Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
  • 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 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:3396
    • 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:3572
      • 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:3724
      • 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:2316
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
            PID:4740
        • 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:4616
          • 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:5056
        • C:\Users\Admin\AppData\Local\Temp\sg0qhwmj.exe
          "C:\Users\Admin\AppData\Local\Temp\sg0qhwmj.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4348

    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\6491ec068b7e45a493b354cb728ca06c
      Filesize

      136KB

      MD5

      9f15597371f5ff425713c4e02d5b49d1

      SHA1

      aeda3b3eb6a317ad2a4fef2de8555d88af36a8a4

      SHA256

      b7ae4b7e0d10177f4c939284a013a91a38f54c002328eae7de871652816df032

      SHA512

      9a9e606df51057cc33051cc59ed04be6244251c544c5a9e3f7116ab85085a6c2c38625dfa442ee037ec0325c5f7bfee7505d407162c45508eaeb1ff82d8fbcfc

    • C:\Users\Admin\AppData\Local\Temp\sg0qhwmj.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\a3QA3858FV\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\a3QA3858FV\LOG
      Filesize

      329B

      MD5

      82ac03602b8b7386acfd2d7975546c47

      SHA1

      2cfb6848abd4ca936d202eabfce90d1b4770fe3a

      SHA256

      8992d16589d0e8e58c9f577d61adc2a4261f299d79628e7124257420a9c9a830

      SHA512

      55aef90a08696b199dffcdf935fc857a761c0a645be03c0977a89d4dfa128115f70345707a1fbaeb67d0baba82e84e054a0283b7c52515feeeb16b1fb3c16a7c

    • C:\Users\Admin\AppData\Roaming\Gongle\a3QA3858FV\LOG.old
      Filesize

      289B

      MD5

      5793a78d9e0664d578aba34092a53403

      SHA1

      0b8aeca2520789d362b2ebc4cb7db04cee1e2e95

      SHA256

      9ec3035f86aa63e64b1244ea1d3dc5f6ce5532275546478726c525194bb2fb80

      SHA512

      0f5acc3203afc6289df842fb751431b158fe92d2bb6f0c7c07205fd6995e8c853863597664774481c922ea21a1b2838bb328461a5b9fbd888ba4e9135ed5a74b

    • C:\Users\Admin\AppData\Roaming\Gongle\a3QA3858FV\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aI5TQ9D4MK\wtg1s5j6.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      982141a2ce59b2beb91b3a4c74e2700e

      SHA1

      0d30d63d084ee0d9987484407fcedb21ace1fdf3

      SHA256

      c5f51f756fc58671f396a90d8f8df967cda631c91c66809cabc2bc73df0b4aea

      SHA512

      5d329858824c321d45143e9a604bdacc357ccbf56499167d04ecfb0d1ad749ad8bb42bf57c2cbb32a474bf7f6683760df28cd5297c7c195353c375a13e2d70c8

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

      1.4MB

      MD5

      6f2fdecc48e7d72ca1eb7f17a97e59ad

      SHA1

      fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

      SHA256

      70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

      SHA512

      fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

    • memory/3396-31-0x00000000001B0000-0x00000000001B8000-memory.dmp
      Filesize

      32KB

    • memory/3396-30-0x00000000001B0000-0x00000000001B8000-memory.dmp
      Filesize

      32KB

    • memory/3396-28-0x00000000001B0000-0x00000000001B8000-memory.dmp
      Filesize

      32KB

    • memory/3396-24-0x00000000001B0000-0x00000000001B8000-memory.dmp
      Filesize

      32KB

    • memory/3396-25-0x0000000000620000-0x0000000000621000-memory.dmp
      Filesize

      4KB

    • memory/3572-39-0x0000000000CC0000-0x0000000000CCA000-memory.dmp
      Filesize

      40KB

    • memory/3572-4-0x0000000004DC0000-0x0000000004E52000-memory.dmp
      Filesize

      584KB

    • memory/3572-11-0x000000000A950000-0x000000000B550000-memory.dmp
      Filesize

      12.0MB

    • memory/3572-9-0x0000000073610000-0x0000000073CFE000-memory.dmp
      Filesize

      6.9MB

    • memory/3572-8-0x000000007361E000-0x000000007361F000-memory.dmp
      Filesize

      4KB

    • memory/3572-37-0x0000000000C40000-0x0000000000C52000-memory.dmp
      Filesize

      72KB

    • memory/3572-38-0x0000000005FA0000-0x0000000006006000-memory.dmp
      Filesize

      408KB

    • memory/3572-0-0x000000007361E000-0x000000007361F000-memory.dmp
      Filesize

      4KB

    • memory/3572-40-0x0000000006050000-0x000000000605A000-memory.dmp
      Filesize

      40KB

    • memory/3572-41-0x0000000005F90000-0x0000000005F9C000-memory.dmp
      Filesize

      48KB

    • memory/3572-42-0x0000000008620000-0x0000000008628000-memory.dmp
      Filesize

      32KB

    • memory/3572-6-0x0000000005400000-0x00000000058FE000-memory.dmp
      Filesize

      5.0MB

    • memory/3572-5-0x0000000073610000-0x0000000073CFE000-memory.dmp
      Filesize

      6.9MB

    • memory/3572-12-0x00000000116A0000-0x0000000012342000-memory.dmp
      Filesize

      12.6MB

    • memory/3572-3-0x0000000001050000-0x000000000105A000-memory.dmp
      Filesize

      40KB

    • memory/3572-2-0x00000000027F0000-0x000000000280A000-memory.dmp
      Filesize

      104KB

    • memory/3572-150-0x00000000096E0000-0x0000000009792000-memory.dmp
      Filesize

      712KB

    • memory/3572-151-0x0000000008640000-0x0000000008662000-memory.dmp
      Filesize

      136KB

    • memory/3572-152-0x0000000009810000-0x0000000009886000-memory.dmp
      Filesize

      472KB

    • memory/3572-153-0x0000000009790000-0x00000000097AE000-memory.dmp
      Filesize

      120KB

    • memory/3572-154-0x0000000009890000-0x00000000098E0000-memory.dmp
      Filesize

      320KB

    • memory/3572-155-0x00000000098E0000-0x000000000994A000-memory.dmp
      Filesize

      424KB

    • memory/3572-156-0x0000000009950000-0x0000000009CA0000-memory.dmp
      Filesize

      3.3MB

    • memory/3572-157-0x0000000009CA0000-0x0000000009CEB000-memory.dmp
      Filesize

      300KB

    • memory/3572-161-0x0000000009D70000-0x0000000009DAC000-memory.dmp
      Filesize

      240KB

    • memory/3572-162-0x0000000009D30000-0x0000000009D50000-memory.dmp
      Filesize

      128KB

    • memory/3572-1-0x00000000010D0000-0x00000000010DC000-memory.dmp
      Filesize

      48KB

    • memory/3572-168-0x0000000009DC0000-0x0000000009DCA000-memory.dmp
      Filesize

      40KB