Analysis Overview
SHA256
aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126
Threat Level: Known bad
The file aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126 was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
MassLogger
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-26 23:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-26 23:07
Reported
2022-03-28 12:33
Platform
win7-20220310-en
Max time kernel
4294181s
Max time network
124s
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\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.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\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OxshqXOJkj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp36BA.tmp"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
Network
Files
memory/1908-54-0x0000000000320000-0x0000000000428000-memory.dmp
memory/1908-55-0x00000000005A0000-0x00000000005BA000-memory.dmp
memory/1908-56-0x00000000057C0000-0x0000000005886000-memory.dmp
memory/1908-57-0x0000000005880000-0x000000000590E000-memory.dmp
memory/1264-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp36BA.tmp
| MD5 | 6ed15d43bdd548f8b72c0ab0097f29df |
| SHA1 | 27fcbe874896e3b0d99fd8ed5697b7c522f816fa |
| SHA256 | 453f1ac926a9c162fede949a3b15b005e3af0dfbb9dcdcdd6c625f5469de4ea3 |
| SHA512 | 7c930b6f9655dd1a41726a5d6674bd747bdc9824ab68427e401acd2fd45900be6e4803ad22545e5919bdc612727261baaa8a5634e1eec44464f1e95969ef331b |
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-26 23:07
Reported
2022-03-28 12:26
Platform
win10v2004-en-20220113
Max time kernel
151s
Max time network
157s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.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\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1268 set thread context of 2064 | N/A | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe |
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:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OxshqXOJkj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EC7.tmp"
C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe
"C:\Users\Admin\AppData\Local\Temp\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2064 -ip 2064
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 968
Network
Files
memory/1268-130-0x0000000000DD0000-0x0000000000ED8000-memory.dmp
memory/1268-131-0x0000000005750000-0x00000000057EC000-memory.dmp
memory/1268-132-0x0000000005DA0000-0x0000000006344000-memory.dmp
memory/1268-133-0x0000000005890000-0x0000000005922000-memory.dmp
memory/1268-134-0x00000000031D0000-0x00000000031DA000-memory.dmp
memory/1268-135-0x0000000005A20000-0x0000000005A76000-memory.dmp
memory/1268-136-0x0000000006B20000-0x0000000006B86000-memory.dmp
memory/1692-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3EC7.tmp
| MD5 | 90f76e769f38b843104419d176b47d7b |
| SHA1 | b0f5eb1a9eec6c791cfdc4b821d166526a94e529 |
| SHA256 | 1bf098f42898c81cd70ccc6f9ac80cb4e64dc241401a5342d6d7d9408435646e |
| SHA512 | b9a2cd333811b5435c47cbfa31410904e4e0892dd349bf2020ad409a6b97736d8a9af9b58ed4c7d55c75438b1366422f58bde1301c9a2eb1a35b79d06c5c0519 |
memory/2064-139-0x0000000000000000-mapping.dmp
memory/2064-140-0x0000000000400000-0x000000000048C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aa44aadf6a1a59411f8952ba202f87cb87a74cb2ba96a18b16a24a70cdadc126.exe.log
| MD5 | 5200da2e50f24d5d543c3f10674acdcb |
| SHA1 | b574a3336839882d799c0a7f635ea238efb934ee |
| SHA256 | d2d81c1c9d35bc66149beaa77029bee68664d8512fc1efe373180bab77d61026 |
| SHA512 | 24722a7de3250a6027a411c8b79d0720554c4efd59553f54b94ab77dc21efbf3191e0912901db475f08a6e9c1855d9e9594504d80d27300097418f4384a9d9cb |