Analysis
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max time kernel
147s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
27-02-2021 19:51
General
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Target
SHIPPING DOCUMENT & PL.exe
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Size
602KB
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MD5
2d9e58aae7cb889e6fecc3ad4321685c
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SHA1
8dc4098500977db1b6cce9e8050223988b35ee1c
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SHA256
f8b66ad0f394bf4e2277c1dabb9cf3ec55e970acf67108759178046a5c268116
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SHA512
a080705b3bea928eebd872999c7528944687751e69107d88235614ca28c38785556357270acf2647c8699a2de354151f84cbacb5641f7ec4d1abde940a678fd1
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 2 IoCs
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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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PL.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PL.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\AVtTjRFt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2098.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT & PL.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SHIPPING DOCUMENT & PL.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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C:\Users\Admin\AppData\Local\Temp\tmp2098.tmpMD5
0b39ca0a28319c0b3bf78e121fcd3e01
SHA1772a84d3f1b9e2984295684e37044d32674dcbe8
SHA256017fc93aed195a4abe70f7bf8d4a1b9f0a8f926e880143ff4da967004422cdda
SHA512d447a1d12213083b9288b18d101d5edea92910eebb4f6fbec1cad647eeb00132ab22e0bb9a41eec50b3a8968614202a08f540cbae7edb47ea307b053967e70a2
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memory/1088-12-0x0000000000000000-mapping.dmp
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memory/1192-11-0x0000000005B00000-0x0000000005BB0000-memory.dmpFilesize
704KB
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memory/1192-5-0x00000000053D0000-0x00000000053D1000-memory.dmpFilesize
4KB
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memory/1192-8-0x00000000051B0000-0x00000000051B1000-memory.dmpFilesize
4KB
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memory/1192-9-0x00000000050F0000-0x00000000050FB000-memory.dmpFilesize
44KB
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memory/1192-10-0x0000000004F30000-0x0000000004F31000-memory.dmpFilesize
4KB
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memory/1192-2-0x0000000073D20000-0x000000007440E000-memory.dmpFilesize
6.9MB
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memory/1192-6-0x0000000004F70000-0x0000000004F71000-memory.dmpFilesize
4KB
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memory/1192-7-0x00000000050E0000-0x00000000050E1000-memory.dmpFilesize
4KB
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memory/1192-3-0x0000000000690000-0x0000000000691000-memory.dmpFilesize
4KB
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memory/2064-15-0x0000000000463E2E-mapping.dmp
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memory/2064-14-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/2064-17-0x0000000073D20000-0x000000007440E000-memory.dmpFilesize
6.9MB
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memory/2064-22-0x0000000004FD0000-0x0000000004FD1000-memory.dmpFilesize
4KB
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memory/2064-23-0x00000000061A0000-0x00000000061A1000-memory.dmpFilesize
4KB