Analysis
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max time kernel
121s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 16:28
Static task
static1
Behavioral task
behavioral1
Sample
PV-20231809.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
PV-20231809.exe
Resource
win10v2004-20230915-en
General
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Target
PV-20231809.exe
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Size
560KB
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MD5
3dd1d164f3fe43d7f198c5ffda6da9aa
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SHA1
1bcb335b680f6dd54fef399aac96b0af55f86af7
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SHA256
9f064193ee006ae05b49119c2be37e4c9f8021d112041012ede0b8630d6f1a52
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SHA512
d1f7098264e8d2562e180acb40936c4587c9a938affb574e8b09a3abb2638ed665e6906b23b60c25e234198f9202a6a4bfd96dc2e87c890f76a49cedf2b05b40
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SSDEEP
12288:aYwAfDuHOXXWNcxClvzEmSbMaLdv5yX7ZG6IqP9fgJ:aYwgxeICl/OBL+XZvPhS
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.xantara.com.my - Port:
587 - Username:
[email protected] - Password:
Limetree342983! - 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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2620-8-0x0000000000610000-0x0000000000634000-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:
PV-20231809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231809.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231809.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231809.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 behavior: EnumeratesProcesses 2 IoCs
Processes:
PV-20231809.exepid process 2620 PV-20231809.exe 2620 PV-20231809.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PV-20231809.exedescription pid process Token: SeDebugPrivilege 2620 PV-20231809.exe -
outlook_office_path 1 IoCs
Processes:
PV-20231809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231809.exe -
outlook_win_path 1 IoCs
Processes:
PV-20231809.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PV-20231809.exe