Analysis

  • max time kernel
    300s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 17:41

General

  • Target

    mapper.exe

  • Size

    12KB

  • MD5

    34971f3bb157d0e9239fba75b00923c9

  • SHA1

    30921c9f83b9893447b13b0196b5bf1d668317e5

  • SHA256

    0ec4ddc14b405e679b7d84cf497b37eea9d7fceab795a575d54d3a37e5a2bfe6

  • SHA512

    706a6f1b0c338aee6ec2f9c56b63e5123d9eac555095d2c91eb2fe2931ad46d91776e2d1dc145eb31de319ef11b1b39802ac2f6e8e4570839788af642768fec7

  • SSDEEP

    192:HgFwFDVdfG0nG7ljt4yb+mv1ZcmKfGxj8Jgh:HiODt4Rv+IcmKfGxjp

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3320
    • C:\Users\Admin\AppData\Local\Temp\mapper.exe
      "C:\Users\Admin\AppData\Local\Temp\mapper.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /d "wscript.exe C:\Users\Admin\AppData\Local\Temp\playpear19954641.vbs" /f
        3⤵
        • Modifies registry class
        PID:3200
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /v DelegateExecute /d "0" /f
        3⤵
        • Modifies registry class
        PID:3512
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3340
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2008
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\playpear19954641.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:3308
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN SpotifyUpdateService_iFeRcipGml0K2C2no050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Shell\iFeRcipGml0K2C2no050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4004
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN SpotifyUpdateService_iFeRcipGml0K2C2no050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Shell\iFeRcipGml0K2C2no050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:4000
        • C:\Users\Admin\AppData\Local\Temp\5cg01quy.exe
          "C:\Users\Admin\AppData\Local\Temp\5cg01quy.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5cg01quy.exe

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Local\Temp\6bf6a943fc024ddbb5c8583f8af7c317

      Filesize

      8KB

      MD5

      fa1918bfb292d4e4d301bb99fa69887e

      SHA1

      3734dd2760a5c7fd2bf1109a022a47ad9e07fd7c

      SHA256

      028b63646fcc723b9172c679f47de05cf85a6a86967ec1102cd048b7249c7b0c

      SHA512

      71e0ebfcbddeeab8f903996e5e8505f4de7db3c74e152961efdd00a0b94323a71108b4c9fe9fa6d7023dafaabf1dfae62ab79d6cc3f94096edfd936bbf08fd39

    • C:\Users\Admin\AppData\Local\Temp\9fe3eee1eb91428fbbc4a604a18023e2

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\Costura\40BD99E3E2E3C109881E4ECA2DEDC617\32\sqlite.interop.dll

      Filesize

      1.4MB

      MD5

      6f2fdecc48e7d72ca1eb7f17a97e59ad

      SHA1

      fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

      SHA256

      70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

      SHA512

      fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

    • C:\Users\Admin\AppData\Local\Temp\a1f64eba6986467cb342aff1a3b597d6

      Filesize

      128KB

      MD5

      8514a8261e98b33405ee23cf475515d2

      SHA1

      685f8a889e75664b3923dbe249193b113a42ab66

      SHA256

      6cbaad99dc76611e60db66988683b1cae1acac49ea2c8907b8dd8c81dcbad58f

      SHA512

      ca0e44eb9ab9fec3562feb6d1f9e89bb760a8b0913b825792ccef360d5a88daa16d796750627a319c7d5bc793264259fed54500d25c0d59c21c2270390ae98d2

    • C:\Users\Admin\AppData\Local\Temp\playpear19954641.vbs

      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Roaming\Gongle\a4PSZ3S0HX\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a4PSZ3S0HX\LOG

      Filesize

      329B

      MD5

      3e468bedad153189d0697ef1e0472a5f

      SHA1

      a81c85d079376563d3c3fba561abd4a812ee94a8

      SHA256

      34be3f3ef21c562ddb87836ba0a4f44ab6eaa2b88133bf0232e74c00559b7c2c

      SHA512

      016821cca475b6e781ea98bfe89907bf828e3069cb9ea6e4ef140115911d6f06b0bb6b8468d6188bc70c4603ec15640e8b5a68fd238c3bf991233af88fba0b06

    • C:\Users\Admin\AppData\Roaming\Gongle\a4PSZ3S0HX\LOG.old

      Filesize

      289B

      MD5

      192503e50f133e63cdf16d3353dfe1f0

      SHA1

      5cb2a066bc8a69fd3980d394f0173be523c45fc9

      SHA256

      1c7890bf764d63d176e77c8b42df2e5ed90e131e393f3f0f4aa3a37f883dc019

      SHA512

      a3e2d65b3bb4d3b36482a183ef157d2a4ddfc295603df0104f609b225fdbcc44e32850f4de7398e9ead9efc6ab3116c18538e2d05fd07331471b3e0206845efd

    • C:\Users\Admin\AppData\Roaming\Gongle\a4PSZ3S0HX\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aB3GDU1RGC\0etkwu5l.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      472638dbb7115e53c7721c366c7cdefa

      SHA1

      6a87066d2a39464d745b609cb36d8ddf55d63947

      SHA256

      e114f62699a32ca65b4b24128af7ce16bb6a81228fc25cda5503fc128d27267c

      SHA512

      735d91295d85e2ce05dd22414fe3b1dbc92693f102b252eef4860869684ba6212e40de8c39d0e7c5b16c025998f6397afc015be9f4d1913f783af6c5fb4c9033

    • C:\Users\Admin\AppData\Roaming\Gongle\aH731AWGFT\LOG

      Filesize

      331B

      MD5

      a90afdff7846cbee43b55fd8a19efeb7

      SHA1

      87e1111ba8b7f84916740919738d3dc57ae41503

      SHA256

      8959cda9376e2063fa515f24cc0fe0b68eec862f155115b22082f2ef78aa9354

      SHA512

      e632f32bdb92a47a9948a50f0d81970fd91d14970b3a5d2109370df6929230cf806662cfd9c7f83c8d0996d1231454ffd7977e3698a1fc157e48eddbebf7c6ee

    • C:\Users\Admin\AppData\Roaming\Gongle\aH731AWGFT\LOG.old

      Filesize

      293B

      MD5

      936f8eec1093d7158d258b4609fdfc4b

      SHA1

      58c6f0fc8af4a373dbca0d483bc2e3e0e5834ae4

      SHA256

      ab4a2af221b47fd722d9ae7d4734df4516e253f765c68ce1dddf8b9ca6a46d85

      SHA512

      e167f6786729c64f031d1d2d421683a4757705e5d85d9bad36e010897f55e3d62fc0e53bcc9da53f6748521fb505a8b9c5e6f8ced6991017c80d7b178ad5b5c1

    • memory/1620-13-0x0000000011BB0000-0x0000000012852000-memory.dmp

      Filesize

      12.6MB

    • memory/1620-170-0x000000000A280000-0x000000000A332000-memory.dmp

      Filesize

      712KB

    • memory/1620-1-0x0000000002B50000-0x0000000002B6A000-memory.dmp

      Filesize

      104KB

    • memory/1620-198-0x00000000076D0000-0x00000000076DA000-memory.dmp

      Filesize

      40KB

    • memory/1620-2-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/1620-3-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/1620-39-0x000000000AB20000-0x000000000AB2A000-memory.dmp

      Filesize

      40KB

    • memory/1620-41-0x0000000009360000-0x000000000936A000-memory.dmp

      Filesize

      40KB

    • memory/1620-40-0x000000000D6A0000-0x000000000D706000-memory.dmp

      Filesize

      408KB

    • memory/1620-0-0x0000000000440000-0x000000000044C000-memory.dmp

      Filesize

      48KB

    • memory/1620-81-0x0000000009350000-0x000000000935C000-memory.dmp

      Filesize

      48KB

    • memory/1620-82-0x000000000A270000-0x000000000A278000-memory.dmp

      Filesize

      32KB

    • memory/1620-12-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/1620-11-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/1620-10-0x000000000AE30000-0x000000000BA30000-memory.dmp

      Filesize

      12.0MB

    • memory/1620-6-0x0000000005850000-0x0000000005DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/1620-5-0x0000000005200000-0x0000000005292000-memory.dmp

      Filesize

      584KB

    • memory/1620-183-0x0000000007620000-0x0000000007641000-memory.dmp

      Filesize

      132KB

    • memory/1620-171-0x000000000C660000-0x000000000C682000-memory.dmp

      Filesize

      136KB

    • memory/1620-172-0x000000000C710000-0x000000000C786000-memory.dmp

      Filesize

      472KB

    • memory/1620-173-0x000000000C630000-0x000000000C64E000-memory.dmp

      Filesize

      120KB

    • memory/1620-4-0x0000000002B30000-0x0000000002B3A000-memory.dmp

      Filesize

      40KB

    • memory/1620-175-0x000000000C790000-0x000000000C7E0000-memory.dmp

      Filesize

      320KB

    • memory/1620-176-0x000000000C7E0000-0x000000000C84A000-memory.dmp

      Filesize

      424KB

    • memory/1620-177-0x000000000C850000-0x000000000CBA4000-memory.dmp

      Filesize

      3.3MB

    • memory/1620-178-0x000000000CBB0000-0x000000000CBFC000-memory.dmp

      Filesize

      304KB

    • memory/1620-182-0x0000000007660000-0x000000000769C000-memory.dmp

      Filesize

      240KB

    • memory/3320-28-0x0000000001220000-0x0000000001228000-memory.dmp

      Filesize

      32KB

    • memory/3320-33-0x0000000001220000-0x0000000001228000-memory.dmp

      Filesize

      32KB

    • memory/3320-32-0x0000000001220000-0x0000000001228000-memory.dmp

      Filesize

      32KB

    • memory/3320-30-0x0000000001220000-0x0000000001228000-memory.dmp

      Filesize

      32KB

    • memory/3320-29-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB

    • memory/3320-202-0x0000000001270000-0x0000000001271000-memory.dmp

      Filesize

      4KB