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Analysis

  • max time kernel
    163s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 23:05

General

  • Target

    f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe

  • Size

    406KB

  • MD5

    8c119343e6bf0180eebef7023c6dd30a

  • SHA1

    edd4dbb9fe569cdf6bd427c4397005876ccca575

  • SHA256

    f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d

  • SHA512

    4e890229827cf489b0fbc917a688bba239e635e6a53f05b3c55186bd564f06d0e71bde53311be312056fb4382c7c623cc0eb0326aa66f579a68aecf46c2c6c8d

  • SSDEEP

    6144:cGGgSwmijoz/lKRqjAMR2lnaID8lGQfVhW9N1:Qg7LjItKQMi1O8lbS/1

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 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.

  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe
    "C:\Users\Admin\AppData\Local\Temp\f000cf9df04caf982a587f04d727fad5be0716146827a46e9e3cdc299952829d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\u1lk.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1lk.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2108
    • C:\Users\Admin\AppData\Local\Temp\u1lk.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u1lk.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2560
      • 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:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\252e99e709753c2ab04b66e213ab7d72cfdb494a7016e07d23bc17fe7cebab94\ae015e13869c41cb9d87d260d0140872.tmp

    Filesize

    1KB

    MD5

    7244c5cd3ea3c42571021784406c0f95

    SHA1

    0d6c93d64b7671558861ae7dd1bf3ed70999c7f6

    SHA256

    41aabdea58011f59b01a1b7eec2782b0647f6d83040ffa7f4f085f3ff8b2b859

    SHA512

    51bcc7a05fea615c37be3be019a520758fef1ee52d317fdd5f8ed93a6536fb1abe7c4b709e7adc49f399ffe9c2ec3fae76fcbe2a4355766d5a3116066dbc3264

  • \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\u1lk.0.exe

    Filesize

    274KB

    MD5

    fae96a12ae35c2243801206ca089798d

    SHA1

    52b8769b202701900f03c386623232ee23fb90d3

    SHA256

    1b32e30cfeea17e7f29f8c907c42cafc3a18da4306007b5c5bc38cb6bb4f1750

    SHA512

    7a3d2284145b98b8db779e1a941f48125fd3fee00dc147fb6a2c0ecf0840b9c52973930871182e402726878de2bfb0dd7e4d64396e4280700511e2ac81aa7abe

  • \Users\Admin\AppData\Local\Temp\u1lk.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/760-138-0x00000000002A0000-0x00000000002AA000-memory.dmp

    Filesize

    40KB

  • memory/760-127-0x000000001EF40000-0x000000001F050000-memory.dmp

    Filesize

    1.1MB

  • memory/760-149-0x0000000005B60000-0x0000000005B6C000-memory.dmp

    Filesize

    48KB

  • memory/760-146-0x0000000005B40000-0x0000000005B62000-memory.dmp

    Filesize

    136KB

  • memory/760-145-0x0000000003F70000-0x0000000003F7A000-memory.dmp

    Filesize

    40KB

  • memory/760-144-0x00000000002C0000-0x00000000002CA000-memory.dmp

    Filesize

    40KB

  • memory/760-142-0x000000001FC50000-0x000000001FF50000-memory.dmp

    Filesize

    3.0MB

  • memory/760-137-0x0000000003EF0000-0x0000000003F52000-memory.dmp

    Filesize

    392KB

  • memory/760-126-0x00000000003F0000-0x0000000003CE8000-memory.dmp

    Filesize

    57.0MB

  • memory/760-135-0x000000001F560000-0x000000001F612000-memory.dmp

    Filesize

    712KB

  • memory/760-129-0x0000000003F80000-0x0000000003F8C000-memory.dmp

    Filesize

    48KB

  • memory/760-128-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/760-130-0x0000000000280000-0x0000000000294000-memory.dmp

    Filesize

    80KB

  • memory/760-131-0x0000000005B70000-0x0000000005B94000-memory.dmp

    Filesize

    144KB

  • memory/760-133-0x000000001E210000-0x000000001E21A000-memory.dmp

    Filesize

    40KB

  • memory/760-134-0x000000001F420000-0x000000001F44A000-memory.dmp

    Filesize

    168KB

  • memory/760-136-0x000000001F610000-0x000000001F68A000-memory.dmp

    Filesize

    488KB

  • memory/2072-1-0x0000000002C00000-0x0000000002D00000-memory.dmp

    Filesize

    1024KB

  • memory/2072-35-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2072-2-0x0000000000310000-0x000000000037C000-memory.dmp

    Filesize

    432KB

  • memory/2072-36-0x0000000002C00000-0x0000000002D00000-memory.dmp

    Filesize

    1024KB

  • memory/2072-34-0x0000000000400000-0x0000000002B23000-memory.dmp

    Filesize

    39.1MB

  • memory/2072-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2108-124-0x0000000000400000-0x0000000002B02000-memory.dmp

    Filesize

    39.0MB

  • memory/2108-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2108-159-0x0000000000400000-0x0000000002B02000-memory.dmp

    Filesize

    39.0MB

  • memory/2560-125-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB