Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 07:01
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT USD 16.760,38 20230928104546.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SWIFT USD 16.760,38 20230928104546.exe
Resource
win10v2004-20230915-en
General
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Target
SWIFT USD 16.760,38 20230928104546.exe
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Size
564KB
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MD5
f121da287c002c3151536083abf62938
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SHA1
10121c54303bf0f0aaa02afba7ecabec45339096
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SHA256
e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a
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SHA512
cefecab1e697cd2609aa185cfae0a624fbea0691509487bb42ec4941123c61fa165efd6b5d09f0159a174c6b70bec48bb7fc212f0bb0c5600021575b84bc5cd8
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SSDEEP
12288:C212iN4yiRJU/WcuoNt6E6FRCkQK0w7Q094jnez0VnB0:L19FeXor6E4CjLPC4ju
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ccrsservices.com - Port:
587 - Username:
[email protected] - Password:
pcg359ys - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4040-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/4040-16-0x00000000055C0000-0x00000000055D0000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT USD 16.760,38 20230928104546.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT USD 16.760,38 20230928104546.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT USD 16.760,38 20230928104546.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 61 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription pid process target process PID 4232 set thread context of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exepid process 4040 SWIFT USD 16.760,38 20230928104546.exe 4040 SWIFT USD 16.760,38 20230928104546.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription pid process Token: SeDebugPrivilege 4040 SWIFT USD 16.760,38 20230928104546.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription pid process target process PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe PID 4232 wrote to memory of 4040 4232 SWIFT USD 16.760,38 20230928104546.exe SWIFT USD 16.760,38 20230928104546.exe -
outlook_office_path 1 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT USD 16.760,38 20230928104546.exe -
outlook_win_path 1 IoCs
Processes:
SWIFT USD 16.760,38 20230928104546.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SWIFT USD 16.760,38 20230928104546.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4040