d2ad9069900b1af5afb55d4ed941c127e313e4346c3dd7298656fdc4ed0b0ea9cd97b2cd88a37b90fe2cf60a2223f74d9

                  • memory/4112-62-0x0000023B85F00000-0x0000023B85F11000-memory.dmp

                    Filesize

                    68KB

                  • memory/4112-66-0x0000023B85F40000-0x0000023B85F53000-memory.dmp

                    Filesize

                    76KB

                  • memory/4112-65-0x0000023B85F40000-0x0000023B85F53000-memory.dmp

                    Filesize

                    76KB

                  • memory/4112-60-0x0000023B85F20000-0x0000023B85F34000-memory.dmp

                    Filesize

                    80KB

                  • memory/4112-68-0x0000023B85F40000-0x0000023B85F53000-memory.dmp

                    Filesize

                    76KB

                  • memory/4508-76-0x000001DAE3F60000-0x000001DAE3F73000-memory.dmp

                    Filesize

                    76KB

                  • memory/4508-77-0x000001DAE3F60000-0x000001DAE3F73000-memory.dmp

                    Filesize

                    76KB

                  • memory/4508-75-0x000001DAE3F60000-0x000001DAE3F73000-memory.dmp

                    Filesize

                    76KB