Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-05-2024 21:50

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
  • 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 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3424
    • 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:860
      • 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:2424
      • 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:4112
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
            PID:3068
        • 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:5032
          • 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:508
        • C:\Users\Admin\AppData\Local\Temp\lzcpgeg4.exe
          "C:\Users\Admin\AppData\Local\Temp\lzcpgeg4.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1632

    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\12b65fa09a6d4acaba55b3d09efd90f1
      Filesize

      136KB

      MD5

      c5c830fedc82180015958cccc1e8217d

      SHA1

      5c18250acdda9bf472fcaa619eeff0d0aefc1a69

      SHA256

      2e686b074044215299eee8363a0f3e169344381dda4129a5461dad76a9adf7e6

      SHA512

      91cba0c0d582b248d00925f3e532fd1440cb32a845a74eabfd861a42718c73f80c1d0f0630721c473f136be1200a74c94617226f6e341f2e8db23c4ff889a682

    • C:\Users\Admin\AppData\Local\Temp\lzcpgeg4.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aDKHFCK2D7\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aDKHFCK2D7\LOG
      Filesize

      329B

      MD5

      abc8849aed7cfae9d502ec5eac99b509

      SHA1

      1ed9ba360ae3ef1ac388f6c3d1b5854c3b8599c7

      SHA256

      00260d0143d24f83bf2059ed49a1eb466e67b49364686031091d4abd877eebf1

      SHA512

      cac99e6289907ddd0a18753e34ae6318914c23502e5a99b91db82abec4ee60b058e0d30fb2db97d13d06d9c2150b4e38f2fc1ac4050744c49a34c0e7c3fc5f45

    • C:\Users\Admin\AppData\Roaming\Gongle\aDKHFCK2D7\LOG.old
      Filesize

      291B

      MD5

      b2df2290f73e0eac3e80d78eb1ef3602

      SHA1

      9c079ec457fa774394508671948bf4147b9644b6

      SHA256

      838554e15d2145dd1fc86d1fd4e91a263e859a02a199688f8509f6d73b38f652

      SHA512

      791706e08f6171fa7a13a8bb70ae835dd1041e8f4cc72fe7ee2d081771222ef950dab0e17887ea88ba97ac73fca0b02f74cadda27e210b9c2b1877d8b542961d

    • C:\Users\Admin\AppData\Roaming\Gongle\aDKHFCK2D7\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aTKA1DXEVI\wjyk7j4u.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      854a10c0922c27cfeffb77307ee80a71

      SHA1

      bb8cbe8467bfc490031e29fb27fe50ec014f53e2

      SHA256

      f696b1fa16384ecdec974e1bc9a8841fd50cb739818654dc3c7716821d52f69b

      SHA512

      a5004751e3b89fdf4ce49492c46d09eca1a0177c57cacc6546deb236a17c747600748537687713516565330907a2541d3bba4b96cc3b106d589e38ef09b86162

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

      1.4MB

      MD5

      6f2fdecc48e7d72ca1eb7f17a97e59ad

      SHA1

      fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

      SHA256

      70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

      SHA512

      fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

    • memory/860-39-0x000000000E4A0000-0x000000000E506000-memory.dmp
      Filesize

      408KB

    • memory/860-151-0x0000000006E80000-0x0000000006EF6000-memory.dmp
      Filesize

      472KB

    • memory/860-12-0x0000000012E10000-0x0000000013AB2000-memory.dmp
      Filesize

      12.6MB

    • memory/860-10-0x0000000073B50000-0x000000007423E000-memory.dmp
      Filesize

      6.9MB

    • memory/860-9-0x0000000073B5E000-0x0000000073B5F000-memory.dmp
      Filesize

      4KB

    • memory/860-168-0x00000000076A0000-0x00000000076AA000-memory.dmp
      Filesize

      40KB

    • memory/860-1-0x0000000000360000-0x000000000036C000-memory.dmp
      Filesize

      48KB

    • memory/860-161-0x0000000007400000-0x0000000007420000-memory.dmp
      Filesize

      128KB

    • memory/860-160-0x0000000007430000-0x000000000746C000-memory.dmp
      Filesize

      240KB

    • memory/860-156-0x0000000007360000-0x00000000073AB000-memory.dmp
      Filesize

      300KB

    • memory/860-38-0x00000000068A0000-0x00000000068AA000-memory.dmp
      Filesize

      40KB

    • memory/860-37-0x00000000051F0000-0x00000000051FA000-memory.dmp
      Filesize

      40KB

    • memory/860-0-0x0000000073B5E000-0x0000000073B5F000-memory.dmp
      Filesize

      4KB

    • memory/860-40-0x00000000068D0000-0x00000000068DC000-memory.dmp
      Filesize

      48KB

    • memory/860-41-0x000000000B0A0000-0x000000000B0A8000-memory.dmp
      Filesize

      32KB

    • memory/860-5-0x0000000073B50000-0x000000007423E000-memory.dmp
      Filesize

      6.9MB

    • memory/860-6-0x0000000005CF0000-0x00000000061EE000-memory.dmp
      Filesize

      5.0MB

    • memory/860-4-0x0000000005750000-0x00000000057E2000-memory.dmp
      Filesize

      584KB

    • memory/860-3-0x0000000001780000-0x000000000178A000-memory.dmp
      Filesize

      40KB

    • memory/860-2-0x0000000001840000-0x000000000185A000-memory.dmp
      Filesize

      104KB

    • memory/860-149-0x0000000006CB0000-0x0000000006D62000-memory.dmp
      Filesize

      712KB

    • memory/860-150-0x0000000006DD0000-0x0000000006DF2000-memory.dmp
      Filesize

      136KB

    • memory/860-11-0x000000000B0C0000-0x000000000BCC0000-memory.dmp
      Filesize

      12.0MB

    • memory/860-152-0x0000000006E40000-0x0000000006E5E000-memory.dmp
      Filesize

      120KB

    • memory/860-153-0x0000000006F50000-0x0000000006FA0000-memory.dmp
      Filesize

      320KB

    • memory/860-154-0x0000000006FA0000-0x000000000700A000-memory.dmp
      Filesize

      424KB

    • memory/860-155-0x0000000007010000-0x0000000007360000-memory.dmp
      Filesize

      3.3MB

    • memory/3424-31-0x00000000007A0000-0x00000000007A8000-memory.dmp
      Filesize

      32KB

    • memory/3424-24-0x00000000007A0000-0x00000000007A8000-memory.dmp
      Filesize

      32KB

    • memory/3424-25-0x0000000000910000-0x0000000000911000-memory.dmp
      Filesize

      4KB

    • memory/3424-28-0x00000000007A0000-0x00000000007A8000-memory.dmp
      Filesize

      32KB

    • memory/3424-30-0x00000000007A0000-0x00000000007A8000-memory.dmp
      Filesize

      32KB