Resubmissions

30-05-2024 21:31

240530-1c1hcsab8v 10

30-05-2024 21:21

240530-z7cjcaaa5x 10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 21:21

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 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 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⤵
      PID:3324
      • 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:2284
        • 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:3432
        • 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:2420
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C computerdefaults.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:712
          • C:\Windows\SysWOW64\ComputerDefaults.exe
            computerdefaults.exe
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3168
            • C:\Windows\SysWOW64\wscript.exe
              "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:976
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
                6⤵
                  PID:1832
          • 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:1456
            • 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:5008
          • C:\Users\Admin\AppData\Local\Temp\aod31yef.exe
            "C:\Users\Admin\AppData\Local\Temp\aod31yef.exe" explorer.exe
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1372

      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\0ef0f1d7edcd4c37883846d667b57c02
        Filesize

        8KB

        MD5

        60d28fd1cb70bfa0ebc697b95babeb97

        SHA1

        a874f4190fafa5782e3605c1d7e4f41873cc0cae

        SHA256

        eaa143d5f3960cc0a8be4b9d65135e0a43f5fec638612e4aceb13973339767c0

        SHA512

        1e7648e390f532ece56f8e16746b1887fdadd93720f73e0d103694eeb9756abec0deb42d81ae4f87f89f9cec3dc14f334c6184569a4497a120ee1c2c7a6afd5d

      • C:\Users\Admin\AppData\Local\Temp\1ce594fd2f184d6b9fe97da419531192
        Filesize

        256KB

        MD5

        58982ea86a2f022833ff9d5989cd1a9f

        SHA1

        ceef1645f69548a5be3e73527aedad0c5b8333f9

        SHA256

        6e308ca13b1673f04c2f72b539967e78348c64e3c3e16014957e436dfdb64d29

        SHA512

        d01118a0b824010085ef236b1330d415f2cb3aa986e1f9367278dbf346dcfcabd993bef329b7bb3205710aea3b82be4b24fbc6bc38fb9d3c64673182feded149

      • 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\aod31yef.exe
        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

      • C:\Users\Admin\AppData\Local\Temp\fea49aaa36644c2fafc7c29654efe4af
        Filesize

        46KB

        MD5

        8f5942354d3809f865f9767eddf51314

        SHA1

        20be11c0d42fc0cef53931ea9152b55082d1a11e

        SHA256

        776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

        SHA512

        fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

      • C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\CURRENT
        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\LOG
        Filesize

        329B

        MD5

        13a358d4462ee377556fb38b74b16e12

        SHA1

        fdbece84d33545a827498fe76c2fc617fd5a78c4

        SHA256

        80eac35a9b95d82b0e6cad0f16be9e4c905f1a42d15a41ad6c6ec470e0a3e2dc

        SHA512

        c1520a0d52939991a6b6801841f0d5a492b7ed0dfb0cd6272556fb82431eec78febf94c042ff54bf47a8e8703942eef97569fec3ca7dbe36ec4754735c464dfd

      • C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\LOG.old
        Filesize

        289B

        MD5

        168a62a15fcb745439d338c792cf3caf

        SHA1

        e6aee6b19dba0e295dc905d622f774e059c2bbff

        SHA256

        9d92d1875090197b4b0a3c3d69f8d27857af1ca77943aa3e2f9f3f8250f0834d

        SHA512

        77997c67d8f5f11c0684db56e4487b45f519c9290e674cf0ee15f18866c0d52c1a2feeda2f7c3a68986e8288cf689e4063128a69460ace094b2b9e485b757ae6

      • C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\MANIFEST-000001
        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

      • C:\Users\Admin\AppData\Roaming\Gongle\aT9OQ3CCZ9\3qvsz39p.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
        Filesize

        48KB

        MD5

        62816cf9935c9fbc8842cbcad6244212

        SHA1

        663380182987c85a81fecdd63496c8f4c2fff0d9

        SHA256

        d41723625f60e28c2bad5be3b7188340bd2ba0d766eabb38373633754603e792

        SHA512

        958ce90c42a6c1a42170152c434f6b8d62613fa41e80ef5c475cf7a7a82702981bf79615c8fcac8d9c8f568e5645af0eab34ca71f35974f99bf61d9c296f5293

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

        331B

        MD5

        38834b42a7158a772ee9de7a99ef2a9d

        SHA1

        7ad3fe1a696d6bdf722dbfc961e843563c356219

        SHA256

        0ad8262963223243b3ff8599e5991638497216c4234d38de20d950b7b3cab4f0

        SHA512

        b55520f109e06f2287a13407a536fd60a6658f4af3c8bdc4cea777c0074dfaca982e115da92882b53c7315dc3847fd87d65736146c27e9eeba85fde42621639c

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

        293B

        MD5

        b094cf23bed9af1e2b0838fc5eeabbad

        SHA1

        9e11e91de4ce9852a95b3c2cf22f74b4fd72e017

        SHA256

        ca5ebe54374aa1563cf4eb03ec2b237b0b51ac2197571afe6bd7163512516dcd

        SHA512

        877eb98c89613a54316e03bd586e103a66eb3ea2234e93ec06a7e44dc6b31f0f0b4375725588db784161f1a6cc801fc7eedbc8b7f3823decb8411f43c00717d7

      • memory/2284-42-0x000000000B6B0000-0x000000000B6BA000-memory.dmp
        Filesize

        40KB

      • memory/2284-5-0x0000000005FB0000-0x0000000006556000-memory.dmp
        Filesize

        5.6MB

      • memory/2284-1-0x00000000001E0000-0x00000000001EC000-memory.dmp
        Filesize

        48KB

      • memory/2284-201-0x0000000007E60000-0x0000000007E6A000-memory.dmp
        Filesize

        40KB

      • memory/2284-2-0x00000000033F0000-0x000000000340A000-memory.dmp
        Filesize

        104KB

      • memory/2284-3-0x00000000033E0000-0x00000000033EA000-memory.dmp
        Filesize

        40KB

      • memory/2284-39-0x0000000001750000-0x0000000001762000-memory.dmp
        Filesize

        72KB

      • memory/2284-40-0x00000000088D0000-0x0000000008936000-memory.dmp
        Filesize

        408KB

      • memory/2284-41-0x00000000019C0000-0x00000000019CA000-memory.dmp
        Filesize

        40KB

      • memory/2284-0-0x00000000744EE000-0x00000000744EF000-memory.dmp
        Filesize

        4KB

      • memory/2284-43-0x000000000AD20000-0x000000000AD2C000-memory.dmp
        Filesize

        48KB

      • memory/2284-44-0x000000000AD40000-0x000000000AD48000-memory.dmp
        Filesize

        32KB

      • memory/2284-13-0x0000000013490000-0x0000000014132000-memory.dmp
        Filesize

        12.6MB

      • memory/2284-12-0x000000000B700000-0x000000000C300000-memory.dmp
        Filesize

        12.0MB

      • memory/2284-11-0x00000000744E0000-0x0000000074C91000-memory.dmp
        Filesize

        7.7MB

      • memory/2284-10-0x00000000744EE000-0x00000000744EF000-memory.dmp
        Filesize

        4KB

      • memory/2284-6-0x00000000744E0000-0x0000000074C91000-memory.dmp
        Filesize

        7.7MB

      • memory/2284-185-0x0000000007DD0000-0x0000000007E0C000-memory.dmp
        Filesize

        240KB

      • memory/2284-4-0x0000000005960000-0x00000000059F2000-memory.dmp
        Filesize

        584KB

      • memory/2284-173-0x000000000AD50000-0x000000000AE02000-memory.dmp
        Filesize

        712KB

      • memory/2284-174-0x000000000AE50000-0x000000000AE72000-memory.dmp
        Filesize

        136KB

      • memory/2284-175-0x000000000AF00000-0x000000000AF76000-memory.dmp
        Filesize

        472KB

      • memory/2284-176-0x000000000AEC0000-0x000000000AEDE000-memory.dmp
        Filesize

        120KB

      • memory/2284-178-0x000000000AFD0000-0x000000000B020000-memory.dmp
        Filesize

        320KB

      • memory/2284-179-0x000000000B020000-0x000000000B08A000-memory.dmp
        Filesize

        424KB

      • memory/2284-180-0x000000000B090000-0x000000000B3E7000-memory.dmp
        Filesize

        3.3MB

      • memory/2284-181-0x000000000B620000-0x000000000B66C000-memory.dmp
        Filesize

        304KB

      • memory/2284-186-0x00000000071B0000-0x00000000071D1000-memory.dmp
        Filesize

        132KB

      • memory/3324-28-0x0000000001350000-0x0000000001358000-memory.dmp
        Filesize

        32KB

      • memory/3324-34-0x0000000001350000-0x0000000001358000-memory.dmp
        Filesize

        32KB

      • memory/3324-29-0x0000000001370000-0x0000000001371000-memory.dmp
        Filesize

        4KB

      • memory/3324-30-0x0000000001350000-0x0000000001358000-memory.dmp
        Filesize

        32KB

      • memory/3324-32-0x0000000001350000-0x0000000001358000-memory.dmp
        Filesize

        32KB