Analysis
-
max time kernel
62s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
05-07-2022 12:17
Static task
static1
Behavioral task
behavioral1
Sample
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe
Resource
win10v2004-20220414-en
General
-
Target
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe
-
Size
561KB
-
MD5
c01e2956b20349d01fd6f43f9a7ef0c3
-
SHA1
4799db2196420cc90b24e28519ed459119d71fca
-
SHA256
f479546b3b39902eed49ccdd2749bde0d6ffb260311f8a8240fa69700e2a200e
-
SHA512
e3b466d2e32b1b3e18cc8669f957cf8dc66ca85827a2f40083931e0d72da8f67d8b01b71fea9bd8f601143d071f729184b9685198a974c247aaac7958141f469
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.stilltech.ro - Port:
587 - Username:
office@stilltech.ro - Password:
eurobit555ro - Email To:
graceunlimited153@gmail.com
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1328-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1328-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1328-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1328-67-0x00000000004202AE-mapping.dmp family_snakekeylogger behavioral1/memory/1328-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1328-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exedescription pid process target process PID 1732 set thread context of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exeRegSvcs.exepid process 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe 1328 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe Token: SeDebugPrivilege 1328 RegSvcs.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exedescription pid process target process PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1160 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe PID 1732 wrote to memory of 1328 1732 BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe"C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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
-
memory/1328-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-65-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-69-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-71-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-67-0x00000000004202AE-mapping.dmp
-
memory/1328-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1328-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/1732-55-0x00000000754A1000-0x00000000754A3000-memory.dmpFilesize
8KB
-
memory/1732-54-0x0000000000A10000-0x0000000000AA2000-memory.dmpFilesize
584KB
-
memory/1732-59-0x0000000004C20000-0x0000000004C46000-memory.dmpFilesize
152KB
-
memory/1732-58-0x00000000051B0000-0x000000000521A000-memory.dmpFilesize
424KB
-
memory/1732-57-0x00000000009B0000-0x00000000009BE000-memory.dmpFilesize
56KB
-
memory/1732-56-0x0000000000920000-0x0000000000940000-memory.dmpFilesize
128KB