Analysis

  • max time kernel
    600s
  • max time network
    584s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 21:34

General

  • Target

    easfawefawfas.exe

  • Size

    12KB

  • MD5

    2813b6e3ed4bd6b14c53e3dffcdff21d

  • SHA1

    5ac7c7a3dadde70f94810c608a2eb275f14b7bde

  • SHA256

    866c0294731f195b0b9efa4f9b7cac352e8de5121f63a458a75efed3a625d24a

  • SHA512

    ff2454992a5fbe5c8cfab149ebd5edaa089ab4f25b88a47c5da0348575a72f1de372c8e762f74f284070a7a2e1209202ca755b4c08dd99799ac5bb9a598e0a24

  • SSDEEP

    192:LsNqFnJvOXdub8t6QP+TXVKTl1hAKje2Ecp0Gun8JZcxZQF:LsNvuI6QIKTHhA8rt0nnicxo

Malware Config

Extracted

Family

gozi

Signatures

  • Gozi

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

  • 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 8 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 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3276
    • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
      "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4824
      • 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\consoleitaly1826.vbs" /f
        3⤵
        • Modifies registry class
        PID:3720
      • 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:2252
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3860
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:5052
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:924
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3812
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
            4⤵
            • Creates scheduled task(s)
            PID:3900
        • C:\Users\Admin\AppData\Local\Temp\nh4culca.exe
          "C:\Users\Admin\AppData\Local\Temp\nh4culca.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2824

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\841e9e5328464dabb0d12bf55f5e27c7
      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • 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\consoleitaly1826.vbs
      Filesize

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\d5f67e76202c481fbd391fcc69e43202
      Filesize

      8KB

      MD5

      7eaefd93571ad6dbaa82db0cf63d481d

      SHA1

      782d392e579ae0cf69603fdf82f3496804aecc58

      SHA256

      2db1e276b76438a3effae0ae43c36f6a2766a914a9887670c7d6154cdf274af5

      SHA512

      6c55ecbda2ca7deeef3aba09316b76089bea3e6b29f7f55f0527364a469663c0388780f153940c7a91aae231c2bbf2d70bf5f612418ee238a3df9b7b25030bb4

    • C:\Users\Admin\AppData\Local\Temp\f62223cdfdb34cd98b2324b18f201f5b
      Filesize

      130KB

      MD5

      e16059cd45da04e462efa009026f6371

      SHA1

      1ff1d176c181c707a9cb8c6ced67926905184c33

      SHA256

      ca3cced73541326dd635529da1efc5f8115997aa243502305f6f3f7346829afb

      SHA512

      690142eed1253169d410e058b81277843beb66b6de5dc9a552ff774813e232c3bcd28bdd683439d5b6dcd9de924a7dfbd522c2a465e18eaa892592e987dae7f4

    • C:\Users\Admin\AppData\Local\Temp\nh4culca.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aAUS38DZG5\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aAUS38DZG5\LOG
      Filesize

      329B

      MD5

      7e488e3a8a1aa60a9df52976ea725d57

      SHA1

      2cd6db4d4e8339f9ad4fb2d7c5be7657c9332e56

      SHA256

      9880121d5ef0cddc703c6bec5f16f51f7e7e2499bf8840ff7c2062775e60845c

      SHA512

      dd99b22fb0d2f0732509768da1278f4179a1b089889d0962fd9c8a57c8d550f2bdc42faf632e36e894690520fd9a146269fc6f6fd68ed76484c5ef2178662ae1

    • C:\Users\Admin\AppData\Roaming\Gongle\aAUS38DZG5\LOG.old
      Filesize

      289B

      MD5

      51d9bfbe240f3ea9ea59233ae260b420

      SHA1

      7ab79578e672434a9ae120a13c20cc6f67a2f611

      SHA256

      569d294c39f7c59118439f5966ea11a55ebdaae3ca547f99332d5d50be65775c

      SHA512

      d76d7616888765bf0c0eb3806dea4243d4335d861c4ef17c81f757cabdd338358eae09731d607f3fc43f48b0fb068cf7cc492b3b1b9a9e2680dd97530098664c

    • C:\Users\Admin\AppData\Roaming\Gongle\aAUS38DZG5\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aCLK1TEM5Z\LOG
      Filesize

      328B

      MD5

      e18fea06975abc39e6ce45ec33afc18c

      SHA1

      d1684b3fb37ce569daeb4a36540025a35e558aa6

      SHA256

      23d764ff1044cf27ac87a0bcdf18f5d75c1e17fe612a0e73953051a75ca65327

      SHA512

      7f165bf1f47d20a4ec1146f522fb718c17c04720c694c206c70e72a49d32c51577d75adf04cc5f1a297ed1d18f9ea2fd0db9ca8d2c07b31834f88ffbc1237c96

    • C:\Users\Admin\AppData\Roaming\Gongle\aCLK1TEM5Z\LOG.old
      Filesize

      293B

      MD5

      93b73f382619434a9826af6f666e0265

      SHA1

      8bda562496c9d8b8f2c4d39bdffc3b182c0c35ca

      SHA256

      38ab78bf5e173af7960bee611d2f4a6de7ff8a111105442c95d985bf5b8f0b76

      SHA512

      9d2e6ef136f2dd0666e1a2df23b69e898441da90bb6841285af9c71cbc5b6276410950aaf2050feccba4ac288e4c28f249adba67fb0d7289550ddb16c0012026

    • C:\Users\Admin\AppData\Roaming\Gongle\aM3YSJKD3I\r6lt1pc6.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      2d3e240aa35a94a9c4c6672d89f8da27

      SHA1

      f85b0017f23bcb04c21a652dec7f176ecfe2feed

      SHA256

      641ee4e47d44da2da5a399b3e0ae4a6830136957548c15184566f602aee797e1

      SHA512

      d631d2769427f3435adb969020529b78ef6579eb14f839faa6644303bef2d01c5de4cbe344cf0e237d9a94696b1b9aaa927461da4981e947f7dc78352c92010f

    • memory/3276-33-0x0000000000CD0000-0x0000000000CD8000-memory.dmp
      Filesize

      32KB

    • memory/3276-32-0x0000000000CD0000-0x0000000000CD8000-memory.dmp
      Filesize

      32KB

    • memory/3276-30-0x0000000000CD0000-0x0000000000CD8000-memory.dmp
      Filesize

      32KB

    • memory/3276-29-0x0000000000CF0000-0x0000000000CF1000-memory.dmp
      Filesize

      4KB

    • memory/3276-28-0x0000000000CD0000-0x0000000000CD8000-memory.dmp
      Filesize

      32KB

    • memory/4824-42-0x00000000089A0000-0x00000000089AC000-memory.dmp
      Filesize

      48KB

    • memory/4824-173-0x000000000A640000-0x000000000A6F2000-memory.dmp
      Filesize

      712KB

    • memory/4824-40-0x0000000006E30000-0x0000000006E3A000-memory.dmp
      Filesize

      40KB

    • memory/4824-41-0x000000000B620000-0x000000000B62A000-memory.dmp
      Filesize

      40KB

    • memory/4824-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp
      Filesize

      4KB

    • memory/4824-43-0x000000000A630000-0x000000000A638000-memory.dmp
      Filesize

      32KB

    • memory/4824-13-0x00000000133C0000-0x0000000014062000-memory.dmp
      Filesize

      12.6MB

    • memory/4824-12-0x000000000B640000-0x000000000C240000-memory.dmp
      Filesize

      12.0MB

    • memory/4824-11-0x0000000074E60000-0x0000000075611000-memory.dmp
      Filesize

      7.7MB

    • memory/4824-10-0x0000000074E6E000-0x0000000074E6F000-memory.dmp
      Filesize

      4KB

    • memory/4824-6-0x0000000074E60000-0x0000000075611000-memory.dmp
      Filesize

      7.7MB

    • memory/4824-5-0x0000000006000000-0x00000000065A6000-memory.dmp
      Filesize

      5.6MB

    • memory/4824-4-0x0000000005980000-0x0000000005A12000-memory.dmp
      Filesize

      584KB

    • memory/4824-39-0x00000000089F0000-0x0000000008A56000-memory.dmp
      Filesize

      408KB

    • memory/4824-174-0x000000000A730000-0x000000000A752000-memory.dmp
      Filesize

      136KB

    • memory/4824-175-0x000000000A7E0000-0x000000000A856000-memory.dmp
      Filesize

      472KB

    • memory/4824-176-0x000000000A780000-0x000000000A79E000-memory.dmp
      Filesize

      120KB

    • memory/4824-177-0x000000000A8B0000-0x000000000A900000-memory.dmp
      Filesize

      320KB

    • memory/4824-178-0x000000000A900000-0x000000000A96A000-memory.dmp
      Filesize

      424KB

    • memory/4824-179-0x000000000A970000-0x000000000ACC7000-memory.dmp
      Filesize

      3.3MB

    • memory/4824-180-0x000000000ACD0000-0x000000000AD1C000-memory.dmp
      Filesize

      304KB

    • memory/4824-185-0x000000000AD60000-0x000000000AD81000-memory.dmp
      Filesize

      132KB

    • memory/4824-184-0x000000000ADA0000-0x000000000ADDC000-memory.dmp
      Filesize

      240KB

    • memory/4824-3-0x00000000032A0000-0x00000000032AA000-memory.dmp
      Filesize

      40KB

    • memory/4824-2-0x00000000032C0000-0x00000000032DA000-memory.dmp
      Filesize

      104KB

    • memory/4824-200-0x000000000AE10000-0x000000000AE1A000-memory.dmp
      Filesize

      40KB

    • memory/4824-1-0x0000000000BE0000-0x0000000000BEC000-memory.dmp
      Filesize

      48KB