Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 18:10
Static task
static1
Behavioral task
behavioral1
Sample
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe
Resource
win10v2004-20220812-en
General
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Target
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe
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Size
597KB
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MD5
3bdfb659d6251a7f901ba781d0a9462b
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SHA1
b25c6a4dc617b2bdc04cdcc64cbb1cce8f4ca8f7
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SHA256
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1
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SHA512
e33c49c7b07c5410f30b631f572ad46859cd0bc5a5327eeab0ece99ad6946adfe659946b009f34e3a62c9d12a291bf447f835071af73b766bc768124286c964e
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SSDEEP
12288:krmIZxD7RP5CJQ/Pjass2FsREr10XecgIwnlK+sZPbLj:krmls6Ner12ycbL
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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 behavioral2/memory/2232-139-0x0000000000400000-0x0000000000426000-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:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.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 27 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exedescription pid process target process PID 4648 set thread context of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exepid process 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 2232 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exedescription pid process Token: SeDebugPrivilege 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe Token: SeDebugPrivilege 2232 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exedescription pid process target process PID 4648 wrote to memory of 4272 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 4272 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 4272 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe PID 4648 wrote to memory of 2232 4648 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe -
outlook_office_path 1 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe -
outlook_win_path 1 IoCs
Processes:
3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.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 3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"2⤵PID:4272
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C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"C:\Users\Admin\AppData\Local\Temp\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2232
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3ca281f64c837dc8bbee64ae5936d802aeb5899d900efc3265e3a57b3bd2b3f1.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3