Analysis Overview
SHA256
039676543cb62a651daa0570029334af7e19b6c2f2b5b3a083f1a7d6ebd3143e
Threat Level: Known bad
The file Burgan Bank Hesap Ozeti.exe was found to be: Known bad.
Malicious Activity Summary
BluStealer
A310logger
suricata: ET MALWARE a310Logger Stealer Exfil (SMTP)
A310logger Executable
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Reads local data of messenger clients
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
outlook_office_path
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-11-03 09:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-11-03 09:28
Reported
2021-11-03 09:30
Platform
win7-en-20211014
Max time kernel
122s
Max time network
122s
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\Burgan Bank Hesap Ozeti.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 1600 set thread context of 1576 | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.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\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.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\Burgan Bank Hesap Ozeti.exe
"C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dkPditXZy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp"
C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe
"C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.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/1600-55-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/1600-57-0x00000000754A1000-0x00000000754A3000-memory.dmp
memory/1600-58-0x0000000004C80000-0x0000000004C81000-memory.dmp
memory/1600-59-0x00000000009B0000-0x00000000009B6000-memory.dmp
memory/1600-60-0x00000000054F0000-0x000000000556A000-memory.dmp
memory/824-61-0x0000000000000000-mapping.dmp
memory/1576-62-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1576-63-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1576-64-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1576-66-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1576-67-0x0000000000401B9C-mapping.dmp
memory/1576-68-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1576-69-0x0000000000180000-0x000000000018A000-memory.dmp
memory/1576-71-0x0000000000400000-0x0000000000456000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
| MD5 | 91b41651e6e9ab352805c6d35a297d08 |
| SHA1 | 11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e |
| SHA256 | 0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723 |
| SHA512 | b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892 |
memory/1204-73-0x0000000000000000-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/1204-76-0x00000000009A0000-0x00000000009A1000-memory.dmp
memory/1204-78-0x000000001B3C0000-0x000000001B3C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-11-03 09:28
Reported
2021-11-03 09:30
Platform
win10-en-20211014
Max time kernel
146s
Max time network
133s
Command Line
Signatures
A310logger
BluStealer
suricata: ET MALWARE a310Logger Stealer Exfil (SMTP)
A310logger Executable
| Description | Indicator | Process | Target |
| 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 |
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-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\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 3512 set thread context of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.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\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\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-1-5-21-941723256-3451054534-3089625102-1000\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\Burgan Bank Hesap Ozeti.exe
"C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dkPditXZy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9576.tmp"
C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe
"C:\Users\Admin\AppData\Local\Temp\Burgan Bank Hesap Ozeti.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
C:\Program Files (x86)\Windows Mail\WinMail.exe
"C:\Program Files (x86)\Windows Mail\WinMail" OCInstallUserConfigOE
C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
Network
| Country | Destination | Domain | Proto |
| IE | 52.109.76.32:443 | tcp | |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 40.119.148.38:123 | time.windows.com | udp |
| US | 8.8.8.8:53 | mail.yekamuhendislik.com | udp |
| TR | 89.252.134.35:587 | mail.yekamuhendislik.com | tcp |
| NL | 192.42.116.41:80 | tcp | |
| NL | 192.42.116.41:80 | tcp |
Files
memory/3512-115-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/3512-117-0x0000000005150000-0x0000000005151000-memory.dmp
memory/3512-118-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/3512-119-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/3512-120-0x0000000004A50000-0x0000000004AE2000-memory.dmp
memory/3512-121-0x0000000004E70000-0x0000000004E76000-memory.dmp
memory/3512-122-0x0000000005850000-0x0000000005851000-memory.dmp
memory/3512-123-0x0000000005AF0000-0x0000000005B6A000-memory.dmp
memory/3772-124-0x0000000000000000-mapping.dmp
memory/2552-125-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2552-126-0x0000000000401B9C-mapping.dmp
memory/2904-129-0x0000000000000000-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/2904-132-0x0000000000720000-0x0000000000721000-memory.dmp
memory/2904-134-0x000000001B350000-0x000000001B352000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\credentials.txt
| MD5 | 055c857272026583a61e1b5821c69a24 |
| SHA1 | ec39d34f16487682801dd2b319554cbed57feca4 |
| SHA256 | 190db16bb64995e3bdea04b9e6fc1994dacfea3253a7559732205b1d41362b84 |
| SHA512 | d7833c4651683e95959107e05b07b60d2e963b9fbecd0106b329e2087d1dfc9aedb962b334e22b6b462699cbce86097d4d50ce5d1310ad098e3531efaa4e204b |
memory/612-136-0x0000000000000000-mapping.dmp
memory/3608-137-0x0000000000000000-mapping.dmp