Analysis

  • max time kernel
    77s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 20:56

General

  • Target

    9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe

  • Size

    999KB

  • MD5

    dd0d46842443bace025185c081d7d311

  • SHA1

    809b9b78ec996ac090ffd79e5c147203990467b3

  • SHA256

    9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540

  • SHA512

    9406d73eba02d20ac2104bfb142a82db06267bb8002ac88053c3978d54d8765954578da65481cf289a8e78c01da6ee0c9dd01636a072d47693e29724bacecb1d

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtpout.secureserver.net
  • Port:
    587
  • Username:
    amartinez@hodgeautogroup.com
  • Password:
    Livesex#2019

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 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 2 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe
    "C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oAHEJJTsDRAKoE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3192
    • C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe
      "C:\Users\Admin\AppData\Local\Temp\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2968
      • 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:4032
      • 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:3560

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

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\Microsoft\CLR_v2.0_32\UsageLogs\9cdd721a004040f45ab3d4fbfa588ada0cc8cd769428959920be5d9cdb619540.exe.log
    Filesize

    408B

    MD5

    04ad5d645afd4aad8257d37d2b197bd9

    SHA1

    f27458933c22a18ed06c3ef023d9356bae6f5e89

    SHA256

    519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

    SHA512

    34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

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

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp
    Filesize

    1KB

    MD5

    1c1b389bcb6f48cfaabeb95af17bf382

    SHA1

    37880bacd8cf20fd69a3931124a379f2eb7429d9

    SHA256

    0f7e2d84c8e66d8f0f3709b1d69859bc1d93d2bdc3ca661fe53e0978092fe2ab

    SHA512

    cbab632d21849b86f04e6dfd2e5ef1cc8dd9ab0a157e2e8527c07cead10a55cd2e8a471830776f3f89fd9abb546facf09ecea6e4599b55e332847bf1d737521a

  • memory/2968-138-0x0000000075120000-0x00000000756D1000-memory.dmp
    Filesize

    5.7MB

  • memory/2968-134-0x0000000000000000-mapping.dmp
  • memory/2968-135-0x0000000000400000-0x0000000000488000-memory.dmp
    Filesize

    544KB

  • memory/2968-144-0x0000000075120000-0x00000000756D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3012-137-0x0000000075120000-0x00000000756D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3012-130-0x0000000075120000-0x00000000756D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3012-131-0x0000000075120000-0x00000000756D1000-memory.dmp
    Filesize

    5.7MB

  • memory/3192-132-0x0000000000000000-mapping.dmp
  • memory/3560-145-0x0000000000000000-mapping.dmp
  • memory/3560-146-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/3560-148-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/3560-150-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/4032-139-0x0000000000000000-mapping.dmp
  • memory/4032-140-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4032-142-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4032-143-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB