Analysis Overview
SHA256
aae211073286323b13bb03ad59c97ad540a46b7f89eb68f172d3358b5f055350
Threat Level: Known bad
The file doc3723636638837373344.r00 was found to be: Known bad.
Malicious Activity Summary
BluStealer
A310logger
A310logger Executable
Executes dropped EXE
Reads local data of messenger clients
Loads dropped DLL
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-11-04 11:09
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-11-04 11:09
Reported
2021-11-04 11:12
Platform
win7-en-20211014
Max time kernel
122s
Max time network
127s
Command Line
Signatures
A310logger
BluStealer
A310logger Executable
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Reads local data of messenger clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1764 set thread context of 1120 | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.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:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe
"C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ARXXSy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8DD.tmp"
C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe
"C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe"
C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe
"C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mail.yekamuhendislik.com | udp |
| TR | 89.252.134.35:587 | mail.yekamuhendislik.com | tcp |
Files
memory/1764-55-0x00000000000F0000-0x00000000000F1000-memory.dmp
memory/1764-57-0x0000000075B71000-0x0000000075B73000-memory.dmp
memory/1764-58-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/1764-59-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/1764-60-0x0000000004EF0000-0x0000000004F69000-memory.dmp
memory/1280-61-0x0000000000000000-mapping.dmp
memory/1120-62-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1120-63-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1120-64-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1120-66-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1120-67-0x0000000000401B9C-mapping.dmp
memory/1120-68-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1120-69-0x0000000000090000-0x000000000009A000-memory.dmp
memory/1120-71-0x0000000000400000-0x0000000000456000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
| MD5 | 91b41651e6e9ab352805c6d35a297d08 |
| SHA1 | 11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e |
| SHA256 | 0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723 |
| SHA512 | b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892 |
memory/1148-73-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
| MD5 | 91b41651e6e9ab352805c6d35a297d08 |
| SHA1 | 11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e |
| SHA256 | 0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723 |
| SHA512 | b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
| MD5 | 91b41651e6e9ab352805c6d35a297d08 |
| SHA1 | 11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e |
| SHA256 | 0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723 |
| SHA512 | b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892 |
memory/1148-76-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1148-78-0x000000001B150000-0x000000001B152000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-11-04 11:09
Reported
2021-11-04 11:12
Platform
win10-en-20210920
Max time kernel
43s
Max time network
57s
Command Line
Signatures
BluStealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3484 set thread context of 1536 | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.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:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe
"C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ARXXSy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7309.tmp"
C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe
"C:\Users\Admin\AppData\Local\Temp\doc3723636638837373344.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sv.symcb.com | udp |
| US | 72.21.91.29:80 | sv.symcb.com | tcp |
Files
memory/3484-115-0x0000000000540000-0x0000000000541000-memory.dmp
memory/3484-117-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3484-118-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/3484-119-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
memory/3484-120-0x0000000004F10000-0x000000000540E000-memory.dmp
memory/3484-121-0x0000000005010000-0x0000000005016000-memory.dmp
memory/3484-122-0x0000000005BB0000-0x0000000005BB1000-memory.dmp
memory/3484-123-0x0000000005D50000-0x0000000005DC9000-memory.dmp
memory/3320-124-0x0000000000000000-mapping.dmp
memory/1536-125-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1536-126-0x0000000000401B9C-mapping.dmp