Analysis
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max time kernel
49s -
max time network
192s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
23-06-2021 14:32
General
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Target
2021 Repeat Order.PDF File.exe
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Size
1.0MB
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MD5
2cae2254b4ab9773f185fb638a9c31a4
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SHA1
912bba120433bdff00cf34007ca11b23e511d561
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SHA256
0a37b966b67a5ae6f09f284f453bf83944916dec7f8676be4a712cc92a3fc186
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SHA512
32377ef9c2f5699a8bd40e08c4001d1bb3edf0faaf7ad71f9d0fe67cfc01289f729b79f0b5120a676debc12850480efe368ab3d4ca5a9c24b83a430f4f8030c8
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
saintmoni@yandex.ru - Password:
babaanu12345
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
saintmoni@yandex.ru - Password:
babaanu12345
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.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2021 Repeat Order.PDF File.exe"C:\Users\Admin\AppData\Local\Temp\2021 Repeat Order.PDF File.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpdrbXVhXwsgB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30B1.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\2021 Repeat Order.PDF File.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\Temp\tmp30B1.tmpMD5
54275452e4ec158be42eba5ea322aa73
SHA17229e1d511e03b4c70f9922a25748695f33a4f95
SHA256bcc266b8b5416c66d8bd9ad83362bc3d6021bbff6795c86abfce3c642910dcf4
SHA512829712f118fe8b548bdab1ddf5f1a2e7c71e43014634c18c4455b8313705f2b6257ec7ff3c9e7d960d2debb8ef90d4275c0930735b45030f816a22b9018f795d
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memory/556-65-0x0000000000000000-mapping.dmp
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memory/1056-67-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/1056-68-0x000000000044320E-mapping.dmp
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memory/1056-69-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/1056-71-0x0000000000480000-0x0000000000481000-memory.dmpFilesize
4KB
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memory/1056-72-0x0000000004FB0000-0x0000000005010000-memory.dmpFilesize
384KB
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memory/1752-59-0x0000000000E50000-0x0000000000E51000-memory.dmpFilesize
4KB
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memory/1752-61-0x0000000004870000-0x0000000004871000-memory.dmpFilesize
4KB
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memory/1752-62-0x00000000002C0000-0x00000000002C2000-memory.dmpFilesize
8KB
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memory/1752-63-0x00000000080B0000-0x000000000815E000-memory.dmpFilesize
696KB
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memory/1752-64-0x0000000005150000-0x00000000051B2000-memory.dmpFilesize
392KB