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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Resource
win10v2004-20240802-en
General
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Target
3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
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Size
539KB
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MD5
fb36d36dc1599c31de5f311727014cce
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SHA1
9133e2b8931d193ca7391af677f06217ba1e3666
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SHA256
3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f
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SHA512
6cdfaafa5f28cfbc3b597beb4fb928693780cb4fc74f59917408f5c9cf3c75989303e9e3dc179c7a34fd4fe991c7743f8d2b9532abf9414239f42ce74f23aaa9
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SSDEEP
12288:6u3q6ytY8X2pbcQ61YoxDJyylIaYmlQVfS3Xszbt1IPra9i72lD:rPyt3v1VxDJYh1VaHKxqPrakED
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2704-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2704-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2704-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2704-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2704-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2224 powershell.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1304 set thread context of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 2704 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 2224 powershell.exe 2704 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2704 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe Token: SeDebugPrivilege 2704 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe Token: SeDebugPrivilege 2224 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1304 wrote to memory of 2224 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 30 PID 1304 wrote to memory of 2224 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 30 PID 1304 wrote to memory of 2224 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 30 PID 1304 wrote to memory of 2224 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 30 PID 1304 wrote to memory of 2292 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 32 PID 1304 wrote to memory of 2292 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 32 PID 1304 wrote to memory of 2292 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 32 PID 1304 wrote to memory of 2292 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 32 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 PID 1304 wrote to memory of 2704 1304 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224
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C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"2⤵PID:2292
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C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"C:\Users\Admin\AppData\Local\Temp\3a0bbe57a6c8253d8e46b0f2ea18e4ee47cd2f12f0211e34c3031fb359f7570f.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2704
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