Resubmissions

02/03/2024, 23:20

240302-3bewdaac5s 8

02/03/2024, 22:47

240302-2qjx7sab3w 8

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 22:47

General

  • Target

    Adware/Reimage Repair/ReimageRepair.exe

  • Size

    572KB

  • MD5

    f5af9d859c9a031ab6bea66048fab6e1

  • SHA1

    d0ee45d3534cc23cbd0d7c3765203ed926a7eb0a

  • SHA256

    4efd1bc1bdc12da1bbdc597cf3f37f0c65e582f42e353cf781ac1fe422dfa68c

  • SHA512

    c771c3e7ef88116168b9e3e0d0e4dbb2f2ad03dec0a87b9d3427faf7edb0a2510bb80dcb57b50fb6bcb9f683f23d876f35dc91a85006973bdb3fec41d51145a5

  • SSDEEP

    12288:YEsvcQmY4ZHUDRHjYMCVdjQooYddMoAnUM22FT4i8BdK:Y30Q0HCFcXFRdyUKF

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Windows directory 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Adware\Reimage Repair\ReimageRepair.exe
    "C:\Users\Admin\AppData\Local\Temp\Adware\Reimage Repair\ReimageRepair.exe"
    1⤵
    • Drops file in Windows directory
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
        "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2bjtpec.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimageplus.com' and name='_trackid';"
        3⤵
        • Executes dropped EXE
        PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
        "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2bjtpec.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimageplus.com' and name='_tracking';"
        3⤵
        • Executes dropped EXE
        PID:2580
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
        "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u2bjtpec.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimageplus.com' and name='_campaign';"
        3⤵
        • Executes dropped EXE
        PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      cmd /C tasklist /FI "IMAGENAME eq Reimage.exe" > C:\Users\Admin\AppData\Local\Temp\IsProcessActive.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist /FI "IMAGENAME eq Reimage.exe"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      cmd /C tasklist /FI "IMAGENAME eq avupdate.exe" > C:\Users\Admin\AppData\Local\Temp\IsProcessActive.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist /FI "IMAGENAME eq avupdate.exe"
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IsProcessActive.txt

          Filesize

          64B

          MD5

          dea052a2ad11945b1960577c0192f2eb

          SHA1

          1d02626a05a546a90c05902b2551f32c20eb3708

          SHA256

          943b315e065238b7073b033f534ef954b6b6461fb3f03a3f5b8555b11bc4c0a2

          SHA512

          5496b10e2a77aee11055d71bdaaed835df1770e85fa4d0f9433330470bbcf76c932c04778a0b47f4193eee14813db2e2b19ecc50b4a6a193faa19b4019705917

        • C:\Users\Admin\AppData\Local\Temp\nsi45D9.tmp

          Filesize

          248B

          MD5

          e5ccd1dfe47409aa76f648949434f7f6

          SHA1

          b7b0b992f84d48262e90b6e894ac665a36792e2f

          SHA256

          f1a5a32dfe7667c07dfb5af25ab0ac2f26896c0ca6a29271c1230803a7a93b0b

          SHA512

          5e7695a7ceb76f59eae86304912fbe050b5d3e0fd119482666cca6f0816cb1c3889e29f4fc9e4674e3a2c1378ffcb68d55aef9ad0c168aa5fc1d5108f0f32641

        • C:\Users\Admin\AppData\Local\Temp\nso4780.tmp

          Filesize

          249B

          MD5

          e088f43812ce9e38b4a31f6d424b535c

          SHA1

          aacac06b6510837a13805306d808106488130727

          SHA256

          f2e00d4a2f180315bcc2b9ae8ffb954b343166f4fbf17ac984b074a32d5c0ba2

          SHA512

          4cfeb1ebf7f70d376d8922dc8b478513e4a753cc30903d8711b07f9308fd11f2f044634e4b2e6f298971be24e743e717644e56266a9ed630d13737a7bbb778ef

        • C:\Users\Admin\AppData\Local\Temp\nsy48A9.tmp

          Filesize

          249B

          MD5

          168969dd2cbeefd324bfc06078307de5

          SHA1

          6f7004ceff6dcc91edba13d81b9144a892221ce5

          SHA256

          0a9d28aec03d41b1c8112b865611401a4235ce463297fca056d4d3628ba24171

          SHA512

          4de10a8b24365c4aef8f9f2c23e69cd01b5e37da6deb65df224fb4d22f1e9956f390b4c8cf2ab8dd4555ba8a37fdf76fa24d3954d0f77530facf729053ea45f9

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\Banner.dll

          Filesize

          3KB

          MD5

          e264d0f91103758bc5b088e8547e0ec1

          SHA1

          24a94ff59668d18b908c78afd2a9563de2819680

          SHA256

          501b5935fe8e17516b324e3c1da89773e689359c12263e9782f95836dbab8b63

          SHA512

          a533278355defd265ef713d4169f06066be41dd60b0e7ed5340454c40aabc47afa47c5ce4c0dbcd6cb8380e2b25dbb1762c3c996d11ac9f70ab9763182850205

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\LogEx.dll

          Filesize

          44KB

          MD5

          0f96d9eb959ad4e8fd205e6d58cf01b8

          SHA1

          7c45512cbdb24216afd23a9e8cdce0cfeaa7660f

          SHA256

          57ede354532937e38c4ae9da3710ee295705ea9770c402dfb3a5c56a32fd4314

          SHA512

          9f3afb61d75ac7b7dc84abcbf1b04f759b7055992d46140dc5dcc269aed22268d044ee8030f5ea260bbb912774e5bbb751560c16e54efa99c700b9fc7d48832c

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\System.dll

          Filesize

          11KB

          MD5

          bf712f32249029466fa86756f5546950

          SHA1

          75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

          SHA256

          7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

          SHA512

          13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          c7ce0e47c83525983fd2c4c9566b4aad

          SHA1

          38b7ad7bb32ffae35540fce373b8a671878dc54e

          SHA256

          6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

          SHA512

          ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\inetc.dll

          Filesize

          31KB

          MD5

          5da9df435ff20853a2c45026e7681cef

          SHA1

          39b1d70a7a03e7c791cb21a53d82fd949706a4b4

          SHA256

          9c52c74b8e115db0bde90f56382ebcc12aff05eb2232f80a4701e957e09635e2

          SHA512

          4ab3b1572485a8a11863adada2c6ec01e809a4b09f99d80903c79a95b91f299b8f2cd6cceaa915567e155a46291a33fb8ccb95141d76d4e7b0e040890d51d09f

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          4ccc4a742d4423f2f0ed744fd9c81f63

          SHA1

          704f00a1acc327fd879cf75fc90d0b8f927c36bc

          SHA256

          416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

          SHA512

          790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

        • \Users\Admin\AppData\Local\Temp\nso44C0.tmp\nsExec.dll

          Filesize

          6KB

          MD5

          132e6153717a7f9710dcea4536f364cd

          SHA1

          e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

          SHA256

          d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

          SHA512

          9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

        • \Users\Admin\AppData\Local\Temp\sqlite3.exe

          Filesize

          477KB

          MD5

          91cdcea4be94624e198d3012f5442584

          SHA1

          fab4043494e4bb02efbaf72bcca86c01992d765c

          SHA256

          ca4c0f1ec0ccbc9988ea3f43ff73fe84228ffb4d76baddc386051dffe7ddd8c2

          SHA512

          74edd1e31517acaf4d367521df84e17bda0a60743852076bc2edbd9e634c810fb98a06b29562237dfd61fb98fec0e379c3ce5a86b361ed0f2594d10c1a93c11e

        • memory/1680-93-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB

        • memory/1712-111-0x0000000000B90000-0x0000000000B9B000-memory.dmp

          Filesize

          44KB

        • memory/2556-47-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB

        • memory/2580-70-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB