Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-06-2024 11:14
Static task
static1
Behavioral task
behavioral1
Sample
PRODUCTS LIST.pdf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PRODUCTS LIST.pdf.exe
Resource
win10v2004-20240611-en
General
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Target
PRODUCTS LIST.pdf.exe
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Size
541KB
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MD5
32c4e05aa7f5a3db58952fc06a00431d
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SHA1
db05864bb7349e3e4cb35d51a03c7110d049fa8f
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SHA256
a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f
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SHA512
88880e24e35ca74001b9e20599c8bab3f11f37b200d14517a2a985adbc0f20247538c5d2646d2f6bdaac4d72fbb35f36e38ea5386c323d4b0881ddd7b4c52f3f
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SSDEEP
12288:l99glhxbCawPRlsp8UQnF6mYlBNS61kf4mQKBWQ2:lGwJH5nEtS61MnQKBWQ2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.anp-aquarium.com - Port:
587 - Username:
[email protected] - Password:
csl53971@ - 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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2612-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2612-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2612-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2612-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2612-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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:
PRODUCTS LIST.pdf.exedescription pid process target process PID 360 set thread context of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2612 RegSvcs.exe 2612 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2612 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
PRODUCTS LIST.pdf.exedescription pid process target process PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe PID 360 wrote to memory of 2612 360 PRODUCTS LIST.pdf.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PRODUCTS LIST.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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 v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/360-0-0x000000007464E000-0x000000007464F000-memory.dmpFilesize
4KB
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memory/360-1-0x0000000000200000-0x000000000028E000-memory.dmpFilesize
568KB
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memory/360-2-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB
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memory/360-3-0x00000000004F0000-0x0000000000500000-memory.dmpFilesize
64KB
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memory/360-4-0x00000000006F0000-0x00000000006FC000-memory.dmpFilesize
48KB
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memory/360-5-0x0000000005860000-0x00000000058C8000-memory.dmpFilesize
416KB
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memory/360-21-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB
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memory/2612-10-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-12-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-16-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-20-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-18-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2612-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2612-22-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB
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memory/2612-23-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB
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memory/2612-24-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB
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memory/2612-25-0x0000000074640000-0x0000000074D2E000-memory.dmpFilesize
6.9MB