Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 02:10

General

  • Target

    c737ae9061f78064e29880743e165419c652e786d418fd5899cdffb3edcb97f0.exe

  • Size

    342KB

  • MD5

    13167bb4a4963de24a29e492cfd45526

  • SHA1

    3e14131385182a1bf655a470e0971cf671f8b343

  • SHA256

    c737ae9061f78064e29880743e165419c652e786d418fd5899cdffb3edcb97f0

  • SHA512

    1bffda55610aa83ef945b11934b75135d2c18e9b3ac86278f7509b315eae8a3cfd40ff9b4f99e538b987688ab11505a29edc520283129183571f157d66909ff2

  • SSDEEP

    6144:ye34ybt4OV75+ZPPfnE2Qyn2FEtt2NB6+sbKRr2phy9jBDW0jHPTDX+kqWr:F7VF+ZPPfnEUnsEWfXsbKop0xBDW0gS

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 28 IoCs
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c737ae9061f78064e29880743e165419c652e786d418fd5899cdffb3edcb97f0.exe
    "C:\Users\Admin\AppData\Local\Temp\c737ae9061f78064e29880743e165419c652e786d418fd5899cdffb3edcb97f0.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\ReimageExpress.exe
      "C:\Users\Admin\AppData\Local\Temp\ReimageExpress.exe" /tracking=0 /campaign=0 /adgroup=0 /ads_name=0 /keyword=0 /toolbar=0 /RunSilent=false
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
          "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hzqgx44a.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimage-express.com' and name='_trackid_product_3';"
          4⤵
          • Executes dropped EXE
          PID:3724
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4564
        • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
          "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hzqgx44a.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimage-express.com' and name='_tracking_product_3';"
          4⤵
          • Executes dropped EXE
          PID:3720
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FF.bat" > C:\Users\Admin\AppData\Local\Temp\FF.txt"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4412
        • C:\Users\Admin\AppData\Local\Temp\sqlite3.exe
          "C:\Users\Admin\AppData\Local\Temp\sqlite3.exe" "C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hzqgx44a.Admin\cookies.sqlite" "select value, expiry from moz_cookies where baseDomain like 'reimage-express.com' and name='_campaign_product_3';"
          4⤵
          • Executes dropped EXE
          PID:4940
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C tasklist /FI "IMAGENAME eq ReiExpressContainer.exe" > C:\Users\Admin\AppData\Local\Temp\IsProcessActive.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq ReiExpressContainer.exe"
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1012

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\ReimageExpress.exe

          Filesize

          577KB

          MD5

          fc08b6e887f1d41ac54077b77c07c7e2

          SHA1

          33049b804f6837579ad782694692273ffd43ed17

          SHA256

          4927db5db98ede64b945417f7acadb3a8a12a5a41a058988351ff5082d561749

          SHA512

          10c124d2a459b88884423e85dd1a928ef9c3e49f3c4a43264154c98dde905274ba3de75f14b9636977fe4abc67a4e31a65cee17cf6df6a2be70663a6b9ed4186

        • C:\Users\Admin\AppData\Local\Temp\express_pre.xml

          Filesize

          575B

          MD5

          5f883327ba1ec3e78cfbbab76cddc765

          SHA1

          072bc8112fabfa5481ee9aa7f9f712cf343110d6

          SHA256

          ae2319748a4d00f1dcec5b891a50323798b1ec1dae3bcc0ffbb3558bd9d00990

          SHA512

          de41465d2d86de56314a429231db88a55dec32d234d7807098b7a7eafc19a828512c3fb4c8882040c47eba701d69cbd03e6a49857fb63f88372780687b4ec721

        • C:\Users\Admin\AppData\Local\Temp\nsl6FC6.tmp

          Filesize

          263B

          MD5

          a74e460ce951f9514c4f2d224c563814

          SHA1

          846ee6307d98bc0196ee9107132597a92f9282b1

          SHA256

          b942052f16629201c2c73654fb066192b787404bd1274bf4ca436d225789f812

          SHA512

          cde0f8724c7c9d7183f465f1d4da5f957a8a5ba2cf806b4abb3f5ea3fa75f02a9717893a63a22cb9ff9bbcea7fb23ab8508b85aecbff18a52727a687dd44fe27

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\Banner.dll

          Filesize

          3KB

          MD5

          e264d0f91103758bc5b088e8547e0ec1

          SHA1

          24a94ff59668d18b908c78afd2a9563de2819680

          SHA256

          501b5935fe8e17516b324e3c1da89773e689359c12263e9782f95836dbab8b63

          SHA512

          a533278355defd265ef713d4169f06066be41dd60b0e7ed5340454c40aabc47afa47c5ce4c0dbcd6cb8380e2b25dbb1762c3c996d11ac9f70ab9763182850205

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\LogEx.dll

          Filesize

          44KB

          MD5

          0f96d9eb959ad4e8fd205e6d58cf01b8

          SHA1

          7c45512cbdb24216afd23a9e8cdce0cfeaa7660f

          SHA256

          57ede354532937e38c4ae9da3710ee295705ea9770c402dfb3a5c56a32fd4314

          SHA512

          9f3afb61d75ac7b7dc84abcbf1b04f759b7055992d46140dc5dcc269aed22268d044ee8030f5ea260bbb912774e5bbb751560c16e54efa99c700b9fc7d48832c

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\System.dll

          Filesize

          11KB

          MD5

          bf712f32249029466fa86756f5546950

          SHA1

          75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

          SHA256

          7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

          SHA512

          13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          c7ce0e47c83525983fd2c4c9566b4aad

          SHA1

          38b7ad7bb32ffae35540fce373b8a671878dc54e

          SHA256

          6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

          SHA512

          ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\inetc.dll

          Filesize

          31KB

          MD5

          5da9df435ff20853a2c45026e7681cef

          SHA1

          39b1d70a7a03e7c791cb21a53d82fd949706a4b4

          SHA256

          9c52c74b8e115db0bde90f56382ebcc12aff05eb2232f80a4701e957e09635e2

          SHA512

          4ab3b1572485a8a11863adada2c6ec01e809a4b09f99d80903c79a95b91f299b8f2cd6cceaa915567e155a46291a33fb8ccb95141d76d4e7b0e040890d51d09f

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          4ccc4a742d4423f2f0ed744fd9c81f63

          SHA1

          704f00a1acc327fd879cf75fc90d0b8f927c36bc

          SHA256

          416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

          SHA512

          790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

        • C:\Users\Admin\AppData\Local\Temp\nso6A64.tmp\nsExec.dll

          Filesize

          6KB

          MD5

          132e6153717a7f9710dcea4536f364cd

          SHA1

          e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

          SHA256

          d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

          SHA512

          9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\LogEx.dll

          Filesize

          44KB

          MD5

          b81d861d63b6cfcd4c973976d52b46c9

          SHA1

          4ba82a45fcd6e1f38ff4f0d72cc776c7fb18b52f

          SHA256

          0bc75e5a0b96628a27b3de56711ac4230897f84e09ab20a21bc64f5087d9b09c

          SHA512

          5b0010b76160ec7a3e11466bafe8bdbff3e5375d60efe0d46e5e0dcee96f6ac99ee7075d94f74161f19f721c10fb7749e8d43d7fcb58cc5ad2e8db353f4d2877

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\MSIBanner.dll

          Filesize

          6KB

          MD5

          fea0c85c62e30be8b749a63b96d42ebe

          SHA1

          e1008e97423ccd76fc648b5bf8cca15aa06a16d7

          SHA256

          8029b1186348a972ae6ea251a7f31303686d2cfacab69a8ee5108b15c67a6852

          SHA512

          3c78a842e8983239706ba76a3d322918c65a4560ccd6118291b3cb011d4fc959512bc96e4236f6b9581e19a9e439b470471be488c0ef70a02749a66b45d1f14a

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\inetc.dll

          Filesize

          20KB

          MD5

          02abab104802d8bae10ff32336618f30

          SHA1

          ef07de246acdb7a247698ec6e1f3bb8fb540f0a9

          SHA256

          f7fb322eef8b0bc3e92e3bf10071fb76b3a9d597412fc2fb91e2382d9b17022e

          SHA512

          47e16046ff683d1b2ad6935993571017076897eecb73421ec89f6fd21dd705c5e4aca269bc2650560b6bc8326cbd39851c90591235f056bbbc9494a23494cc8b

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\stack.dll

          Filesize

          10KB

          MD5

          867af9bea8b24c78736bf8d0fdb5a78e

          SHA1

          05839fad98aa2bcd9f6ecb22de4816e0c75bf97d

          SHA256

          732164fb36f46dd23dafb6d7621531e70f1f81e2967b3053727ec7b5492d0ae9

          SHA512

          b7f54d52ff08b29a04b4f5887e6e3ae0e74fa45a86e55e0a4d362bc3603426c42c1d6a0b2fc2ef574bec0f6c7152de756ff48415e37ae6a7a9c296303562df4b

        • C:\Users\Admin\AppData\Local\Temp\nsv6216.tmp\xml.dll

          Filesize

          118KB

          MD5

          42df1fbaa87567adf2b4050805a1a545

          SHA1

          b892a6efbb39b7144248e0c0d79e53da474a9373

          SHA256

          e900fcb9d598643eb0ee3e4005da925e73e70dbaa010edc4473e99ea0638b845

          SHA512

          4537d408e2f54d07b018907c787da6c7340f909a1789416de33d090055eda8918f338d8571bc3b438dd89e5e03e0ded70c86702666f12adb98523a91cbb1de1d

        • C:\Users\Admin\AppData\Local\Temp\nsv6D45.tmp

          Filesize

          263B

          MD5

          6af718a5ef71804e3ec434f068a23ab1

          SHA1

          81527139510eadfd374172ee8a15a1665aca5e0f

          SHA256

          5f8023213146c06ee6ade2e8bcaef1310f7fee5598968b9040eb29cfa86a5a9a

          SHA512

          682e617a3f4a9faeb844a1086d188ac97a0d0cd9d68938651d4433aaecf619c9d0189207c11e8dafd9b55bc3acf5041692fcc412a65cc61fe08b8dba981776cc

        • C:\Users\Admin\AppData\Local\Temp\nsz6AF2.tmp

          Filesize

          262B

          MD5

          7e8065b4d37ebafa370606f7021c5638

          SHA1

          a9326de15e388f1f07e43eef4bdf96afbb0cf6a6

          SHA256

          9bf7823b8bcf58df06aae8d4be510e7a8d04951e92f8a9c441c15ddba7654463

          SHA512

          b01dceb5381f57447326e410c3b30f51c828c1ede26863b29009dc3aeb5001af71ae76993e68a7e8c004feaa60673347acab09558702ea22c354b46e6ae8862f

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

          Filesize

          477KB

          MD5

          91cdcea4be94624e198d3012f5442584

          SHA1

          fab4043494e4bb02efbaf72bcca86c01992d765c

          SHA256

          ca4c0f1ec0ccbc9988ea3f43ff73fe84228ffb4d76baddc386051dffe7ddd8c2

          SHA512

          74edd1e31517acaf4d367521df84e17bda0a60743852076bc2edbd9e634c810fb98a06b29562237dfd61fb98fec0e379c3ce5a86b361ed0f2594d10c1a93c11e

        • memory/1576-33-0x0000000003520000-0x0000000003541000-memory.dmp

          Filesize

          132KB

        • memory/2072-181-0x0000000005B20000-0x0000000005B2B000-memory.dmp

          Filesize

          44KB

        • memory/3720-153-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB

        • memory/3724-137-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB

        • memory/4940-169-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB