Analysis
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max time kernel
121s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 15:27
Behavioral task
behavioral1
Sample
21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe
Resource
win10v2004-20240709-en
General
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Target
21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe
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Size
670KB
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MD5
f8be25a014b6d2c4ef534e685ec9a327
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SHA1
391a5b2f1a5d669e9c0c0377dd5c0f0063123c6f
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SHA256
21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c
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SHA512
d9a33afb966eb9ad60a764b609e3164ee81bc84f1fadcb40a3bcd7b1f1c745dfc306e400b5ce5fd3f5ae63515872217478d50add287bd54c7e7eaba581567050
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SSDEEP
12288:xYV6MorX7qzuC3QHO9FQVHPF51jgcEjBnmK0Sw06ogk2feu2yQcKr5ROdY:GBXu9HGaVHGrwiOfeuhQHOm
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7479517689:AAFZXzeEulm16gwWbLqx5RMoTeKEfX7e5jQ/sendMessage?chat_id=7071568333
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 33 IoCs
resource yara_rule behavioral1/memory/3008-19-0x00000000004C0000-0x00000000004FA000-memory.dmp family_snakekeylogger behavioral1/memory/3008-22-0x0000000000560000-0x0000000000598000-memory.dmp family_snakekeylogger behavioral1/memory/3008-39-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-83-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-81-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-77-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-75-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-73-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-71-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-69-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-65-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-63-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-59-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-57-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-55-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-53-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-51-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-49-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-47-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-45-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-43-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-41-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-37-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-79-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-35-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-67-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-61-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-33-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-31-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-29-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-27-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-25-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger behavioral1/memory/3008-24-0x0000000000560000-0x0000000000593000-memory.dmp family_snakekeylogger -
resource yara_rule behavioral1/memory/3040-0-0x0000000001110000-0x000000000128D000-memory.dmp upx behavioral1/memory/3040-17-0x0000000001110000-0x000000000128D000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/3040-17-0x0000000001110000-0x000000000128D000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3040 set thread context of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3008 RegSvcs.exe 3008 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3008 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 PID 3040 wrote to memory of 3008 3040 21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe"C:\Users\Admin\AppData\Local\Temp\21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\21defeecddcd60f6dd2fb4efc93503f1ff759cf81dc3429d8cff40f9977b3d6c.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3008
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