Analysis
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max time kernel
122s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
11-10-2023 09:36
General
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Target
Great Shipping Management Document.exe
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Size
277KB
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MD5
5ad41d4b9560b04a12928a393661189c
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SHA1
b703d404755d4400072548ad29560c860939e1e0
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SHA256
a2e5356ff3d8617b129a23d76d85c2db3f6d803dccc160bdb95200db441229c5
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SHA512
890c002ac837629f08bb0ac139e6a3634482a1aa32ab28b5fb63189906245969050a86cd2a292b1aa7d98a7440dd3dc8d4ae3d85c05e89b63c9516f722beb4a8
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SSDEEP
6144:4X5dp+sevRT2mDGn10/Ao5OJBnaznfgWrzLcSInGYDmRWD:E5P+sCDG8Ao5OJgTgWrzFIrmRW
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6307848603:AAHuPYbVu9-pOqbv-rh59-MPBtLsLADgIWE/sendMessage?chat_id=6270867455
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 3 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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Adds Run key to start application 2 TTPs 1 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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 7 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\Great Shipping Management Document.exe"C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe"C:\Users\Admin\AppData\Local\Temp\Great Shipping Management Document.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136KB
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Filesize
4KB
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Filesize
136KB
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Filesize
9.9MB
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Filesize
136KB
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Filesize
512KB
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Filesize
9.9MB
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Filesize
136KB
-
Filesize
216KB
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Filesize
9.9MB
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Filesize
512KB
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Filesize
288KB
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Filesize
304KB
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Filesize
9.9MB
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Filesize
9.9MB
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Filesize
304KB
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Filesize
512KB