Analysis

  • max time kernel
    170s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 03:27

General

  • Target

    60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e.exe

  • Size

    801KB

  • MD5

    530bcc7e1782ae1c16391d1d3bd38624

  • SHA1

    17cbf0e7e8c533d961d7df0bc3062623616203d0

  • SHA256

    60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e

  • SHA512

    d1ef026547cd855b9f91bc983744eb0cc071780ccf99eaf7967158ea8240937fb763237ce6506169abea6f8aaf82929a1a15f4cf044e925bdaf26a03763638cb

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e.exe
    "C:\Users\Admin\AppData\Local\Temp\60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\rtgwupgtfwfijycvedhphtfrfhyujughefgthtgtg" /XML "C:\Users\Admin\AppData\Local\Temp\z315"
      2⤵
      • Creates scheduled task(s)
      PID:2356
    • C:\Users\Admin\AppData\Local\Temp\60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e.exe
      "C:\Users\Admin\AppData\Local\Temp\60bf6dec9b5557afb82f58a4fcbe3c638ff5b8efda3d47f8d385737b01b4104e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3912
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1144

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Local\Temp\z315
    Filesize

    1KB

    MD5

    da9aa9689a7d2272852f4cc6e36879f2

    SHA1

    0430c28a833905702b583fbb1d0409c06e64a930

    SHA256

    1ffc473463cd466fe8830bfe6577e782f3488226df4fa26b39a4078bbefd8afc

    SHA512

    28023eb02b355f7202f18610781d17f179104a7f3b0db61ad4a9bb9630158189d01dae13055ac165fcd6a787dc56b2a5020b3b2e6ffd7ab12392a662e3e83e2b

  • memory/1144-147-0x0000000000000000-mapping.dmp
  • memory/1144-153-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1144-151-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1144-150-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1144-148-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/2356-132-0x0000000000000000-mapping.dmp
  • memory/2648-131-0x0000000074FE0000-0x0000000075591000-memory.dmp
    Filesize

    5.7MB

  • memory/2648-130-0x0000000074FE0000-0x0000000075591000-memory.dmp
    Filesize

    5.7MB

  • memory/2648-139-0x0000000074FE0000-0x0000000075591000-memory.dmp
    Filesize

    5.7MB

  • memory/3752-135-0x0000000000780000-0x0000000000808000-memory.dmp
    Filesize

    544KB

  • memory/3752-141-0x0000000074FE0000-0x0000000075591000-memory.dmp
    Filesize

    5.7MB

  • memory/3752-140-0x0000000074FE0000-0x0000000075591000-memory.dmp
    Filesize

    5.7MB

  • memory/3752-136-0x0000000000780000-0x0000000000808000-memory.dmp
    Filesize

    544KB

  • memory/3752-137-0x0000000000780000-0x0000000000808000-memory.dmp
    Filesize

    544KB

  • memory/3752-134-0x0000000000000000-mapping.dmp
  • memory/3912-143-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3912-145-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3912-146-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3912-142-0x0000000000000000-mapping.dmp