Analysis
-
max time kernel
119s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 13:55
Static task
static1
Behavioral task
behavioral1
Sample
RFQ#777800.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
RFQ#777800.exe
Resource
win10-en-20210920
General
-
Target
RFQ#777800.exe
-
Size
486KB
-
MD5
397b20ae26eaccb4ec2ae5e94f6ee0f0
-
SHA1
f49012b7adbfd8113781bf46944e884c1f2ee236
-
SHA256
0269e12654cdeee23a263c2fa347dae7da354dad89e9b618e347f919813cf3f5
-
SHA512
e0a004fefa3c99e7b52cab147352d103e4cd1389d7221df48959e471e9fc5afbbfc91a9bfeb85e7c601d7c731a59a2c3c14e95588d1164cf1cc42b886322e1b3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
box5363.bluehost.com - Port:
587 - Username:
info@hajartrading.net - Password:
Hajarbh@1993
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4420-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4420-125-0x0000000000436D6E-mapping.dmp family_agenttesla behavioral2/memory/4420-131-0x00000000054B0000-0x00000000059AE000-memory.dmp family_agenttesla -
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RFQ#777800.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ#777800.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ#777800.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ#777800.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ#777800.exedescription pid process target process PID 1424 set thread context of 4420 1424 RFQ#777800.exe RFQ#777800.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RFQ#777800.exeRFQ#777800.exepid process 1424 RFQ#777800.exe 1424 RFQ#777800.exe 4420 RFQ#777800.exe 4420 RFQ#777800.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RFQ#777800.exeRFQ#777800.exedescription pid process Token: SeDebugPrivilege 1424 RFQ#777800.exe Token: SeDebugPrivilege 4420 RFQ#777800.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
RFQ#777800.exedescription pid process target process PID 1424 wrote to memory of 4432 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4432 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4432 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe PID 1424 wrote to memory of 4420 1424 RFQ#777800.exe RFQ#777800.exe -
outlook_office_path 1 IoCs
Processes:
RFQ#777800.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ#777800.exe -
outlook_win_path 1 IoCs
Processes:
RFQ#777800.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ#777800.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"C:\Users\Admin\AppData\Local\Temp\RFQ#777800.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ#777800.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
-
memory/1424-122-0x0000000006010000-0x0000000006011000-memory.dmpFilesize
4KB
-
memory/1424-118-0x0000000005480000-0x0000000005481000-memory.dmpFilesize
4KB
-
memory/1424-119-0x0000000005520000-0x0000000005521000-memory.dmpFilesize
4KB
-
memory/1424-120-0x00000000055C0000-0x00000000055C1000-memory.dmpFilesize
4KB
-
memory/1424-121-0x00000000055F0000-0x00000000055F7000-memory.dmpFilesize
28KB
-
memory/1424-115-0x0000000000BE0000-0x0000000000BE1000-memory.dmpFilesize
4KB
-
memory/1424-123-0x0000000005A60000-0x0000000005AB7000-memory.dmpFilesize
348KB
-
memory/1424-117-0x0000000005B10000-0x0000000005B11000-memory.dmpFilesize
4KB
-
memory/4420-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/4420-125-0x0000000000436D6E-mapping.dmp
-
memory/4420-131-0x00000000054B0000-0x00000000059AE000-memory.dmpFilesize
5.0MB
-
memory/4420-132-0x0000000005990000-0x0000000005991000-memory.dmpFilesize
4KB
-
memory/4420-133-0x0000000006120000-0x0000000006121000-memory.dmpFilesize
4KB