Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 15:54

General

  • Target

    SecurityHealthSystray.exe

  • Size

    12KB

  • MD5

    bcd5a9678f98f90f3353895a4652412d

  • SHA1

    c28dc10d7ee2772bf66022863351806c9c843b1a

  • SHA256

    1506bc26e98fc87034a0ef3a39a1192fbd8ef2336e375eca6c1ceeffe36a73a3

  • SHA512

    6be5212588dacd4f3f71260b1991ffa7f164745fd89ae3474b65120c52dc8dcb1ceaf79c54ecb5ae2bc50e5959d0fe318ea76860e8d6245c7f86d45dfbde367a

  • SSDEEP

    192:Ks+iDcpjWW+nmpfDAQ3dtTzeihOfm/k+sqnINNe4+OlI8JWsRI5:Ks+DpjWDmpkQNhNhfPnkw4+OSRN

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 5 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe
      "C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.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:4284
      • 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\jumpdamage900116.vbs" /f
        3⤵
        • Modifies registry class
        PID:4132
      • 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:3216
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1844
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1616
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\jumpdamage900116.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:4532
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:232
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN DropboxPaperUpdater_2a2oZvQBjB4qFwCPj050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\PlayReady\2a2oZvQBjB4qFwCPj050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4424
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN DropboxPaperUpdater_2a2oZvQBjB4qFwCPj050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\PlayReady\2a2oZvQBjB4qFwCPj050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:1972
        • C:\Users\Admin\AppData\Local\Temp\pmdlvtqf.exe
          "C:\Users\Admin\AppData\Local\Temp\pmdlvtqf.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\06980000ee3940a6aca871a3f8ca6a92

      Filesize

      8KB

      MD5

      9d6cd1b2dec4a76bd459c75e17efba9c

      SHA1

      4a862d5d09226bbfb63a6d403d0911f4d9db4598

      SHA256

      d83e906ac4062c1945d85fb1c2e6d8343c725617e2d04cf08d989b00df0aeb88

      SHA512

      13468a11cd3481f0a357c8e217e9816e7caced078659136de0183708500c9f68ff3c85f391c8883cae36235e3d6857151e871d45534ae5e6ed810be692407cd5

    • C:\Users\Admin\AppData\Local\Temp\32dbf6ea317e4b5e905975c1aa4d95a4

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\3ccb71b36c7e4771a61b428b739247d5

      Filesize

      128KB

      MD5

      c8cc21d96b7d73325c8925a81715351c

      SHA1

      cb28d0c2eb26a458e713f8fcec4bec09dcde428d

      SHA256

      dd2f3fc55b21ad49331c83e2959adafc5124deac58fc2ddf001b2522eb0abc5a

      SHA512

      57fa2535ca214ef2cdfebf883d2b3eab0074685cd11141119abc073bf1b95bda41e78accb4277b25431cbdc9d5dcc83ca18cce8b84fb49c5a0d6b64bdd7c4be6

    • 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\jumpdamage900116.vbs

      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

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

      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\a51CE2RRMO\6m8kj4bi.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite

      Filesize

      48KB

      MD5

      cd57a250f77d8355c48e4b8829877870

      SHA1

      b7a30c063678ab42fb5ae8fa692d9d94495d4995

      SHA256

      1c08ce5b680bb3e2daaf37548447581f5f8c9f9f478051b8b494266e64157fd6

      SHA512

      71925785555551c65603ab55da66bd06f481dc71486401d48870e5af7d7cc4dc483918e3aaee5a8f3964787e39fb0f350bcf48019fd271ed159bcbdca69fe692

    • C:\Users\Admin\AppData\Roaming\Gongle\aTAG0POCAM\LOG

      Filesize

      331B

      MD5

      64e2028302c72732b94e66779b2423e8

      SHA1

      3def08baa80e8e69a33eb527c228c78f07529cc6

      SHA256

      18d8d35fc9c114c95f4025125650c878074a61b3a99b1e29179cc6660217bbc1

      SHA512

      b9b77bdda6a3d945f35e5a90991ab016fd90314d9b1f4e319cd9ed366c463112c3a3726c9c3712417131060d37ad5a6d91854523976f4430657e624175f63d02

    • C:\Users\Admin\AppData\Roaming\Gongle\aTAG0POCAM\LOG.old

      Filesize

      293B

      MD5

      7788648cbe23baf3178d79d5b013887e

      SHA1

      5b4d1f190cf9d3399a9ecfe919c41b6109a0aa5d

      SHA256

      2bf5b98278e3ec4195101accf358bc0adc84536ed53fe822a399505ea65b1032

      SHA512

      8bfd8788a63c25bfbf01fd90212592121f70e53b3df25c361c019e57bb45f1f643cc1b9f0e86f22923bfe6f564916f6b96c5ce4cc4eb1e884cbdbc627f2a5731

    • C:\Users\Admin\AppData\Roaming\Gongle\aZ68Y63MYC\CURRENT

      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aZ68Y63MYC\LOG

      Filesize

      329B

      MD5

      1bfbe32bc241264b3a981df8647908f1

      SHA1

      2786c09fe642e389611da9fd32d48ab94615855c

      SHA256

      69bb8af4eee860cbe64420ea2772c51d9929be906f9421ce9e0787f4895c166e

      SHA512

      774a3e8d63beb82128c3f07d9406a706090b5f9324fa93ab8bbc5cafef15e97ef1bc23da24cd82a719f12973b70b967a7e7571f30f147a1d1158240574e4cb4e

    • C:\Users\Admin\AppData\Roaming\Gongle\aZ68Y63MYC\LOG.old

      Filesize

      291B

      MD5

      0572cc8d2a4d3a84a553128294cefa83

      SHA1

      3dd4b8c98d0964794572eccef397c915016a366e

      SHA256

      e5e5939663b11991e48fbb125e62429381930f42b61f4a95e94431b611cdd7b5

      SHA512

      741902a41f09c9d8932bf2ca41aee083326e3650aaec3c01e5d9d696189d45609a1126e413814508d62db27144703442aab7dc7501ab3f3786f772324b21e6e3

    • C:\Users\Admin\AppData\Roaming\Gongle\aZ68Y63MYC\MANIFEST-000001

      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • memory/3540-41-0x00000000014C0000-0x00000000014C1000-memory.dmp

      Filesize

      4KB

    • memory/3540-28-0x00000000012E0000-0x00000000012E8000-memory.dmp

      Filesize

      32KB

    • memory/3540-29-0x00000000014C0000-0x00000000014C1000-memory.dmp

      Filesize

      4KB

    • memory/3540-30-0x00000000012E0000-0x00000000012E8000-memory.dmp

      Filesize

      32KB

    • memory/3540-32-0x00000000012E0000-0x00000000012E8000-memory.dmp

      Filesize

      32KB

    • memory/3540-33-0x00000000012E0000-0x00000000012E8000-memory.dmp

      Filesize

      32KB

    • memory/4284-43-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4284-174-0x0000000008D80000-0x0000000008E32000-memory.dmp

      Filesize

      712KB

    • memory/4284-39-0x00000000079D0000-0x00000000079E2000-memory.dmp

      Filesize

      72KB

    • memory/4284-42-0x0000000006910000-0x000000000691A000-memory.dmp

      Filesize

      40KB

    • memory/4284-44-0x000000000AD20000-0x000000000AD2A000-memory.dmp

      Filesize

      40KB

    • memory/4284-0-0x00000000009E0000-0x00000000009EC000-memory.dmp

      Filesize

      48KB

    • memory/4284-45-0x0000000008D50000-0x0000000008D5C000-memory.dmp

      Filesize

      48KB

    • memory/4284-46-0x0000000008D70000-0x0000000008D78000-memory.dmp

      Filesize

      32KB

    • memory/4284-18-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4284-12-0x0000000012B10000-0x00000000137B2000-memory.dmp

      Filesize

      12.6MB

    • memory/4284-11-0x00000000752F0000-0x0000000075AA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4284-10-0x000000000AD80000-0x000000000B980000-memory.dmp

      Filesize

      12.0MB

    • memory/4284-6-0x0000000005640000-0x0000000005BE4000-memory.dmp

      Filesize

      5.6MB

    • memory/4284-5-0x0000000004FF0000-0x0000000005082000-memory.dmp

      Filesize

      584KB

    • memory/4284-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

      Filesize

      40KB

    • memory/4284-40-0x00000000081E0000-0x0000000008246000-memory.dmp

      Filesize

      408KB

    • memory/4284-175-0x0000000008E30000-0x0000000008E52000-memory.dmp

      Filesize

      136KB

    • memory/4284-176-0x0000000008EE0000-0x0000000008F56000-memory.dmp

      Filesize

      472KB

    • memory/4284-177-0x0000000008E80000-0x0000000008E9E000-memory.dmp

      Filesize

      120KB

    • memory/4284-178-0x0000000008FB0000-0x0000000009000000-memory.dmp

      Filesize

      320KB

    • memory/4284-179-0x0000000009000000-0x000000000906A000-memory.dmp

      Filesize

      424KB

    • memory/4284-180-0x0000000009070000-0x00000000093C4000-memory.dmp

      Filesize

      3.3MB

    • memory/4284-181-0x00000000093D0000-0x000000000941C000-memory.dmp

      Filesize

      304KB

    • memory/4284-185-0x0000000009470000-0x00000000094AC000-memory.dmp

      Filesize

      240KB

    • memory/4284-186-0x0000000009430000-0x0000000009451000-memory.dmp

      Filesize

      132KB

    • memory/4284-3-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB

    • memory/4284-1-0x0000000004E90000-0x0000000004EAA000-memory.dmp

      Filesize

      104KB

    • memory/4284-201-0x0000000009500000-0x000000000950A000-memory.dmp

      Filesize

      40KB

    • memory/4284-2-0x00000000752F0000-0x0000000075AA0000-memory.dmp

      Filesize

      7.7MB

    • memory/4284-205-0x0000000004F40000-0x0000000004F50000-memory.dmp

      Filesize

      64KB