Analysis
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max time kernel
130s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
05-12-2021 07:27
Static task
static1
Behavioral task
behavioral1
Sample
4e5581d1565991c580786be9ea17ca9d.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
4e5581d1565991c580786be9ea17ca9d.exe
Resource
win10-en-20211104
General
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Target
4e5581d1565991c580786be9ea17ca9d.exe
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Size
625KB
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MD5
4e5581d1565991c580786be9ea17ca9d
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SHA1
0755d99a3f188719df948d02f79d57f0cae542fe
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SHA256
dcc41c9cd44244db1d417b41c3ce05e9081c24086b446f1b53df2e425ce8978f
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SHA512
6130c05eef4ef7eb0029bb89f870b9ed1c21fc31b0d0034e4c193e9839d32b13add93edff5c24dd04e897b050eeb3b1ef68f545e32c1a073c7e9d4d81ef9185d
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.rockglen.com - Port:
587 - Username:
aorreservations@rockglen.com - Password:
@123kmoney
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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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:
4e5581d1565991c580786be9ea17ca9d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e5581d1565991c580786be9ea17ca9d.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e5581d1565991c580786be9ea17ca9d.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e5581d1565991c580786be9ea17ca9d.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 freegeoip.app 27 checkip.dyndns.org 30 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exedescription pid process target process PID 3652 set thread context of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exe4e5581d1565991c580786be9ea17ca9d.exepid process 3652 4e5581d1565991c580786be9ea17ca9d.exe 1508 4e5581d1565991c580786be9ea17ca9d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exe4e5581d1565991c580786be9ea17ca9d.exedescription pid process Token: SeDebugPrivilege 3652 4e5581d1565991c580786be9ea17ca9d.exe Token: SeDebugPrivilege 1508 4e5581d1565991c580786be9ea17ca9d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exedescription pid process target process PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe PID 3652 wrote to memory of 1508 3652 4e5581d1565991c580786be9ea17ca9d.exe 4e5581d1565991c580786be9ea17ca9d.exe -
outlook_office_path 1 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e5581d1565991c580786be9ea17ca9d.exe -
outlook_win_path 1 IoCs
Processes:
4e5581d1565991c580786be9ea17ca9d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e5581d1565991c580786be9ea17ca9d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e5581d1565991c580786be9ea17ca9d.exe"C:\Users\Admin\AppData\Local\Temp\4e5581d1565991c580786be9ea17ca9d.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\4e5581d1565991c580786be9ea17ca9d.exe"{path}"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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4e5581d1565991c580786be9ea17ca9d.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/1508-129-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1508-137-0x0000000006770000-0x0000000006771000-memory.dmpFilesize
4KB
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memory/1508-136-0x00000000053A0000-0x000000000589E000-memory.dmpFilesize
5.0MB
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memory/1508-130-0x000000000042044E-mapping.dmp
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memory/3652-125-0x0000000005880000-0x0000000005881000-memory.dmpFilesize
4KB
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memory/3652-118-0x0000000000B50000-0x0000000000B51000-memory.dmpFilesize
4KB
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memory/3652-126-0x0000000005770000-0x0000000005775000-memory.dmpFilesize
20KB
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memory/3652-127-0x0000000007CA0000-0x0000000007D0C000-memory.dmpFilesize
432KB
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memory/3652-128-0x000000000A320000-0x000000000A342000-memory.dmpFilesize
136KB
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memory/3652-124-0x00000000055F0000-0x00000000055F1000-memory.dmpFilesize
4KB
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memory/3652-123-0x00000000055D0000-0x0000000005ACE000-memory.dmpFilesize
5.0MB
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memory/3652-122-0x0000000005670000-0x0000000005671000-memory.dmpFilesize
4KB
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memory/3652-121-0x0000000005AD0000-0x0000000005AD1000-memory.dmpFilesize
4KB
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memory/3652-120-0x0000000005530000-0x0000000005531000-memory.dmpFilesize
4KB