Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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 21:51

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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3412
      • 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:4812
        • 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:3440
        • 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:4532
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C computerdefaults.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4288
          • C:\Windows\SysWOW64\ComputerDefaults.exe
            computerdefaults.exe
            4⤵
              PID:4564
          • 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:4692
            • 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:4164
          • C:\Users\Admin\AppData\Local\Temp\1g1wnhya.exe
            "C:\Users\Admin\AppData\Local\Temp\1g1wnhya.exe" explorer.exe
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1216

      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\1g1wnhya.exe
        Filesize

        124KB

        MD5

        e898826598a138f86f2aa80c0830707a

        SHA1

        1e912a5671f7786cc077f83146a0484e5a78729c

        SHA256

        df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

        SHA512

        6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

      • C:\Users\Admin\AppData\Local\Temp\cf97f3683d66436d9f990f489e08d5ac
        Filesize

        136KB

        MD5

        b26259c73b25e735c1e183bfa7121351

        SHA1

        4250c1a25f21d5c3150f0f8c4d27b04709b48441

        SHA256

        6b836f95b94debef78276e2d9f95d8714a3dc601c6bf3e686a166341a96b7bde

        SHA512

        89fa4088625a7ca6873d28b64fcdb3b5a998681bbb57cc7915dfd9c54e291a1168429bef711fc4178bfa06c3e15c1bb03b073b100ef7528c8d9a2d67cb4225de

      • C:\Users\Admin\AppData\Roaming\Gongle\aRV1NBUEXY\je1358xf.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
        Filesize

        48KB

        MD5

        ac3e539ae563112b3a5a09257679d5ae

        SHA1

        43ccb9f13df2a94fb8c7ce77827f943abfd00d92

        SHA256

        11138228b6d2bda305a633a312e1c9f7907df738d4c162043e4f8b95873ce726

        SHA512

        5e46647f07aaeb0fe2a805b4ee7f4a6d7b6ff8f599fe44f57a581d5c7fa812230701fd8a24c70017d0ec0d86dbe38fb14ac9563b1675cdbad96b561dab3c9b70

      • C:\Users\Admin\AppData\Roaming\Gongle\aTYW9LSI8R\CURRENT
        Filesize

        16B

        MD5

        46295cac801e5d4857d09837238a6394

        SHA1

        44e0fa1b517dbf802b18faf0785eeea6ac51594b

        SHA256

        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

        SHA512

        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

      • C:\Users\Admin\AppData\Roaming\Gongle\aTYW9LSI8R\LOG
        Filesize

        329B

        MD5

        76ac04aab5aade39daf3309480301c64

        SHA1

        c6a3167570b9a09f35ce13358d0fe70239547043

        SHA256

        3d686909a1445419c029000a0baba0ea923bfbf5ccbc3bfe235147f287c577ef

        SHA512

        3679637fd51dc24aa61f48cfed1c2cf5e68202bbf44ced9b2bbb8bec0da7e8dce0ab55d33639c39f86728e1218887c5849dee48183e29ea6bbd6d2606163d2be

      • C:\Users\Admin\AppData\Roaming\Gongle\aTYW9LSI8R\LOG.old
        Filesize

        289B

        MD5

        3db4eaf9addced7c26a1bbf2cf3de208

        SHA1

        71d17155fdcee6696ef875d4bfe17c6553f53ae7

        SHA256

        6b3e1df99dc1835356cd98b4712b7fe9a9df158e013d3529ab28389c748d4d84

        SHA512

        92d9eb220574abdaed121775b9701ca7a4481f028a140db3aba3d551bc14d10ebcb11a70ba04a8700e31c250506c7786c47b2971267f5b5ab47fa73edcacf7d8

      • C:\Users\Admin\AppData\Roaming\Gongle\aTYW9LSI8R\MANIFEST-000001
        Filesize

        41B

        MD5

        5af87dfd673ba2115e2fcf5cfdb727ab

        SHA1

        d5b5bbf396dc291274584ef71f444f420b6056f1

        SHA256

        f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

        SHA512

        de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

        1.4MB

        MD5

        6f2fdecc48e7d72ca1eb7f17a97e59ad

        SHA1

        fcbc8c4403e5c8194ee69158d7e70ee7dbd4c056

        SHA256

        70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809

        SHA512

        fea98a3d6fff1497551dc6583dd92798dcac764070a350fd381e856105a6411c94effd4b189b7a32608ff610422b8dbd6d93393c5da99ee66d4569d45191dc8b

      • memory/3412-31-0x0000000000190000-0x0000000000198000-memory.dmp
        Filesize

        32KB

      • memory/3412-25-0x0000000000600000-0x0000000000601000-memory.dmp
        Filesize

        4KB

      • memory/3412-28-0x0000000000190000-0x0000000000198000-memory.dmp
        Filesize

        32KB

      • memory/3412-30-0x0000000000190000-0x0000000000198000-memory.dmp
        Filesize

        32KB

      • memory/3412-24-0x0000000000190000-0x0000000000198000-memory.dmp
        Filesize

        32KB

      • memory/4812-39-0x0000000007D40000-0x0000000007DA6000-memory.dmp
        Filesize

        408KB

      • memory/4812-3-0x0000000000D90000-0x0000000000D9A000-memory.dmp
        Filesize

        40KB

      • memory/4812-11-0x000000000AAC0000-0x000000000B6C0000-memory.dmp
        Filesize

        12.0MB

      • memory/4812-10-0x0000000073150000-0x000000007383E000-memory.dmp
        Filesize

        6.9MB

      • memory/4812-9-0x000000007315E000-0x000000007315F000-memory.dmp
        Filesize

        4KB

      • memory/4812-37-0x0000000000D50000-0x0000000000D5A000-memory.dmp
        Filesize

        40KB

      • memory/4812-38-0x0000000007B00000-0x0000000007B0A000-memory.dmp
        Filesize

        40KB

      • memory/4812-0-0x000000007315E000-0x000000007315F000-memory.dmp
        Filesize

        4KB

      • memory/4812-40-0x0000000007CE0000-0x0000000007CEC000-memory.dmp
        Filesize

        48KB

      • memory/4812-41-0x0000000008520000-0x0000000008528000-memory.dmp
        Filesize

        32KB

      • memory/4812-6-0x0000000073150000-0x000000007383E000-memory.dmp
        Filesize

        6.9MB

      • memory/4812-5-0x00000000056E0000-0x0000000005BDE000-memory.dmp
        Filesize

        5.0MB

      • memory/4812-4-0x0000000005140000-0x00000000051D2000-memory.dmp
        Filesize

        584KB

      • memory/4812-12-0x0000000012810000-0x00000000134B2000-memory.dmp
        Filesize

        12.6MB

      • memory/4812-2-0x0000000002BA0000-0x0000000002BBA000-memory.dmp
        Filesize

        104KB

      • memory/4812-149-0x000000000A6E0000-0x000000000A792000-memory.dmp
        Filesize

        712KB

      • memory/4812-150-0x0000000008530000-0x0000000008552000-memory.dmp
        Filesize

        136KB

      • memory/4812-151-0x000000000E290000-0x000000000E306000-memory.dmp
        Filesize

        472KB

      • memory/4812-152-0x000000000A7B0000-0x000000000A7CE000-memory.dmp
        Filesize

        120KB

      • memory/4812-153-0x000000000AA60000-0x000000000AAB0000-memory.dmp
        Filesize

        320KB

      • memory/4812-154-0x000000000A7E0000-0x000000000A84A000-memory.dmp
        Filesize

        424KB

      • memory/4812-155-0x000000000E310000-0x000000000E660000-memory.dmp
        Filesize

        3.3MB

      • memory/4812-156-0x000000000E680000-0x000000000E6CB000-memory.dmp
        Filesize

        300KB

      • memory/4812-160-0x000000000E760000-0x000000000E79C000-memory.dmp
        Filesize

        240KB

      • memory/4812-161-0x000000000E730000-0x000000000E750000-memory.dmp
        Filesize

        128KB

      • memory/4812-1-0x0000000000850000-0x000000000085C000-memory.dmp
        Filesize

        48KB

      • memory/4812-167-0x000000000E7D0000-0x000000000E7DA000-memory.dmp
        Filesize

        40KB