Analysis
- max time kernel
114s - max time network
104s - platform
windows10_x64 - resource
win10v200722 - submitted
05/08/2020, 11:41
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA_FISCALA-RO8177382-64083983092PDF.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
FACTURA_FISCALA-RO8177382-64083983092PDF.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target FACTURA_FISCALA-RO8177382-64083983092PDF.exe
- Size 1.2MB
- Sample200805-1dfehrjbpn
- SHA256 5810c00fc828c779ee78f1e445cba199eaaadb90f6febdfc094c3f72b3ea5b8a
- MD5 e9fdef2aed52c5f2dee514bf597e103b
- SHA1 e55272fe7540cfae22fc07d65dc074fbc4682b6d
- SHA512 014b9deff5eaeb340ac9cc5cd84c344a2fbe3b6566c83e1719b1fa13962f976fe55cc72e3dd5e41e9b7f3a49ddbc5f381bf888e8c364174be7ab35f3576faea5
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
ftp
-
Host
ftp.solarcenter.ro
-
Port
21
-
Username
-
Password
G,*C8w!FpT6vRSv%AL{k~wATNN@ossyguru@00998877;,,z_sFo6BO5
Signatures
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe Token: SeDebugPrivilege 3948 FACTURA_FISCALA-RO8177382-64083983092PDF.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 PID 728 wrote to memory of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 728 set thread context of 3948 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 73 - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 728 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 3948 FACTURA_FISCALA-RO8177382-64083983092PDF.exe 3948 FACTURA_FISCALA-RO8177382-64083983092PDF.exe -
resource yara_rule behavioral2/memory/3948-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3948-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3948-3-0x0000000000446A5E-mapping.dmp agent_tesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
-
C:\Users\Admin\AppData\Local\Temp\FACTURA_FISCALA-RO8177382-64083983092PDF.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA_FISCALA-RO8177382-64083983092PDF.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:728 -
C:\Users\Admin\AppData\Local\Temp\FACTURA_FISCALA-RO8177382-64083983092PDF.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA_FISCALA-RO8177382-64083983092PDF.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3948
-