Analysis

  • max time kernel
    124s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 17:45

General

  • Target

    PO110437.exe

  • Size

    497KB

  • MD5

    6e57ffe08686ab108b5a75b0c1da91f9

  • SHA1

    6a3835c400951ebf440bde59ccfecba59a2fafa9

  • SHA256

    a0ddd3971519b62fc66cc48e16f02440dd9df5ed4c1e1ff5abb3836b8551b52d

  • SHA512

    e549e8702cedf97e68a072fda86a6c81d02497aa0ee2cdb29410860fe4088815ea87329525ebaa9720364bb36e01948ad4d1397de77fe6e3ba49abac4b92e4b7

  • SSDEEP

    12288:nt45+po2P2yDYH39iUDBn5cKDVhrJDRO5MonQJ5v:nY+pJ/Y8UdqQz1RIMvJ5

Malware Config

Extracted

Family

azorult

C2

http://globalcitydelivery.com/azo/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO110437.exe
    "C:\Users\Admin\AppData\Local\Temp\PO110437.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO110437.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VLFbpn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VLFbpn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9172.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1928
    • C:\Users\Admin\AppData\Local\Temp\PO110437.exe
      "C:\Users\Admin\AppData\Local\Temp\PO110437.exe"
      2⤵
        PID:4064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      5149240316cdbcb10a90b402d35d0f75

      SHA1

      08ffae10a409c380ed710a207e1eed00c8fed56c

      SHA256

      274955684718191895988741a16ef03e3803b2c650a9487fc936f1760d2c5073

      SHA512

      a6bf73df35e38f61ed9b15256ba1449cc1d0d9a3c54d07b994315e6264397e506c0e3d94e625a9fc5643a2d2f7f391da3e03d82a39194e574611b942a62ef806

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t34v1ncm.xgi.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9172.tmp

      Filesize

      1KB

      MD5

      f695763272bcc871872c96a2cb7a8608

      SHA1

      a2519bac5b3a9fbc92b70d1cbb1dfd8f28554bf5

      SHA256

      fcd2f4219fac8127219eabe40cee3243bfc1a57694e98b202b9ff61adb14d14c

      SHA512

      91536493206ae4eb4e555df3566ca36ecfe94cea59ef3e6a00be29c8d22d073ab04054a3c1282dc639ca21e09ff9503d67b52191f758b8b140dfd44764349705

    • memory/532-58-0x000000007F510000-0x000000007F520000-memory.dmp

      Filesize

      64KB

    • memory/532-26-0x0000000005070000-0x0000000005092000-memory.dmp

      Filesize

      136KB

    • memory/532-24-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/532-98-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/532-23-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/532-90-0x00000000076A0000-0x00000000076BA000-memory.dmp

      Filesize

      104KB

    • memory/532-89-0x00000000075A0000-0x00000000075B4000-memory.dmp

      Filesize

      80KB

    • memory/532-56-0x0000000007000000-0x0000000007032000-memory.dmp

      Filesize

      200KB

    • memory/532-87-0x0000000007560000-0x0000000007571000-memory.dmp

      Filesize

      68KB

    • memory/532-59-0x0000000072380000-0x00000000723CC000-memory.dmp

      Filesize

      304KB

    • memory/532-83-0x0000000007360000-0x000000000737A000-memory.dmp

      Filesize

      104KB

    • memory/532-82-0x0000000007240000-0x00000000072E3000-memory.dmp

      Filesize

      652KB

    • memory/532-81-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/3436-8-0x00000000050E0000-0x00000000050EA000-memory.dmp

      Filesize

      40KB

    • memory/3436-7-0x00000000050D0000-0x00000000050D8000-memory.dmp

      Filesize

      32KB

    • memory/3436-18-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3436-0-0x0000000000340000-0x00000000003C2000-memory.dmp

      Filesize

      520KB

    • memory/3436-21-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/3436-4-0x0000000004F70000-0x0000000005002000-memory.dmp

      Filesize

      584KB

    • memory/3436-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3436-53-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3436-5-0x0000000005080000-0x000000000508A000-memory.dmp

      Filesize

      40KB

    • memory/3436-10-0x0000000007890000-0x000000000792C000-memory.dmp

      Filesize

      624KB

    • memory/3436-25-0x00000000027D0000-0x00000000027F0000-memory.dmp

      Filesize

      128KB

    • memory/3436-2-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/3436-6-0x0000000005090000-0x00000000050A8000-memory.dmp

      Filesize

      96KB

    • memory/3436-9-0x0000000007990000-0x00000000079EC000-memory.dmp

      Filesize

      368KB

    • memory/3436-3-0x0000000005470000-0x0000000005A14000-memory.dmp

      Filesize

      5.6MB

    • memory/4064-28-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4064-32-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4064-52-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4064-99-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4332-20-0x00000000047B0000-0x00000000047C0000-memory.dmp

      Filesize

      64KB

    • memory/4332-86-0x0000000007070000-0x0000000007106000-memory.dmp

      Filesize

      600KB

    • memory/4332-80-0x00000000047B0000-0x00000000047C0000-memory.dmp

      Filesize

      64KB

    • memory/4332-84-0x0000000007440000-0x0000000007ABA000-memory.dmp

      Filesize

      6.5MB

    • memory/4332-17-0x0000000004DF0000-0x0000000005418000-memory.dmp

      Filesize

      6.2MB

    • memory/4332-85-0x0000000006E60000-0x0000000006E6A000-memory.dmp

      Filesize

      40KB

    • memory/4332-69-0x000000007FA50000-0x000000007FA60000-memory.dmp

      Filesize

      64KB

    • memory/4332-70-0x00000000060A0000-0x00000000060BE000-memory.dmp

      Filesize

      120KB

    • memory/4332-16-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4332-19-0x00000000047B0000-0x00000000047C0000-memory.dmp

      Filesize

      64KB

    • memory/4332-15-0x00000000021A0000-0x00000000021D6000-memory.dmp

      Filesize

      216KB

    • memory/4332-88-0x0000000007020000-0x000000000702E000-memory.dmp

      Filesize

      56KB

    • memory/4332-57-0x0000000072380000-0x00000000723CC000-memory.dmp

      Filesize

      304KB

    • memory/4332-55-0x0000000005B00000-0x0000000005B4C000-memory.dmp

      Filesize

      304KB

    • memory/4332-91-0x0000000007110000-0x0000000007118000-memory.dmp

      Filesize

      32KB

    • memory/4332-54-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

      Filesize

      120KB

    • memory/4332-97-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4332-42-0x0000000005520000-0x0000000005874000-memory.dmp

      Filesize

      3.3MB

    • memory/4332-27-0x0000000004C90000-0x0000000004CF6000-memory.dmp

      Filesize

      408KB

    • memory/4332-29-0x0000000004D70000-0x0000000004DD6000-memory.dmp

      Filesize

      408KB