Analysis
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max time kernel
126s -
max time network
164s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
16-06-2021 13:05
Static task
static1
Behavioral task
behavioral1
Sample
Price inquiry.16.06.2021.pdf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Price inquiry.16.06.2021.pdf.exe
Resource
win10v20210410
General
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Target
Price inquiry.16.06.2021.pdf.exe
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Size
780KB
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MD5
63e8946d9e7da82a176130ee5a5376cf
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SHA1
19340ff0933bbd071360ea45a06bd7d86c910bb2
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SHA256
79752df8218f83253e43c971c39923653e82c8411e76cd92d85a12447fde01dd
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SHA512
fb6b4df37f411ccd18cf4b55ceedd94af0a539aff2e022ce45208163dcc936d403e040e5d3db91cce68bf163132f85b8bcb36bc19863575b64da40e3c609857e
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.ekonaz.com - Port:
587 - Username:
bilgi@ekonaz.com - Password:
251925
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1552-65-0x0000000000400000-0x000000000046A000-memory.dmp family_snakekeylogger behavioral1/memory/1552-66-0x00000000004645AE-mapping.dmp family_snakekeylogger behavioral1/memory/1552-67-0x0000000000400000-0x000000000046A000-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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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 11 freegeoip.app 12 freegeoip.app 6 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Price inquiry.16.06.2021.pdf.exedescription pid process target process PID 1656 set thread context of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Price inquiry.16.06.2021.pdf.exepid process 1552 Price inquiry.16.06.2021.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Price inquiry.16.06.2021.pdf.exedescription pid process Token: SeDebugPrivilege 1552 Price inquiry.16.06.2021.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Price inquiry.16.06.2021.pdf.exedescription pid process target process PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe PID 1656 wrote to memory of 1552 1656 Price inquiry.16.06.2021.pdf.exe Price inquiry.16.06.2021.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Price inquiry.16.06.2021.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Price inquiry.16.06.2021.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Price inquiry.16.06.2021.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Price inquiry.16.06.2021.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1552-65-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1552-66-0x00000000004645AE-mapping.dmp
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memory/1552-67-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/1552-69-0x0000000004E40000-0x0000000004E41000-memory.dmpFilesize
4KB
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memory/1656-59-0x0000000000BF0000-0x0000000000BF1000-memory.dmpFilesize
4KB
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memory/1656-61-0x0000000004DF0000-0x0000000004DF1000-memory.dmpFilesize
4KB
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memory/1656-62-0x00000000008F0000-0x000000000090B000-memory.dmpFilesize
108KB
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memory/1656-63-0x0000000004690000-0x000000000470D000-memory.dmpFilesize
500KB
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memory/1656-64-0x0000000004F30000-0x0000000004FA4000-memory.dmpFilesize
464KB