Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-07-2021 19:07
Static task
static1
Behavioral task
behavioral1
Sample
f223962d913a5a81a1e8ede9f2751d1b.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
f223962d913a5a81a1e8ede9f2751d1b.exe
Resource
win10v20210410
General
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Target
f223962d913a5a81a1e8ede9f2751d1b.exe
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Size
657KB
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MD5
f223962d913a5a81a1e8ede9f2751d1b
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SHA1
0d68ea4b1b2baac139cf78bad27918f864640061
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SHA256
edf4be11c04f2228e6448b9e771f3f8969e8bfcbf914252064c8ee07629c5f4a
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SHA512
8bfd30d10d8fe162a978529b30844bdd069f74e9fbb598bba89e5611352015838b5de068a0e932ebf91358256ef92424aad815436acee29504d89e4ce8b01dd1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.ccsp-india.com - Port:
587 - Username:
[email protected] - Password:
Lkp$CcsP1008
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 16 checkip.dyndns.org 18 freegeoip.app 19 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f223962d913a5a81a1e8ede9f2751d1b.exedescription pid process target process PID 4020 set thread context of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
f223962d913a5a81a1e8ede9f2751d1b.exepid process 3760 f223962d913a5a81a1e8ede9f2751d1b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f223962d913a5a81a1e8ede9f2751d1b.exedescription pid process Token: SeDebugPrivilege 3760 f223962d913a5a81a1e8ede9f2751d1b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f223962d913a5a81a1e8ede9f2751d1b.exedescription pid process target process PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe PID 4020 wrote to memory of 3760 4020 f223962d913a5a81a1e8ede9f2751d1b.exe f223962d913a5a81a1e8ede9f2751d1b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f223962d913a5a81a1e8ede9f2751d1b.exe"C:\Users\Admin\AppData\Local\Temp\f223962d913a5a81a1e8ede9f2751d1b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Users\Admin\AppData\Local\Temp\f223962d913a5a81a1e8ede9f2751d1b.exe"C:\Users\Admin\AppData\Local\Temp\f223962d913a5a81a1e8ede9f2751d1b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3760
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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\f223962d913a5a81a1e8ede9f2751d1b.exe.log
MD590acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9