Analysis
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max time kernel
122s -
max time network
125s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23-02-2021 06:58
General
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Target
(appproved)WJO-TT180,pdf.exe
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Size
812KB
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MD5
e47851c94fdefd958cfe16af2af3661a
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SHA1
7e027a9fadf5f4d9c1bb65c68db34cc5318353b0
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SHA256
92244ef8477d782361d87f7571458bccf8de2af4cccfd738bde234d91216fbe3
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SHA512
69d1a380c186752263b5a64828551f5f2dda0ed327145bcdd537fbce1d07795b5dc52a7e0a07f8a64fda7b5dab33a64096c60c6b5ad7191186c25f33c08cb10d
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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,pdf.exe"C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\(appproved)WJO-TT180,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\(appproved)WJO-TT180,pdf.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/212-12-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/212-21-0x00000000068A0000-0x00000000068A1000-memory.dmpFilesize
4KB
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memory/212-20-0x0000000005930000-0x0000000005931000-memory.dmpFilesize
4KB
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memory/212-15-0x0000000073FB0000-0x000000007469E000-memory.dmpFilesize
6.9MB
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memory/212-13-0x000000000046441E-mapping.dmp
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memory/1400-6-0x0000000005270000-0x0000000005271000-memory.dmpFilesize
4KB
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memory/1400-10-0x00000000087F0000-0x00000000087FB000-memory.dmpFilesize
44KB
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memory/1400-11-0x0000000006EE0000-0x0000000006F70000-memory.dmpFilesize
576KB
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memory/1400-9-0x0000000008890000-0x0000000008891000-memory.dmpFilesize
4KB
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memory/1400-8-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
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memory/1400-7-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/1400-2-0x0000000073FB0000-0x000000007469E000-memory.dmpFilesize
6.9MB
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memory/1400-5-0x00000000056D0000-0x00000000056D1000-memory.dmpFilesize
4KB
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memory/1400-3-0x0000000000920000-0x0000000000921000-memory.dmpFilesize
4KB