Analysis

  • max time kernel
    127s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 01:14

General

  • Target

    6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768.exe

  • Size

    497KB

  • MD5

    faf13222570e0483055345c82dec07da

  • SHA1

    e7fd20c5290201d144010850e37285f09b592dbe

  • SHA256

    6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768

  • SHA512

    cdd9106575322ba8498a003c46c4ccab8a1151a8df725695022d294367ac40ed64e3bd883c3e355488d1e6c95385f2e9aaad7c1477390e63431c22ceb043a9fd

  • SSDEEP

    6144:RWSicFcC1yNLlB7N/o+BJkp5QtBfwvUGSx/J1AopaFQve1P2FCLjH:VTFcC1yND7NrcPuBfwvEx/UdR/fH

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect binaries embedding considerable number of MFA browser extension IDs. 6 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 6 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects encrypted or obfuscated .NET executables 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768.exe
    "C:\Users\Admin\AppData\Local\Temp\6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768.exe
      "C:\Users\Admin\AppData\Local\Temp\6f2eefd23e33e862207e4b9e91baa29a34ad63aff6e5e76f6aafc747f1b97768.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Users\Admin\AppData\Local\Temp\u1rc.0.exe
        "C:\Users\Admin\AppData\Local\Temp\u1rc.0.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1444
      • C:\Users\Admin\AppData\Local\Temp\u1rc.1.exe
        "C:\Users\Admin\AppData\Local\Temp\u1rc.1.exe"
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
          "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\dbdb68e9822f5c036b8de03197f108bb8c7312ea0952a84c94de91fd00f2cdd0\86a66a20712144abb748eff215aecf27.tmp

    Filesize

    1KB

    MD5

    9bd188a418b31975a421241c90baa49e

    SHA1

    71c8ac76ff341cfd03b56d8a82fd49c2c2135619

    SHA256

    d1e16a936ddf5fbfeafb45cb8e8f1924c56832b59847a20027a12ed610c21809

    SHA512

    18ff3f844405b9707378285c441ca905cdcc4502b3c42ec7c1a67fa2c090b6b9ace5e74dfaea6b961700d8c3c1dd0816b6bb4e2e5a2f959b7cdbd22cfb256f8b

  • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

    Filesize

    2KB

    MD5

    70b3c236e8ea60adb69f86ab2e92258e

    SHA1

    e6e58577a440122ca8011f58742a9d0aa02f606c

    SHA256

    0571157ab2fd071de646e49bf45e8aefe4fb4a49e8edba916d19384434930b67

    SHA512

    e863cf4aae68bbc3905fcbe118aea99068c2de90aa0be16560addd3c4ae7ac0ff25f46726940f76bc942bae4ba9bda8b5e2ed1803b2dec8948cd74752bc8eda0

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • \Users\Admin\AppData\Local\Temp\u1rc.0.exe

    Filesize

    312KB

    MD5

    45ebf25aac06239ca9bbbf2de6c08d0e

    SHA1

    e5543591c520fe6c4f099aa1ae23891cf4582ccc

    SHA256

    f95030244aeff5ee70276f65904704dc3e7b02ed79a19fd8fd4e00d80af6d92f

    SHA512

    e42ac33633e31affded4885785231da0281eecd92807b2ea7ddafc5f0ea9a260ec9a894b5ef08e69907c1d79c44360028b5c9c49d348c6d110ae475ecdf8aea4

  • \Users\Admin\AppData\Local\Temp\u1rc.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/1444-42-0x0000000000230000-0x0000000000257000-memory.dmp

    Filesize

    156KB

  • memory/1444-41-0x0000000002E80000-0x0000000002F80000-memory.dmp

    Filesize

    1024KB

  • memory/1444-141-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1444-145-0x0000000000230000-0x0000000000257000-memory.dmp

    Filesize

    156KB

  • memory/1444-60-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1444-169-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1444-68-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1444-103-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1444-144-0x0000000002E80000-0x0000000002F80000-memory.dmp

    Filesize

    1024KB

  • memory/1444-173-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1444-179-0x0000000000400000-0x0000000002D2C000-memory.dmp

    Filesize

    41.2MB

  • memory/1684-160-0x0000000005990000-0x00000000059B4000-memory.dmp

    Filesize

    144KB

  • memory/1684-185-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-142-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

    Filesize

    9.9MB

  • memory/1684-143-0x00000000002B0000-0x0000000003BA8000-memory.dmp

    Filesize

    57.0MB

  • memory/1684-195-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-194-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-155-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-156-0x000000001ED50000-0x000000001EE60000-memory.dmp

    Filesize

    1.1MB

  • memory/1684-158-0x0000000003DD0000-0x0000000003DDC000-memory.dmp

    Filesize

    48KB

  • memory/1684-157-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/1684-159-0x00000000002A0000-0x00000000002B4000-memory.dmp

    Filesize

    80KB

  • memory/1684-193-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-162-0x00000000040C0000-0x00000000040CA000-memory.dmp

    Filesize

    40KB

  • memory/1684-163-0x0000000005CE0000-0x0000000005D0A000-memory.dmp

    Filesize

    168KB

  • memory/1684-164-0x000000001F3B0000-0x000000001F462000-memory.dmp

    Filesize

    712KB

  • memory/1684-165-0x0000000003DF0000-0x0000000003E6A000-memory.dmp

    Filesize

    488KB

  • memory/1684-166-0x0000000004000000-0x0000000004062000-memory.dmp

    Filesize

    392KB

  • memory/1684-167-0x0000000000270000-0x000000000027A000-memory.dmp

    Filesize

    40KB

  • memory/1684-172-0x000000001F9E0000-0x000000001FCE0000-memory.dmp

    Filesize

    3.0MB

  • memory/1684-192-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1684-191-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1684-175-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1684-176-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/1684-177-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-178-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-180-0x0000000004070000-0x000000000407A000-memory.dmp

    Filesize

    40KB

  • memory/1684-188-0x000000001EEE0000-0x000000001EF60000-memory.dmp

    Filesize

    512KB

  • memory/1684-181-0x0000000005B10000-0x0000000005B32000-memory.dmp

    Filesize

    136KB

  • memory/1684-186-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

    Filesize

    9.9MB

  • memory/1684-184-0x0000000004080000-0x000000000408C000-memory.dmp

    Filesize

    48KB

  • memory/2280-5-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-7-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-8-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-38-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2280-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-140-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2596-43-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2596-107-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3064-1-0x0000000000620000-0x0000000000720000-memory.dmp

    Filesize

    1024KB

  • memory/3064-4-0x0000000000230000-0x000000000029D000-memory.dmp

    Filesize

    436KB