Analysis
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max time kernel
117s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
20-10-2023 08:07
General
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Target
NEAS.9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0bexe_JC.exe
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Size
367KB
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MD5
15155019639dfcbdd4415c563bdaef06
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SHA1
ee1fb7361bc4028d50eaff2465ba09b06a5fb44e
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SHA256
9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b
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SHA512
20b879bbc544727af1ea9d9c8acf14edf79de419604ea2f149686c663ff43e62d933174d02b2dea142cccd4023cc6dcf0759a0c5b6eb137f9bb27edd148a3e35
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SSDEEP
6144:Rcc4OazRkbkJNIa4MlaHswjX9o8ReYOtYYE2Odtyqd72fOsA:W1OazqkJP4ZfX9tZlYrOiqoo
Malware Config
Extracted
Protocol: smtp- Host:
mail.hahcd.com - Port:
587 - Username:
[email protected] - Password:
d5ClGOqbU6HU
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.hahcd.com - Port:
587 - Username:
[email protected] - Password:
d5ClGOqbU6HU - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 1 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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Modifies system certificate store 2 TTPs 6 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0bexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0bexe_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\NEAS.9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0bexe_JC.exeC:\Users\Admin\AppData\Local\Temp\NEAS.9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0bexe_JC.exe2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
304B
MD5314450544feac16a04aff076e80fefbb
SHA1302795cb94235720ce759dd91f848b5cf782454f
SHA2564519e00bf7d3aaedf206b6b091adbbca863e0e079292fcf215ee37eb0da7ba25
SHA512162df4d7f2d4e82e45000d2336b836e9b3260856fe74407d54445524f9df61079944c5b84e446b7ea1372733be9555b327d89038e04edc88b32f68ab875619fd
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
336KB
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Filesize
256KB
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Filesize
40KB
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Filesize
384KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
144KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
4KB
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Filesize
144KB
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Filesize
144KB