Analysis

  • max time kernel
    199s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 22:42

General

  • Target

    6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe

  • Size

    416KB

  • MD5

    269457f620a3a0d00c2dca23c405a2d8

  • SHA1

    2a841b41ce97d35de6601a148c5fb40d03062941

  • SHA256

    6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1

  • SHA512

    0e5e3de366f4e37a40539836379021a6bc127d209cb9f76421ee79a9c41541868d511395af8bd797b930944be1e0cb754a0fc29e8b2bfc056158420b032392d8

  • SSDEEP

    6144:Z5YuR8GzWWGtJf1/NoL+TcbtnqJPMfsvJQjN+tu8BjtlLCSzE4Rx58VVFrk01:JR8GzWWSZ1g+w5qJmjNMu6h9vzE44k01

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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.

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
    "C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\u384.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u384.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4744
    • C:\Users\Admin\AppData\Local\Temp\u384.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u384.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3384
      • 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
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Are.docx

    Filesize

    11KB

    MD5

    a33e5b189842c5867f46566bdbf7a095

    SHA1

    e1c06359f6a76da90d19e8fd95e79c832edb3196

    SHA256

    5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

    SHA512

    f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\Users\Admin\AppData\Local\Temp\u384.0.exe

    Filesize

    282KB

    MD5

    f72e01dfb65e6409cb0fc611e466e9d5

    SHA1

    e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26

    SHA256

    7eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf

    SHA512

    7f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1

  • C:\Users\Admin\AppData\Local\Temp\u384.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/2860-124-0x000001DAF2FF0000-0x000001DAF30FA000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-141-0x000001DAF7C00000-0x000001DAF7C38000-memory.dmp

    Filesize

    224KB

  • memory/2860-151-0x000001DAF7FC0000-0x000001DAF7FDE000-memory.dmp

    Filesize

    120KB

  • memory/2860-150-0x000001DAF8060000-0x000001DAF80D6000-memory.dmp

    Filesize

    472KB

  • memory/2860-149-0x000001DAF7F10000-0x000001DAF7F1C000-memory.dmp

    Filesize

    48KB

  • memory/2860-146-0x000001DAF84D0000-0x000001DAF89F6000-memory.dmp

    Filesize

    5.1MB

  • memory/2860-145-0x000001DAF7F80000-0x000001DAF7FA2000-memory.dmp

    Filesize

    136KB

  • memory/2860-144-0x000001DAF7F20000-0x000001DAF7F82000-memory.dmp

    Filesize

    392KB

  • memory/2860-143-0x000001DAF7F00000-0x000001DAF7F0A000-memory.dmp

    Filesize

    40KB

  • memory/2860-142-0x000001DAF75D0000-0x000001DAF75D8000-memory.dmp

    Filesize

    32KB

  • memory/2860-140-0x000001DAF7570000-0x000001DAF7578000-memory.dmp

    Filesize

    32KB

  • memory/2860-138-0x000001DAF3400000-0x000001DAF3700000-memory.dmp

    Filesize

    3.0MB

  • memory/2860-134-0x000001DAD8DE0000-0x000001DAD8DEA000-memory.dmp

    Filesize

    40KB

  • memory/2860-133-0x000001DAF3380000-0x000001DAF33A2000-memory.dmp

    Filesize

    136KB

  • memory/2860-123-0x000001DAD38C0000-0x000001DAD70F4000-memory.dmp

    Filesize

    56.2MB

  • memory/2860-132-0x000001DAF33B0000-0x000001DAF3400000-memory.dmp

    Filesize

    320KB

  • memory/2860-126-0x000001DAD8E10000-0x000001DAD8E1C000-memory.dmp

    Filesize

    48KB

  • memory/2860-125-0x000001DAD8DF0000-0x000001DAD8E00000-memory.dmp

    Filesize

    64KB

  • memory/2860-127-0x000001DAD8E00000-0x000001DAD8E14000-memory.dmp

    Filesize

    80KB

  • memory/2860-128-0x000001DAD8F90000-0x000001DAD8FB4000-memory.dmp

    Filesize

    144KB

  • memory/2860-129-0x000001DAD8DD0000-0x000001DAD8DDA000-memory.dmp

    Filesize

    40KB

  • memory/2860-131-0x000001DAF32A0000-0x000001DAF3352000-memory.dmp

    Filesize

    712KB

  • memory/2860-130-0x000001DAF3270000-0x000001DAF329A000-memory.dmp

    Filesize

    168KB

  • memory/3384-111-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3384-122-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/4180-85-0x0000000001BC0000-0x0000000001C2C000-memory.dmp

    Filesize

    432KB

  • memory/4180-84-0x0000000000400000-0x0000000001A32000-memory.dmp

    Filesize

    22.2MB

  • memory/4180-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4180-86-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4180-2-0x0000000001BC0000-0x0000000001C2C000-memory.dmp

    Filesize

    432KB

  • memory/4180-1-0x0000000001C70000-0x0000000001D70000-memory.dmp

    Filesize

    1024KB

  • memory/4180-44-0x0000000000400000-0x0000000001A32000-memory.dmp

    Filesize

    22.2MB

  • memory/4744-81-0x0000000000400000-0x0000000001A10000-memory.dmp

    Filesize

    22.1MB

  • memory/4744-12-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/4744-10-0x0000000000400000-0x0000000001A10000-memory.dmp

    Filesize

    22.1MB

  • memory/4744-11-0x0000000000400000-0x0000000001A10000-memory.dmp

    Filesize

    22.1MB

  • memory/4744-45-0x0000000000400000-0x0000000001A10000-memory.dmp

    Filesize

    22.1MB