Analysis
-
max time kernel
119s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 12:21
Static task
static1
Behavioral task
behavioral1
Sample
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Resource
win10v2004-20240412-en
General
-
Target
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
-
Size
800KB
-
MD5
9b7a1803cad3e79cb6449558d5ce938f
-
SHA1
736f009ef8e35886fe5b0445e41dd4e6446352a7
-
SHA256
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468
-
SHA512
ddd19913a03d77b8abf58e5b351c5e24d887f8f769977a2cd69180353eb24d9c79b95ed4a4270a9f74f37a4badf4fcdddcc33b8d95bca267e2d0fae42d07a524
-
SSDEEP
12288:wIXp2Ser4ask2HB+zF9TjnMbvafmszcTL13Ziw0GNERbbIp7h:4PskpPnU3ZiBGNERbbI9h
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.daipro.com.mx - Port:
587 - Username:
contabilidad@daipro.com.mx - Password:
DAIpro123** - Email To:
saleseuropower1@yandex.com
http://varders.kozow.com:8081
http://aborters.duckdns.org:8081
http://anotherarmy.dns.army:8081
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2112-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2112-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2112-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2112-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2112-18-0x0000000000400000-0x0000000000426000-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.
-
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:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.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:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription pid process target process PID 2020 set thread context of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exepid process 2112 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 2112 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription pid process Token: SeDebugPrivilege 2112 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription pid process target process PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe PID 2020 wrote to memory of 2112 2020 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe -
outlook_office_path 1 IoCs
Processes:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe -
outlook_win_path 1 IoCs
Processes:
82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe"C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.exe"C:\Users\Admin\AppData\Local\Temp\82437d591c16fcea83cd315465f5a67babb899186a4f8d464a7609ef8ae88468.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 v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2020-0-0x0000000074110000-0x00000000747FE000-memory.dmpFilesize
6.9MB
-
memory/2020-1-0x0000000000980000-0x0000000000A4E000-memory.dmpFilesize
824KB
-
memory/2020-2-0x0000000004850000-0x0000000004890000-memory.dmpFilesize
256KB
-
memory/2020-3-0x00000000005D0000-0x0000000000624000-memory.dmpFilesize
336KB
-
memory/2020-4-0x00000000002B0000-0x00000000002B8000-memory.dmpFilesize
32KB
-
memory/2020-15-0x0000000074110000-0x00000000747FE000-memory.dmpFilesize
6.9MB
-
memory/2112-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2112-13-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-5-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-16-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-18-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
-
memory/2112-19-0x0000000074090000-0x000000007477E000-memory.dmpFilesize
6.9MB
-
memory/2112-20-0x0000000004C60000-0x0000000004CA0000-memory.dmpFilesize
256KB
-
memory/2112-21-0x0000000074090000-0x000000007477E000-memory.dmpFilesize
6.9MB
-
memory/2112-22-0x0000000004C60000-0x0000000004CA0000-memory.dmpFilesize
256KB