Analysis

  • max time kernel
    0s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 20:36

General

  • Target

    f660b7279e4613eaa2f18e55a0954bcc.exe

  • Size

    2.0MB

  • MD5

    f660b7279e4613eaa2f18e55a0954bcc

  • SHA1

    eda18cc4e4774885bfaae2c6ea4ae2f5e49c0690

  • SHA256

    b24e1c522e4cde05978e17faa213ba34b0547b5aab4e9c3f318fc935516f01e1

  • SHA512

    23a05ae4915cd807520bcb4ccdafc0e0fb0a5339e946ed628d25d6e6c650628bd38f886392f828c2f70628713c3fe703eee5551676c054173218aa5b4e874670

  • SSDEEP

    3072:Cqu7aslM9lhLElGtSIs48417nFdcQ4FdHLDC62ftOS2N:CqrK

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 12 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).

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f660b7279e4613eaa2f18e55a0954bcc.exe
    "C:\Users\Admin\AppData\Local\Temp\f660b7279e4613eaa2f18e55a0954bcc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    PID:3864
    • C:\Users\Admin\E696D64614\winlogon.exe
      "C:\Users\Admin\E696D64614\winlogon.exe"
      2⤵
        PID:4684
        • C:\Users\Admin\E696D64614\winlogon.exe
          "C:\Users\Admin\E696D64614\winlogon.exe"
          3⤵
            PID:2396
      • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
        "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
        1⤵
          PID:1108
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
          1⤵
            PID:1940
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1940 CREDAT:17410 /prefetch:2
              2⤵
                PID:4036
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1940 CREDAT:17424 /prefetch:2
                2⤵
                  PID:5116
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1940 CREDAT:17430 /prefetch:2
                  2⤵
                    PID:916
                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1940 CREDAT:82952 /prefetch:2
                    2⤵
                      PID:4588

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27

                    Filesize

                    1KB

                    MD5

                    637a0ea07c064abb437d2d8ba97d3123

                    SHA1

                    72dd391699cd69a5434c944123515c237926fa06

                    SHA256

                    90f1055f9820d82840e6e43fe8769b5eaed82577469630f3aef5c2ba91f8bc56

                    SHA512

                    a02e289b37fd2455613a84e306cb1eed7caacb7f9fc7f4190348f2074a0671c9d951378552ee925b994222f459595aa1427b2d6b543fa333837eb043a9b42721

                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27

                    Filesize

                    408B

                    MD5

                    3bc6b1c5ff5124c4dbf22cfa3927deda

                    SHA1

                    bcf1a913e4b21f77966bdcfdfad44876f12fb242

                    SHA256

                    62bfa1d0abe1d8af115398c6bb7485a70e6094f4bd5dcdfe7b4b21dde070cef3

                    SHA512

                    ca0126e204f37e91b59fce054c6c5cbf694d32cf4483081e7badb0b6e1f961315cc692b4eecf64f363492ed3613f33fc27f3b9b74397cb59a09b6650070b947f

                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF5BA.tmp

                    Filesize

                    15KB

                    MD5

                    1a545d0052b581fbb2ab4c52133846bc

                    SHA1

                    62f3266a9b9925cd6d98658b92adec673cbe3dd3

                    SHA256

                    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                    SHA512

                    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1RIAF1U2\api[1].js

                    Filesize

                    850B

                    MD5

                    3b2e99294f82f2ba64c2ca33c8b607e1

                    SHA1

                    991dabc70bbdc7e83b422f16044866e286bba07f

                    SHA256

                    5c233ff100be4a898501dd4838cca4ecf914eb5926cc287416793208eed9d151

                    SHA512

                    ce5f2e9e1caef7b744767386e8e10273703d6856590b6b8f812ee73fc4aaa53319f12b8c42ce087448ebf11766dd27ed8376786d741a8ebc37c24450a9545e67

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1RIAF1U2\zyw6mds[1].css

                    Filesize

                    1KB

                    MD5

                    4c2e266587bb622926747856f9bdb65d

                    SHA1

                    16999e0d2a01b96b70a0ef191461388c5047f1ed

                    SHA256

                    cfddcd1ab28963d8219ef42d0b455b1e062521bfe7b100d4c47e0b9dd0a79023

                    SHA512

                    c9526cd6537aa068b48641fd2dfb93843fc5f535faa4cd856d4d3427c8f1e97d79c969215a9291fd50a96597c43dba3c45a3fe2ad32c78677e38f93dbfc32ca0

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\css[1].css

                    Filesize

                    530B

                    MD5

                    0a127ad39a8ebe4207492293b556adf6

                    SHA1

                    17d3dad64e4f9139cfb85bbcca6659a8aa532a48

                    SHA256

                    c1294965425b5028a83bbe5eeed0cd9b92733ec41efd07e34532522d4c97b6e1

                    SHA512

                    5aa845c5c6c20259d9c6bc0c9fdbd13ff178ba4008865f7113387767db0ad39cd53c1d276cfa4997186fd39f21d30bf00caf8d092e5c04119d992368b1563df3

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\domain_profile[1].htm

                    Filesize

                    6KB

                    MD5

                    4620ac966a9202b5dc4b986f2b2771bd

                    SHA1

                    d8de185a78e6c8a04e43f48f02ef4896d6f34691

                    SHA256

                    2e6ff6e0253236e8d211cfee2543d0a1602b654ca663fb47b5976f01c60633d4

                    SHA512

                    4415dc95f9228c5b84c14b4364724ce58726e0197d9e90a2ce9163207184802aa7ede1fed1944c5335a131972bf2b8f0e3e7308e8d7139c469d9b3935ce977bf

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\reboot.min[1].css

                    Filesize

                    3KB

                    MD5

                    51b8b71098eeed2c55a4534e48579a16

                    SHA1

                    2ec1922d2bfaf67bf3ffabe43a11e3bf481dc5d7

                    SHA256

                    bd78e3bcc569d029e7c709144e4038dede4d92a143e77bc46e4f15913769758b

                    SHA512

                    2597223e603e095bf405998aacd8585f85e66de8d992a9078951dd85f462217305e215b4828188bf7840368d8116ed8fb5d95f3bfab00240b4a8ddab71ac760d

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\styles__ltr[1].css

                    Filesize

                    55KB

                    MD5

                    eb4bc511f79f7a1573b45f5775b3a99b

                    SHA1

                    d910fb51ad7316aa54f055079374574698e74b35

                    SHA256

                    7859a62e04b0acb06516eb12454de6673883ecfaeaed6c254659bca7cd59c050

                    SHA512

                    ec9bdf1c91b6262b183fd23f640eac22016d1f42db631380676ed34b962e01badda91f9cbdfa189b42fe3182a992f1b95a7353af41e41b2d6e1dab17e87637a0

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\suggestions[1].en-US

                    Filesize

                    17KB

                    MD5

                    5a34cb996293fde2cb7a4ac89587393a

                    SHA1

                    3c96c993500690d1a77873cd62bc639b3a10653f

                    SHA256

                    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                    SHA512

                    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UG0DPB4T\jquery.fancybox.min[1].css

                    Filesize

                    12KB

                    MD5

                    a2d42584292f64c5827e8b67b1b38726

                    SHA1

                    1be9b79be02a1cfc5d96c4a5e0feb8f472babd95

                    SHA256

                    5736e3eec0c34bfc288854b7b8d2a8f1e22e9e2e7dae3c8d1ad5dfb2d4734ad0

                    SHA512

                    1fd8eb6628a8a5476c2e983de00df7dc47ee9a0501a4ef4c75bc52b5d7884e8f8a10831a35f1cdbf0ca38c325bf8444f6914ba0e9c9194a6ef3d46ac348b51cb

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UG0DPB4T\style[1].css

                    Filesize

                    52KB

                    MD5

                    33bcd622113686c1e310d70424a1a30c

                    SHA1

                    96d2171b0dd27c27f8fb473ba6247954757475a4

                    SHA256

                    af5d660985a7db5af10cb3c4300c72924274fbcb5ba14c75ab7c6a75071619d7

                    SHA512

                    c57137ec464783745074cc4d1599064234204822fd8b2b4ae6459dccbc29c2b920764e03b4e6c0a1fc51ab133c298bd07bdeafad757991996510e8d7691cddbf

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UG0DPB4T\t[2].gif

                    Filesize

                    49B

                    MD5

                    56398e76be6355ad5999b262208a17c9

                    SHA1

                    a1fdee122b95748d81cee426d717c05b5174fe96

                    SHA256

                    2f561b02a49376e3679acd5975e3790abdff09ecbadfa1e1858c7ba26e3ffcef

                    SHA512

                    fd8b021f0236e487bfee13bf8f0ae98760abc492f7ca3023e292631979e135cb4ccb0c89b6234971b060ad72c0ca4474cbb5092c6c7a3255d81a54a36277b486

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\domain_profile[1].htm

                    Filesize

                    6KB

                    MD5

                    b4df8052690bf9f58a8ed59598c812cd

                    SHA1

                    0b5ae12310756995793f1b38f158c298385f4ece

                    SHA256

                    743d4c5a416b66ecd2c57e03fbd85415498e8505ef3d1d923c7287f798244d8d

                    SHA512

                    5b6fb6e519d9c59ddb0157af679aeff45d4b377dc03c9698e00e5e2a2acd79f9850a7327ab05dceceed01fc7ed36af6d0b68c21159c258fe8522219c1fd4dd2f

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\p[1].css

                    Filesize

                    5B

                    MD5

                    83d24d4b43cc7eef2b61e66c95f3d158

                    SHA1

                    f0cafc285ee23bb6c28c5166f305493c4331c84d

                    SHA256

                    1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

                    SHA512

                    e6e84563d3a55767f8e5f36c4e217a0768120d6e15ce4d01aa63d36af7ec8d20b600ce96dcc56de91ec7e55e83a8267baddd68b61447069b82abdb2e92c6acb6

                  • C:\Users\Admin\E696D64614\winlogon.exe

                    Filesize

                    92KB

                    MD5

                    734744569041888334474d5cf41d6a09

                    SHA1

                    8bdc1dee6c04195861e0990c4d1f43b2196aa912

                    SHA256

                    3bed17a4da65b2f03f6d3100609aa563b1acdd8158fdd3ed1cb7f95a310884be

                    SHA512

                    33fd483d7b38c29f8f75190f4385371f68189a696b4427f6f5e5c09bf7271d872648905229ff96a4710077b03b48e9c6a3c5a617d731e399b9eb2fe474868d11

                  • memory/2396-56-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-21-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-305-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-66-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-582-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-1267-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-18-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-205-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-22-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-23-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-1100-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-1157-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/2396-1195-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/3864-0-0x0000000000400000-0x0000000000443000-memory.dmp

                    Filesize

                    268KB