Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-06-2021 14:31
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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 14 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\tmpB859.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\2021 Repeat Order.PDF File.exe"{path}"2⤵
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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\Microsoft\CLR_v4.0_32\UsageLogs\2021 Repeat Order.PDF File.exe.logMD5
c3cc52ccca9ff2b6fa8d267fc350ca6b
SHA1a68d4028333296d222e4afd75dea36fdc98d05f3
SHA2563125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e
SHA512b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7
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C:\Users\Admin\AppData\Local\Temp\tmpB859.tmpMD5
e9403505935e0b58849e6b1a4ef8a4a5
SHA10b093b45173da92b197d5e9fdf1c23e310dacad1
SHA2566e126022290fa0bc67ef17a04372dce3245c8dc05cf5768603f2a4eafd802ca5
SHA512eee8b394c8f275f20d1f138fce2f2d9d5967f609911c14623892d242604b555d2c6127978f9e69c851d4251904c7189d4f9f427dbc8b0e23497f68e8c6c6b2e3
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memory/2096-134-0x0000000006A10000-0x0000000006A70000-memory.dmpFilesize
384KB
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memory/2096-133-0x00000000057B0000-0x00000000057B1000-memory.dmpFilesize
4KB
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memory/2096-127-0x000000000044320E-mapping.dmp
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memory/2096-126-0x0000000000400000-0x0000000000448000-memory.dmpFilesize
288KB
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memory/3156-124-0x0000000000000000-mapping.dmp
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memory/3628-119-0x0000000004AC0000-0x0000000004B52000-memory.dmpFilesize
584KB
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memory/3628-123-0x00000000069A0000-0x0000000006A02000-memory.dmpFilesize
392KB
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memory/3628-122-0x00000000068B0000-0x000000000695E000-memory.dmpFilesize
696KB
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memory/3628-121-0x0000000004CC0000-0x0000000004CC2000-memory.dmpFilesize
8KB
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memory/3628-120-0x0000000004B40000-0x0000000004B41000-memory.dmpFilesize
4KB
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memory/3628-114-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
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memory/3628-118-0x0000000004D40000-0x0000000004D41000-memory.dmpFilesize
4KB
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memory/3628-117-0x0000000004B60000-0x0000000004B61000-memory.dmpFilesize
4KB
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memory/3628-116-0x00000000051A0000-0x00000000051A1000-memory.dmpFilesize
4KB