Analysis
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max time kernel
123s -
max time network
123s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
16-04-2021 14:20
Static task
static1
Behavioral task
behavioral1
Sample
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe
Resource
win10v20210410
General
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Target
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe
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Size
174KB
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MD5
02bc47c7ec341569bcab22ec8838303d
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SHA1
8ff30e15b22782fd6ccd4f88c2aa39668bd176e2
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SHA256
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b
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SHA512
3ea5b4fcef6455c1c2a83d9921a8b5e01bd43c2d8e7995e8057fa2e197a5d9d38df73aa2251954196225c6fbc2cacc863fac260b54f9d8c15d6dd2124ab6f4a9
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.cleo2solutions.com.au - Port:
587 - Username:
[email protected] - Password:
Enter@222
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4432-118-0x000000001C990000-0x000000001CA13000-memory.dmp family_snakekeylogger behavioral2/memory/4432-119-0x000000001CA40000-0x000000001CAAD000-memory.dmp family_snakekeylogger -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\file.exe = "C:\\Users\\Admin\\AppData\\Roaming\\file.exe" 25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 checkip.dyndns.org 18 freegeoip.app 19 freegeoip.app -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exepid process 4432 25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exedescription pid process Token: SeDebugPrivilege 4432 25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe"C:\Users\Admin\AppData\Local\Temp\25689184412e0692e5fac0743d49a6c8c568a77edf18992ae070f44554c8547b.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4432