Analysis
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max time kernel
136s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe
Resource
win10v2004-20220812-en
General
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Target
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe
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Size
904KB
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MD5
0d01b398c62a9309102e4ff06a8e41ca
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SHA1
9d5295874a6d5bce167fe43c02b79dde88100ad2
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SHA256
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e
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SHA512
9b7713d68b73972138007987b5f5c3dfc2d95e8bc139d2b9b590d6e49c9ec6a7284f19c16d5ab6f9a236c88d0910ee4b63baa32906d2ede0cba80b803223edb0
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SSDEEP
12288:qBx6K4HTN4C+IXBUZBjf4UZjXPzyUwRLee3fPDzWa2tTGH+Z0OfxM:NBkBjRZrPOUo1vbsty2G
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
smadar.joseph@almalasers-il.com - Password:
doDHyw%0 - Email To:
smadar.joseph@almalasers-il.com
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/5056-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.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 32 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription pid process target process PID 4488 set thread context of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exepid process 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 5056 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription pid process Token: SeDebugPrivilege 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe Token: SeDebugPrivilege 5056 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription pid process target process PID 4488 wrote to memory of 4804 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 4804 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 4804 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe PID 4488 wrote to memory of 5056 4488 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe -
outlook_office_path 1 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe -
outlook_win_path 1 IoCs
Processes:
7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe"C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe"C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.exe"C:\Users\Admin\AppData\Local\Temp\7a67b150e39e9a9e879083da6aba720773e8bd4b3a46729fff3a38554d27e05e.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
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memory/4488-132-0x00000000004A0000-0x0000000000584000-memory.dmpFilesize
912KB
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memory/4488-133-0x0000000005560000-0x0000000005B04000-memory.dmpFilesize
5.6MB
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memory/4488-134-0x0000000004FB0000-0x0000000005042000-memory.dmpFilesize
584KB
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memory/4488-135-0x00000000050B0000-0x00000000050BA000-memory.dmpFilesize
40KB
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memory/4488-136-0x0000000000D70000-0x0000000000E0C000-memory.dmpFilesize
624KB
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memory/4488-137-0x0000000000C90000-0x0000000000CF6000-memory.dmpFilesize
408KB
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memory/4804-138-0x0000000000000000-mapping.dmp
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memory/5056-139-0x0000000000000000-mapping.dmp
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memory/5056-140-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/5056-141-0x0000000006320000-0x00000000064E2000-memory.dmpFilesize
1.8MB