Analysis

  • max time kernel
    139s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 10:09

General

  • Target

    0dfab9cf308564d17fb6d73de8ea621a864df964904512d5ef42627183ca971b.exe

  • Size

    368KB

  • MD5

    ad3c2aa12b1994f565aea4f482ea5f03

  • SHA1

    70a7617a67932beb5fd6505a0694084a41d10d50

  • SHA256

    0dfab9cf308564d17fb6d73de8ea621a864df964904512d5ef42627183ca971b

  • SHA512

    cff8001221f2cd3782fb0461b24e6fc95001300ba2e1117d38245241ab90527ad73ad95bc0525eaadf9fec60ffd6ca731817188bc2e0b12a131d13c042855423

  • SSDEEP

    6144:FelyjzIpb2xE5BNqj+DYvjZask87WlizIwYYozY/TZ4tjP:YlyjzIpbyE6yDYFask87Oi9Z4tjP

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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).

  • Program crash 2 IoCs
  • 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 26 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\0dfab9cf308564d17fb6d73de8ea621a864df964904512d5ef42627183ca971b.exe
    "C:\Users\Admin\AppData\Local\Temp\0dfab9cf308564d17fb6d73de8ea621a864df964904512d5ef42627183ca971b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\u180.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u180.0.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 1344
        3⤵
        • Program crash
        PID:4688
    • C:\Users\Admin\AppData\Local\Temp\u180.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u180.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2356
      • 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:1564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 1572
      2⤵
      • Program crash
      PID:2788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1584 -ip 1584
    1⤵
      PID:1480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2472 -ip 2472
      1⤵
        PID:4928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\u180.0.exe

        Filesize

        226KB

        MD5

        8cb22c6d983d9e4c3d48df67207e888f

        SHA1

        a2ddf20c0854f12fa40802d9b9df5fb6ee287089

        SHA256

        feb7155e62062e6f3f7ab92c1702b36315a1aebad706741d939bde25de43002d

        SHA512

        5ae36d56e576ccdbefc2a7ab151eb72f5e6aaf0b6e0ae72eb58e9073e2a05cc485046865e1a9764acd2cc18ba69f844cb27b3deeba8a5baac02a8a13a7ba20ea

      • C:\Users\Admin\AppData\Local\Temp\u180.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1564-88-0x000001E2774E0000-0x000001E277542000-memory.dmp

        Filesize

        392KB

      • memory/1564-68-0x000001E271B60000-0x000001E271B6C000-memory.dmp

        Filesize

        48KB

      • memory/1564-74-0x000001E272210000-0x000001E272260000-memory.dmp

        Filesize

        320KB

      • memory/1564-95-0x000001E2775A0000-0x000001E2775BE000-memory.dmp

        Filesize

        120KB

      • memory/1564-94-0x000001E277640000-0x000001E2776B6000-memory.dmp

        Filesize

        472KB

      • memory/1564-93-0x000001E277560000-0x000001E27756C000-memory.dmp

        Filesize

        48KB

      • memory/1564-90-0x000001E277CA0000-0x000001E2781C8000-memory.dmp

        Filesize

        5.2MB

      • memory/1564-89-0x000001E277540000-0x000001E277562000-memory.dmp

        Filesize

        136KB

      • memory/1564-73-0x000001E272110000-0x000001E2721C2000-memory.dmp

        Filesize

        712KB

      • memory/1564-87-0x000001E277760000-0x000001E27776A000-memory.dmp

        Filesize

        40KB

      • memory/1564-65-0x000001E252FB0000-0x000001E2567E4000-memory.dmp

        Filesize

        56.2MB

      • memory/1564-84-0x000001E2765F0000-0x000001E276628000-memory.dmp

        Filesize

        224KB

      • memory/1564-67-0x000001E271B40000-0x000001E271B50000-memory.dmp

        Filesize

        64KB

      • memory/1564-66-0x000001E271D20000-0x000001E271E2A000-memory.dmp

        Filesize

        1.0MB

      • memory/1564-69-0x000001E271B50000-0x000001E271B64000-memory.dmp

        Filesize

        80KB

      • memory/1564-70-0x000001E271B70000-0x000001E271B94000-memory.dmp

        Filesize

        144KB

      • memory/1564-71-0x000001E271B90000-0x000001E271B9A000-memory.dmp

        Filesize

        40KB

      • memory/1564-72-0x000001E271E70000-0x000001E271E9A000-memory.dmp

        Filesize

        168KB

      • memory/1564-86-0x000001E2765E0000-0x000001E2765E8000-memory.dmp

        Filesize

        32KB

      • memory/1564-75-0x000001E272260000-0x000001E272282000-memory.dmp

        Filesize

        136KB

      • memory/1564-85-0x000001E2765C0000-0x000001E2765CE000-memory.dmp

        Filesize

        56KB

      • memory/1564-76-0x000001E271EA0000-0x000001E271EAA000-memory.dmp

        Filesize

        40KB

      • memory/1564-80-0x000001E272290000-0x000001E272590000-memory.dmp

        Filesize

        3.0MB

      • memory/1564-83-0x000001E276CB0000-0x000001E276CB8000-memory.dmp

        Filesize

        32KB

      • memory/1584-1-0x0000000001AF0000-0x0000000001BF0000-memory.dmp

        Filesize

        1024KB

      • memory/1584-2-0x0000000003680000-0x00000000036EC000-memory.dmp

        Filesize

        432KB

      • memory/1584-31-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/1584-30-0x0000000000400000-0x0000000001A26000-memory.dmp

        Filesize

        22.1MB

      • memory/1584-3-0x0000000000400000-0x000000000046F000-memory.dmp

        Filesize

        444KB

      • memory/2356-64-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2356-52-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2472-102-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-15-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-14-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-97-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-100-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-13-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB

      • memory/2472-104-0x0000000000400000-0x0000000001A03000-memory.dmp

        Filesize

        22.0MB