Analysis
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max time kernel
146s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-11-2024 00:57
General
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Target
Contrarre.exe
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Size
1.4MB
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MD5
3dc3bbec8d0de761f7992a0464409ba8
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SHA1
073728a153af98b84ab24726b373bd994d9688e6
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SHA256
9aa6870924984dad7897c2efa17305143d0e95aba5b8ecb387577361c7657d0c
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SHA512
8bbb9e321241326d7a4da14069a165455b805dc2f161aa83557ff2619bf6b12c10c9d80916eb60046a15306353167bfd9a3818d31e7931c30b6d345a3332059f
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SSDEEP
24576:pqDEvCTbMWu7rQYlBQcBiT6rprG8arPWg0EGRxH9DD3/MfOJ4L/:pTvC/MTQYxsWR7arfqlg44L
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7814594885:AAHa3uCXluFI0wdWKPRtBnbO9yWlWuXuj84/sendMessage?chat_id=1178171552
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
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Snakekeylogger family
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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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 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\Contrarre.exe"C:\Users\Admin\AppData\Local\Temp\Contrarre.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Contrarre.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Contrarre.exe"C:\Users\Admin\AppData\Local\Temp\Contrarre.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Contrarre.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
4KB
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Filesize
232KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
624KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
204KB
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Filesize
224KB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
4.0MB
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Filesize
4.0MB