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Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
08/08/2024, 01:17
Static task
static1
Behavioral task
behavioral1
Sample
5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe
Resource
win10v2004-20240802-en
General
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Target
5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe
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Size
593KB
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MD5
f74f2df998219d602185c46107329e82
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SHA1
a0f8eeb2e5c712e690923fdaf3b7cefc64f3d63e
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SHA256
5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c
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SHA512
b28e1eafefaf4f71666bf6c216c8672eb615a5e369bd913b85d99b2774df76ffaa489f145722a93f80f2afcb76eef40e62dcf246793bcf867d696487e9343a9f
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SSDEEP
12288:s2yqVxaEUU+U4J6eMt0LYrfZLpiBLpuexkO4G36F2nP:s2yqk++T6ewBrfl0Bsex36
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.blooming.com.my - Port:
587 - Username:
[email protected] - Password:
THL191282
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/2768-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2768-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2768-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2768-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2768-15-0x0000000000400000-0x0000000000426000-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 2740 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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.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 1644 set thread context of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 -
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 4 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 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2932 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 2768 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 2740 powershell.exe 2768 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe Token: SeDebugPrivilege 2768 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe Token: SeDebugPrivilege 2740 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2740 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 31 PID 1644 wrote to memory of 2740 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 31 PID 1644 wrote to memory of 2740 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 31 PID 1644 wrote to memory of 2740 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 31 PID 1644 wrote to memory of 2932 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 33 PID 1644 wrote to memory of 2932 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 33 PID 1644 wrote to memory of 2932 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 33 PID 1644 wrote to memory of 2932 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 33 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 PID 1644 wrote to memory of 2768 1644 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe"C:\Users\Admin\AppData\Local\Temp\5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eVoVlc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eVoVlc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD91.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2932
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C:\Users\Admin\AppData\Local\Temp\5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe"C:\Users\Admin\AppData\Local\Temp\5f569c72db9c31528daf2e907938b9bb711ea3a050efe5bf5d514dc962c5415c.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2768
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD550d4377c2617e9da2a53c914cb1fb4fc
SHA19380e914ac7209eb392f9ca9a9200cdc35184d96
SHA25600cdbbe7bcb88c5e65b16777430797afbeac4be176ad892db5b0650d01b8387c
SHA512add67a956cced9e17816ad78d98a5769fee23ff67413e5e8aba29d5b39467a6e93806c1f4c7a8daf3e9074222c8233a580ff111daecd96285484e8e08e876406