Analysis Overview
SHA256
b96cfbc6878aabb8d480b165c2576c68af6807c8b80bc80810effd84be7f08e7
Threat Level: Known bad
The file b96cfbc6878aabb8d480b165c2576c68af6807c8b80bc80810effd84be7f08e7 was found to be: Known bad.
Malicious Activity Summary
MassLogger log file
MassLogger
Modifies visibility of file extensions in Explorer
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks computer location settings
Checks BIOS information in registry
Reads user/profile data of web browsers
Maps connected drives based on registry
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: AddClipboardFormatListener
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 02:15
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 02:15
Reported
2022-05-21 03:23
Platform
win7-20220414-en
Max time kernel
93s
Max time network
143s
Command Line
Signatures
MassLogger
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modifies visibility of file extensions in Explorer
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1472 set thread context of 1700 | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZAbUGjxkoulYQa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp906.tmp"
C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"{path}"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c start /b powershell Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe' & exit
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe'
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 3.232.242.170:80 | api.ipify.org | tcp |
Files
memory/1472-54-0x00000000010B0000-0x0000000001178000-memory.dmp
memory/1472-55-0x0000000000350000-0x000000000036C000-memory.dmp
memory/1472-56-0x0000000004A70000-0x0000000004B06000-memory.dmp
memory/1664-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp906.tmp
| MD5 | d5057d04fd8b21dbdfbb33d7220f0a7e |
| SHA1 | 9a870390381c0ca55f50e3af2c7d5356ab2e5f75 |
| SHA256 | 02d03f82853ad3f9222c5c0b7243abe4e052f79163aa0dfdc4a3b155d1948d35 |
| SHA512 | 9888823e97341bfcba00abdda2196732c41a3b29bb18cd279b86c0dfee70c66075c70e962b88f5e223438dc4571b18542e7d31d98f1e732cd8d9f501bf093194 |
memory/1700-60-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-59-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-62-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-63-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-64-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-65-0x000000000048956E-mapping.dmp
memory/1700-67-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-69-0x0000000000400000-0x000000000048E000-memory.dmp
memory/1700-70-0x00000000007E0000-0x0000000000824000-memory.dmp
memory/1700-71-0x0000000074F21000-0x0000000074F23000-memory.dmp
memory/1700-72-0x0000000000820000-0x0000000000834000-memory.dmp
memory/1700-73-0x0000000004C25000-0x0000000004C36000-memory.dmp
memory/1368-74-0x0000000000000000-mapping.dmp
memory/1952-75-0x0000000000000000-mapping.dmp
memory/1952-77-0x000000006EB60000-0x000000006F10B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 02:15
Reported
2022-05-21 03:23
Platform
win10v2004-20220414-en
Max time kernel
113s
Max time network
117s
Command Line
Signatures
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3996 set thread context of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe | C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZAbUGjxkoulYQa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"
C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"{path}"
C:\Windows\SysWOW64\cmd.exe
"cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe' & exit
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe'
Network
| Country | Destination | Domain | Proto |
| US | 13.89.178.26:443 | tcp | |
| NL | 40.126.32.73:443 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
Files
memory/3996-130-0x0000000000D80000-0x0000000000E48000-memory.dmp
memory/3996-131-0x00000000057B0000-0x000000000584C000-memory.dmp
memory/3996-132-0x0000000005990000-0x0000000005A22000-memory.dmp
memory/3996-133-0x00000000066D0000-0x0000000006C74000-memory.dmp
memory/3996-134-0x00000000061F0000-0x0000000006256000-memory.dmp
memory/340-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp
| MD5 | 92c98524769065f58ae880ee5845ce94 |
| SHA1 | 857c857001f238b8df6531f96f6ef791e193d22d |
| SHA256 | c3c51df7a0f0826712bb93b042328ce6411527b1f72972ffff42bb7a9a6dca96 |
| SHA512 | 6fbbf35cab59902e960ca96294544803c37889cbcf9715683067f2a22273912fe46ec1a7cad08b64b5e09d5efa29aad06a9777c45d3a2339bb6b4e39aee90190 |
memory/1216-137-0x0000000000000000-mapping.dmp
memory/1216-138-0x0000000000400000-0x000000000048E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DEBIT SLIP.exe.log
| MD5 | b98b34a0939a52075c19959d5564e798 |
| SHA1 | cbaaa2e88b48648b9875afac8f33b4c30703378e |
| SHA256 | 937899941aa7d74e757dae8ccf5b05a0e2d9452b735cfb91d285e5415dd5e852 |
| SHA512 | 7fb6692f780abbbc099bde1b42721d71acce0c0b8cea0cd0b5c1f07c4152fb1a1a1d99ed452ef2c01523d0653f177e66a7232712e5a70cc1468ddc9ad556a3d3 |
memory/4368-140-0x0000000000000000-mapping.dmp
memory/1992-141-0x0000000000000000-mapping.dmp
memory/1992-142-0x0000000002F70000-0x0000000002FA6000-memory.dmp
memory/1992-143-0x0000000005B20000-0x0000000006148000-memory.dmp
memory/1992-144-0x00000000059B0000-0x00000000059D2000-memory.dmp
memory/1992-145-0x0000000005A50000-0x0000000005AB6000-memory.dmp
memory/1992-146-0x0000000006900000-0x000000000691E000-memory.dmp
memory/1992-147-0x0000000007F70000-0x00000000085EA000-memory.dmp
memory/1992-148-0x0000000006D80000-0x0000000006D9A000-memory.dmp
memory/1992-149-0x0000000007B90000-0x0000000007C26000-memory.dmp
memory/1992-150-0x0000000006EC0000-0x0000000006EE2000-memory.dmp