Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2023 16:26

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.12978.exe

  • Size

    638KB

  • MD5

    ebb74a0fae5bf676cc2db601c2524ece

  • SHA1

    53194206f72983e5cdc408a885c8b549c395e286

  • SHA256

    f3e9ff06f04b6f3fce67e3ae02f89eb6f006ae95391105703abded87bc53f362

  • SHA512

    b98cdaf7b00d19ccb074939d8b1a378937e41b9f38219de88c1166ef7643687341df8c72b6159cd59084b4db1a0fbf15ae91bebce8043bbceeabe8f287410ec2

  • SSDEEP

    12288:LkBgOWP6i9oGpby1sTr55RxD0yaxc0q64ZKNWqAzLuMC2jDTDPGNnjl:gCMGpSsTr55R90yaSF64wNWxzaV2jD3G

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12978.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12978.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • 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\SecuriteInfo.com.Win32.PWSX-gen.12978.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqLNrgBFwWv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqLNrgBFwWv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC15.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2436
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 1456
        3⤵
        • Program crash
        PID:1520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2528 -ip 2528
    1⤵
      PID:4832

    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

      b11abe53f32baba8f230cbc4d0c153c5

      SHA1

      ae1578869ce6dad918132fa8863fd7211ba444f7

      SHA256

      0bcfc673d50075f1f422f75d679214758d6600405523c47bc095e98b1b35318f

      SHA512

      a714bbb253db5202b812acbb9805647e06c512df73f37a3ecd91a38b7aec9972f0855f44da2ce5d9abfb2280c62f6c5578df578c02751e566837d334ee7fca09

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmcykdom.due.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpEC15.tmp

      Filesize

      1KB

      MD5

      4758aecb82cdf73d1639fc6ea2953a32

      SHA1

      094c56b812886ad0655abe751bf53c517bb307e4

      SHA256

      ccc71d41f800f61f20f4c36ce39b3b9634175c2d32a638604c0640cffbaea032

      SHA512

      cc97752a395892d9d7eac174ee1e2153bd88ebaaa0f0c1e253433a50406773ea5745641257df7ee4a08824281c929bb0f8a0d0eff49cd7359faa5c9e112b3fbb

    • memory/2528-89-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/2528-47-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/2528-29-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/2528-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4408-83-0x00000000077A0000-0x0000000007E1A000-memory.dmp

      Filesize

      6.5MB

    • memory/4408-19-0x00000000023C0000-0x00000000023D0000-memory.dmp

      Filesize

      64KB

    • memory/4408-60-0x0000000071380000-0x00000000713CC000-memory.dmp

      Filesize

      304KB

    • memory/4408-72-0x00000000062F0000-0x000000000630E000-memory.dmp

      Filesize

      120KB

    • memory/4408-82-0x0000000006D40000-0x0000000006DE3000-memory.dmp

      Filesize

      652KB

    • memory/4408-18-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/4408-17-0x0000000002420000-0x0000000002456000-memory.dmp

      Filesize

      216KB

    • memory/4408-58-0x000000007F7E0000-0x000000007F7F0000-memory.dmp

      Filesize

      64KB

    • memory/4408-99-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/4408-56-0x00000000023C0000-0x00000000023D0000-memory.dmp

      Filesize

      64KB

    • memory/4408-85-0x0000000007150000-0x000000000715A000-memory.dmp

      Filesize

      40KB

    • memory/4408-86-0x0000000007360000-0x00000000073F6000-memory.dmp

      Filesize

      600KB

    • memory/4408-88-0x0000000007310000-0x000000000731E000-memory.dmp

      Filesize

      56KB

    • memory/4408-24-0x00000000023C0000-0x00000000023D0000-memory.dmp

      Filesize

      64KB

    • memory/4408-27-0x0000000004D80000-0x0000000004DA2000-memory.dmp

      Filesize

      136KB

    • memory/4416-7-0x0000000005540000-0x0000000005558000-memory.dmp

      Filesize

      96KB

    • memory/4416-6-0x0000000005570000-0x000000000560C000-memory.dmp

      Filesize

      624KB

    • memory/4416-31-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-9-0x0000000005720000-0x000000000572A000-memory.dmp

      Filesize

      40KB

    • memory/4416-3-0x00000000052F0000-0x0000000005382000-memory.dmp

      Filesize

      584KB

    • memory/4416-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

      Filesize

      40KB

    • memory/4416-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

      Filesize

      5.6MB

    • memory/4416-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

      Filesize

      64KB

    • memory/4416-1-0x0000000000820000-0x00000000008C4000-memory.dmp

      Filesize

      656KB

    • memory/4416-0-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-8-0x0000000005560000-0x0000000005568000-memory.dmp

      Filesize

      32KB

    • memory/4416-12-0x00000000054C0000-0x00000000054D0000-memory.dmp

      Filesize

      64KB

    • memory/4416-11-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/4416-10-0x000000000A340000-0x000000000A3BC000-memory.dmp

      Filesize

      496KB

    • memory/5060-25-0x0000000004C20000-0x0000000004C30000-memory.dmp

      Filesize

      64KB

    • memory/5060-61-0x000000007F290000-0x000000007F2A0000-memory.dmp

      Filesize

      64KB

    • memory/5060-62-0x0000000071380000-0x00000000713CC000-memory.dmp

      Filesize

      304KB

    • memory/5060-59-0x0000000007040000-0x0000000007072000-memory.dmp

      Filesize

      200KB

    • memory/5060-55-0x0000000004C20000-0x0000000004C30000-memory.dmp

      Filesize

      64KB

    • memory/5060-54-0x00000000060A0000-0x00000000060EC000-memory.dmp

      Filesize

      304KB

    • memory/5060-84-0x0000000007370000-0x000000000738A000-memory.dmp

      Filesize

      104KB

    • memory/5060-53-0x0000000006060000-0x000000000607E000-memory.dmp

      Filesize

      120KB

    • memory/5060-52-0x0000000005A70000-0x0000000005DC4000-memory.dmp

      Filesize

      3.3MB

    • memory/5060-87-0x0000000007570000-0x0000000007581000-memory.dmp

      Filesize

      68KB

    • memory/5060-32-0x0000000005A00000-0x0000000005A66000-memory.dmp

      Filesize

      408KB

    • memory/5060-30-0x0000000005990000-0x00000000059F6000-memory.dmp

      Filesize

      408KB

    • memory/5060-90-0x00000000075B0000-0x00000000075C4000-memory.dmp

      Filesize

      80KB

    • memory/5060-91-0x00000000076B0000-0x00000000076CA000-memory.dmp

      Filesize

      104KB

    • memory/5060-92-0x0000000007690000-0x0000000007698000-memory.dmp

      Filesize

      32KB

    • memory/5060-23-0x0000000004C20000-0x0000000004C30000-memory.dmp

      Filesize

      64KB

    • memory/5060-22-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/5060-98-0x0000000074FD0000-0x0000000075780000-memory.dmp

      Filesize

      7.7MB

    • memory/5060-20-0x0000000005260000-0x0000000005888000-memory.dmp

      Filesize

      6.2MB