Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 6 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
      "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4376
      • 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:4912
      • 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:4452
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Windows\SysWOW64\ComputerDefaults.exe
          computerdefaults.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4600
          • C:\Windows\SysWOW64\wscript.exe
            "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:1844
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
              6⤵
                PID:3708
        • 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:4996
          • 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:664
        • C:\Users\Admin\AppData\Local\Temp\p1ydrhwy.exe
          "C:\Users\Admin\AppData\Local\Temp\p1ydrhwy.exe" explorer.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3956

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    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\110486d68f0d4ed2b54011b4a917fe8a
      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\c62ed760a26a437791008627472c07c3
      Filesize

      8KB

      MD5

      11eccda94b88f3db84b376ce873afbf5

      SHA1

      ece6f4726b7bfc4bd1fadd6388474b88221de243

      SHA256

      47783b4f25676156524bf7cd94dc289ebd4983f27430ca6680c9374b7c4e34e4

      SHA512

      4001417ec7f65fa8b862745c2d35bb74c6465f46307e68f76f3f238c9a317378bd5821356f6e82146d5378ef6c30481b33c903396126b84fce1e5ced4608dbe6

    • C:\Users\Admin\AppData\Local\Temp\c94af81ff8844cfaa412e9025397145f
      Filesize

      130KB

      MD5

      37e566b4ece84d605e9ce530f57395cf

      SHA1

      0289f8fa9f891ed9104da4bdadf97c7ee2f33bf3

      SHA256

      9127743a82356360e40a9a2c32242fdf2dbe8eee246054f6699146330eea47f2

      SHA512

      275b31bc8a205f2fd0154b65439800e3838206271ede18504be2226f2d289d63a513f1703f9c5700bb41f1167f545d2e261d94e25ba6382fac951b4c876b7b0f

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

      171B

      MD5

      a34267102c21aff46aecc85598924544

      SHA1

      77268af47c6a4b9c6be7f7487b2c9b233d49d435

      SHA256

      eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

      SHA512

      5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

    • C:\Users\Admin\AppData\Local\Temp\p1ydrhwy.exe
      Filesize

      124KB

      MD5

      e898826598a138f86f2aa80c0830707a

      SHA1

      1e912a5671f7786cc077f83146a0484e5a78729c

      SHA256

      df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a

      SHA512

      6827068b8580822ded1fb8447bdb038d0e00633f5ef7f480a8cdeaab6928ac23022a0b7a925058e0926ce9b41a6c8c22a5692e074621b2fccdb7edd29a0d4cfb

    • C:\Users\Admin\AppData\Roaming\Gongle\aF1UAEIDIV\nzxw1g49.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
      Filesize

      48KB

      MD5

      19ef756826ae9e0cfc886b8b41645c9f

      SHA1

      56c910d7b8aef64ce07143b7281bfc6fef4313c4

      SHA256

      61d2143cd06528896f2af589bdbdd5dc8803dc7a9905276c5ac38a3f81bbba52

      SHA512

      d8b96dc0ac08b7cacb3c3309733a5b6f9e3380862fab33b8a93747e07477665a6bc5e3189a32f8df3623f560cdf6c3a06d2ee642e7b5c35dd8421686d5f5e8b7

    • C:\Users\Admin\AppData\Roaming\Gongle\aQ618LA6HD\CURRENT
      Filesize

      16B

      MD5

      46295cac801e5d4857d09837238a6394

      SHA1

      44e0fa1b517dbf802b18faf0785eeea6ac51594b

      SHA256

      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

      SHA512

      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

    • C:\Users\Admin\AppData\Roaming\Gongle\aQ618LA6HD\LOG
      Filesize

      332B

      MD5

      c2258bd137d67e3db1fea34dab8a9b8b

      SHA1

      bb8c726af562d8f7246b9c9ef3a2499f447c746d

      SHA256

      3b1e0962f7428a69a57aac3b6a4df37c1c0554b183c343df39d144f1a6c60407

      SHA512

      d6ae75dac07dbcf207553967ca3e0bcbba3213f0e61ddd7b2b6df8ff054df66ee1108f162de292ae88b0b76dcd2645ff88cfc4de77a781a5657fbbc74e00cdce

    • C:\Users\Admin\AppData\Roaming\Gongle\aQ618LA6HD\LOG.old
      Filesize

      289B

      MD5

      944bf0d766891fdc9833e35fa69a2699

      SHA1

      eb1e1cb921f599e13f2fc2a991e07102b8c546b6

      SHA256

      9cf52d4ee3d8fa478be19a584e0418831525276ff326c27b579ace76ff59c956

      SHA512

      a111c2ca5193c421e7383f8287e6e422a3f2f6f34fe5d819a9fa6f0e858537c9930cfd8fff11778d6cf5c1132c4ed71c8b79c506a2bc717a4eaa965be3e34d71

    • C:\Users\Admin\AppData\Roaming\Gongle\aQ618LA6HD\MANIFEST-000001
      Filesize

      41B

      MD5

      5af87dfd673ba2115e2fcf5cfdb727ab

      SHA1

      d5b5bbf396dc291274584ef71f444f420b6056f1

      SHA256

      f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

      SHA512

      de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

    • C:\Users\Admin\AppData\Roaming\Gongle\aYLQ8RJIRT\LOG
      Filesize

      334B

      MD5

      958b0aecccf419ff248c80eedfacbb39

      SHA1

      8b5c07bfebd9e901c636d1db21be27f060756a0e

      SHA256

      b1866f1e39337f4b7ee5740cbb1e15b3065d0ff3e2db264be6e44fac6409b2a9

      SHA512

      dc2f1bdaaf37656d546687fbdbd311f61c7a11e4d9616427b5e513c36b50c6c54bfc9b4bcbc68af2e36eec0293dec864b8661d5a3f491b00ba4733e7701d5f60

    • C:\Users\Admin\AppData\Roaming\Gongle\aYLQ8RJIRT\LOG.old
      Filesize

      293B

      MD5

      01ec7fa475f0d730243cb82750ae2b52

      SHA1

      5fc4d0bb567975b413d0b4a3d5dbfe2fd3f9c476

      SHA256

      c0397381295f993208db232e4888940b7c90a3bef9d16d95301e3f63676c1fea

      SHA512

      66de9eaf62af13a6da986fba3cf8d7cd47e36727f7c33717b72f1838ab469adb9fe85948f0fe1afc7ae333ed9ed08ea8bc0b177e898bc34981a0a6d6018c0bf9

    • memory/3532-33-0x0000000001270000-0x0000000001278000-memory.dmp
      Filesize

      32KB

    • memory/3532-28-0x0000000001270000-0x0000000001278000-memory.dmp
      Filesize

      32KB

    • memory/3532-29-0x0000000001440000-0x0000000001441000-memory.dmp
      Filesize

      4KB

    • memory/3532-30-0x0000000001270000-0x0000000001278000-memory.dmp
      Filesize

      32KB

    • memory/3532-32-0x0000000001270000-0x0000000001278000-memory.dmp
      Filesize

      32KB

    • memory/4376-18-0x0000000074EC0000-0x0000000075670000-memory.dmp
      Filesize

      7.7MB

    • memory/4376-173-0x00000000067F0000-0x000000000685A000-memory.dmp
      Filesize

      424KB

    • memory/4376-12-0x0000000011A00000-0x00000000126A2000-memory.dmp
      Filesize

      12.6MB

    • memory/4376-11-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
      Filesize

      4KB

    • memory/4376-10-0x000000000AC80000-0x000000000B880000-memory.dmp
      Filesize

      12.0MB

    • memory/4376-6-0x0000000074EC0000-0x0000000075670000-memory.dmp
      Filesize

      7.7MB

    • memory/4376-5-0x0000000005620000-0x0000000005BC4000-memory.dmp
      Filesize

      5.6MB

    • memory/4376-4-0x0000000004FD0000-0x0000000005062000-memory.dmp
      Filesize

      584KB

    • memory/4376-168-0x0000000006720000-0x00000000067D2000-memory.dmp
      Filesize

      712KB

    • memory/4376-169-0x0000000000F90000-0x0000000000FB2000-memory.dmp
      Filesize

      136KB

    • memory/4376-170-0x0000000009320000-0x0000000009396000-memory.dmp
      Filesize

      472KB

    • memory/4376-171-0x00000000067D0000-0x00000000067EE000-memory.dmp
      Filesize

      120KB

    • memory/4376-172-0x00000000093A0000-0x00000000093F0000-memory.dmp
      Filesize

      320KB

    • memory/4376-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
      Filesize

      4KB

    • memory/4376-174-0x00000000093F0000-0x0000000009744000-memory.dmp
      Filesize

      3.3MB

    • memory/4376-175-0x0000000009750000-0x000000000979C000-memory.dmp
      Filesize

      304KB

    • memory/4376-179-0x000000000A440000-0x000000000A47C000-memory.dmp
      Filesize

      240KB

    • memory/4376-180-0x00000000097F0000-0x0000000009811000-memory.dmp
      Filesize

      132KB

    • memory/4376-3-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
      Filesize

      40KB

    • memory/4376-2-0x0000000004EE0000-0x0000000004EFA000-memory.dmp
      Filesize

      104KB

    • memory/4376-195-0x000000000A680000-0x000000000A68A000-memory.dmp
      Filesize

      40KB

    • memory/4376-1-0x0000000000060000-0x000000000006C000-memory.dmp
      Filesize

      48KB

    • memory/4376-199-0x000000000A920000-0x000000000A986000-memory.dmp
      Filesize

      408KB

    • memory/4376-200-0x00000000009D0000-0x00000000009DA000-memory.dmp
      Filesize

      40KB

    • memory/4376-201-0x000000000AC20000-0x000000000AC2A000-memory.dmp
      Filesize

      40KB

    • memory/4376-202-0x000000000AC70000-0x000000000AC7C000-memory.dmp
      Filesize

      48KB

    • memory/4376-203-0x0000000011260000-0x0000000011268000-memory.dmp
      Filesize

      32KB