Analysis
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max time kernel
136s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
27-07-2021 21:28
Static task
static1
Behavioral task
behavioral1
Sample
telex SO#1KSZ019769-pdf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
telex SO#1KSZ019769-pdf.exe
Resource
win10v20210410
General
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Target
telex SO#1KSZ019769-pdf.exe
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Size
833KB
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MD5
e745b5bb83dcd7045e2f1e6396d7e074
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SHA1
dc415847e2a782d2f714da53bb5a8e2b18a67f1b
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SHA256
9cb2740a3219b5aaa8d26ca22bf7a2088d66f1e1c37420dfe8121e0c5f0df2b7
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SHA512
40708fde86f4332c705ce90553ad518f8bcc3fe56206ebd4af7020c8a5e6813f69bd294872d35921b234829105f5947de9a905bb15a531ba4b38d4c3ea1fce9f
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
25 - Username:
admin@evapimlogs.com - Password:
BkKMmzZ1
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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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 14 checkip.dyndns.org 16 freegeoip.app 17 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process target process PID 3176 set thread context of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exepid process 1180 telex SO#1KSZ019769-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process Token: SeDebugPrivilege 1180 telex SO#1KSZ019769-pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
telex SO#1KSZ019769-pdf.exedescription pid process target process PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe PID 3176 wrote to memory of 1180 3176 telex SO#1KSZ019769-pdf.exe telex SO#1KSZ019769-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\telex SO#1KSZ019769-pdf.exe"{path}"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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\telex SO#1KSZ019769-pdf.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1180-125-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1180-133-0x00000000053B0000-0x00000000058AE000-memory.dmpFilesize
5.0MB
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memory/1180-132-0x00000000067C0000-0x00000000067C1000-memory.dmpFilesize
4KB
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memory/1180-126-0x000000000041F89E-mapping.dmp
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memory/3176-121-0x0000000005E10000-0x0000000005E12000-memory.dmpFilesize
8KB
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memory/3176-114-0x0000000000510000-0x0000000000511000-memory.dmpFilesize
4KB
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memory/3176-122-0x00000000072C0000-0x00000000072C1000-memory.dmpFilesize
4KB
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memory/3176-123-0x0000000005520000-0x000000000558D000-memory.dmpFilesize
436KB
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memory/3176-124-0x00000000056D0000-0x00000000056F0000-memory.dmpFilesize
128KB
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memory/3176-120-0x0000000004EB0000-0x0000000004EB1000-memory.dmpFilesize
4KB
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memory/3176-119-0x0000000004EF0000-0x0000000004EF1000-memory.dmpFilesize
4KB
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memory/3176-118-0x0000000004F90000-0x0000000004F91000-memory.dmpFilesize
4KB
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memory/3176-117-0x00000000097C0000-0x00000000097C1000-memory.dmpFilesize
4KB
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memory/3176-116-0x0000000007270000-0x00000000072BA000-memory.dmpFilesize
296KB