Analysis Overview
SHA256
d33ee6619b671295dfd9a8599eff6bfba63f4b71811d1c304e0132caa36543bc
Threat Level: Known bad
The file d33ee6619b671295dfd9a8599eff6bfba63f4b71811d1c304e0132caa36543bc was found to be: Known bad.
Malicious Activity Summary
MassLogger
Masslogger family
MassLogger Main Payload
MassLogger log file
Executes dropped EXE
Checks computer location settings
Reads user/profile data of web browsers
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-21 02:05
Signatures
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Masslogger family
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 02:05
Reported
2022-05-21 03:08
Platform
win7-20220414-en
Max time kernel
177s
Max time network
171s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\admin = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\Desktop\\.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 300 set thread context of 1428 | N/A | C:\Users\Admin\Desktop\.exe | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\img_0933.exe
"C:\Users\Admin\AppData\Local\Temp\img_0933.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v admin /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\.exe"
C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v admin /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\.exe"
C:\Users\Admin\Desktop\.exe
"C:\Users\Admin\Desktop\.exe"
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 3.220.57.224:80 | api.ipify.org | tcp |
Files
memory/908-54-0x0000000000A00000-0x0000000000B60000-memory.dmp
memory/908-55-0x00000000004C0000-0x00000000004DE000-memory.dmp
memory/908-56-0x00000000005B0000-0x00000000005BA000-memory.dmp
memory/1996-57-0x0000000000000000-mapping.dmp
memory/2000-58-0x0000000000000000-mapping.dmp
memory/300-60-0x0000000000000000-mapping.dmp
\Users\Admin\Desktop\.exe
| MD5 | f8d0bab3e3367fbd94c1f82eb33714e7 |
| SHA1 | e457ae2ad469dd932300a02a4e3b9c03010d5e31 |
| SHA256 | cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793 |
| SHA512 | 0064460f534399a26e4dd2e29804c3f8b7cd3d8b97808a9ae713c6e7eed0facd621ed3d98f3dad1b655ed051e069fbb9e513b1d51d0ccf61bfde30f668c65784 |
C:\Users\Admin\Desktop\.exe
| MD5 | f8d0bab3e3367fbd94c1f82eb33714e7 |
| SHA1 | e457ae2ad469dd932300a02a4e3b9c03010d5e31 |
| SHA256 | cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793 |
| SHA512 | 0064460f534399a26e4dd2e29804c3f8b7cd3d8b97808a9ae713c6e7eed0facd621ed3d98f3dad1b655ed051e069fbb9e513b1d51d0ccf61bfde30f668c65784 |
C:\Users\Admin\Desktop\.exe
| MD5 | f8d0bab3e3367fbd94c1f82eb33714e7 |
| SHA1 | e457ae2ad469dd932300a02a4e3b9c03010d5e31 |
| SHA256 | cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793 |
| SHA512 | 0064460f534399a26e4dd2e29804c3f8b7cd3d8b97808a9ae713c6e7eed0facd621ed3d98f3dad1b655ed051e069fbb9e513b1d51d0ccf61bfde30f668c65784 |
memory/300-63-0x0000000001280000-0x00000000013E0000-memory.dmp
memory/300-64-0x0000000000450000-0x000000000045A000-memory.dmp
\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | b58b926c3574d28d5b7fdd2ca3ec30d5 |
| SHA1 | d260c4ffd603a9cfc057fcb83d678b1cecdf86f9 |
| SHA256 | 6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3 |
| SHA512 | b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab |
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | b58b926c3574d28d5b7fdd2ca3ec30d5 |
| SHA1 | d260c4ffd603a9cfc057fcb83d678b1cecdf86f9 |
| SHA256 | 6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3 |
| SHA512 | b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab |
memory/1428-67-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-68-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-71-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-70-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-72-0x0000000000400000-0x000000000049A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | b58b926c3574d28d5b7fdd2ca3ec30d5 |
| SHA1 | d260c4ffd603a9cfc057fcb83d678b1cecdf86f9 |
| SHA256 | 6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3 |
| SHA512 | b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab |
memory/1428-73-0x000000000049449E-mapping.dmp
memory/1428-78-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-76-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1428-79-0x0000000075581000-0x0000000075583000-memory.dmp
\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | b58b926c3574d28d5b7fdd2ca3ec30d5 |
| SHA1 | d260c4ffd603a9cfc057fcb83d678b1cecdf86f9 |
| SHA256 | 6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3 |
| SHA512 | b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab |
memory/1428-81-0x0000000000620000-0x0000000000664000-memory.dmp
memory/1428-82-0x00000000002B5000-0x00000000002C6000-memory.dmp
memory/1428-83-0x00000000007A0000-0x00000000007B4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 02:05
Reported
2022-05-21 03:09
Platform
win10v2004-20220414-en
Max time kernel
118s
Max time network
137s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\admin = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\Desktop\\.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3728 set thread context of 4132 | N/A | C:\Users\Admin\Desktop\.exe | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\img_0933.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\Desktop\.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\img_0933.exe
"C:\Users\Admin\AppData\Local\Temp\img_0933.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v admin /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\.exe"
C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v admin /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\Desktop\.exe"
C:\Users\Admin\Desktop\.exe
"C:\Users\Admin\Desktop\.exe"
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 8.238.23.254:80 | tcp | |
| US | 20.189.173.6:443 | tcp | |
| NL | 8.238.23.254:80 | tcp | |
| NL | 8.238.23.254:80 | tcp | |
| NL | 8.238.23.254:80 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 54.91.59.199:80 | api.ipify.org | tcp |
Files
memory/1960-130-0x0000000000810000-0x0000000000970000-memory.dmp
memory/1960-131-0x0000000007CC0000-0x0000000008264000-memory.dmp
memory/1960-132-0x0000000007810000-0x00000000078A2000-memory.dmp
memory/1960-133-0x00000000078B0000-0x00000000078F4000-memory.dmp
memory/3144-134-0x0000000000000000-mapping.dmp
memory/3456-135-0x0000000000000000-mapping.dmp
memory/3728-136-0x0000000000000000-mapping.dmp
C:\Users\Admin\Desktop\.exe
| MD5 | f8d0bab3e3367fbd94c1f82eb33714e7 |
| SHA1 | e457ae2ad469dd932300a02a4e3b9c03010d5e31 |
| SHA256 | cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793 |
| SHA512 | 0064460f534399a26e4dd2e29804c3f8b7cd3d8b97808a9ae713c6e7eed0facd621ed3d98f3dad1b655ed051e069fbb9e513b1d51d0ccf61bfde30f668c65784 |
C:\Users\Admin\Desktop\.exe
| MD5 | f8d0bab3e3367fbd94c1f82eb33714e7 |
| SHA1 | e457ae2ad469dd932300a02a4e3b9c03010d5e31 |
| SHA256 | cc6b0848a3a848c9ee7ce3f63d1e3f95393f6593140e2aab400146c06e593793 |
| SHA512 | 0064460f534399a26e4dd2e29804c3f8b7cd3d8b97808a9ae713c6e7eed0facd621ed3d98f3dad1b655ed051e069fbb9e513b1d51d0ccf61bfde30f668c65784 |
memory/4132-139-0x0000000000000000-mapping.dmp
memory/4132-140-0x0000000000400000-0x000000000049A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | 0d5df43af2916f47d00c1573797c1a13 |
| SHA1 | 230ab5559e806574d26b4c20847c368ed55483b0 |
| SHA256 | c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc |
| SHA512 | f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2 |
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | 0d5df43af2916f47d00c1573797c1a13 |
| SHA1 | 230ab5559e806574d26b4c20847c368ed55483b0 |
| SHA256 | c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc |
| SHA512 | f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2 |
memory/4132-143-0x00000000052F0000-0x000000000538C000-memory.dmp
memory/4132-144-0x0000000005400000-0x0000000005466000-memory.dmp
memory/4132-145-0x0000000006CF0000-0x0000000006CFA000-memory.dmp
memory/4132-146-0x0000000006D00000-0x0000000006D50000-memory.dmp