Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 09:39
Static task
static1
Behavioral task
behavioral1
Sample
pedido.pif.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
pedido.pif.exe
Resource
win10v2004-20241007-en
General
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Target
pedido.pif.exe
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Size
603KB
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MD5
adf22eb2587ab26a966c2c9673580a73
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SHA1
a846d4a58ae7b294c1958cc538b5ed103e7445fb
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SHA256
a1777be6284799cc06a9d9072f4f3d2181287fb7770cbd7dbfb5bbd7d031dc30
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SHA512
bde338b7d5d338dba1e8aeb0bcd5e5e390025aec48e4fffe518b194a22fe6aee4cd1db0480e682e85d9d4ac20cc2ab1c4da9fb8fc03b57344145d94390a6ff34
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SSDEEP
12288:woaDPw1Qk89Tmyy8e9vLr78Ly3KzgGUsB/gRZYHdh:gLw9gTFyXjvgy3Kz/UKWqd
Malware Config
Extracted
Protocol: ftp- Host:
50.31.176.103 - Port:
21 - Username:
[email protected] - Password:
HW=f09RQ-BL1
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://50.31.176.103/ - Port:
21 - Username:
[email protected] - Password:
HW=f09RQ-BL1
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3184-21-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 704 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation pedido.pif.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 3 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido.pif.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido.pif.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido.pif.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 32 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2132 set thread context of 3184 2132 pedido.pif.exe 103 -
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 pedido.pif.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 pedido.pif.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 4016 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2132 pedido.pif.exe 2132 pedido.pif.exe 2132 pedido.pif.exe 2132 pedido.pif.exe 704 powershell.exe 2132 pedido.pif.exe 3184 pedido.pif.exe 704 powershell.exe 3184 pedido.pif.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2132 pedido.pif.exe Token: SeDebugPrivilege 704 powershell.exe Token: SeDebugPrivilege 3184 pedido.pif.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2132 wrote to memory of 704 2132 pedido.pif.exe 99 PID 2132 wrote to memory of 704 2132 pedido.pif.exe 99 PID 2132 wrote to memory of 704 2132 pedido.pif.exe 99 PID 2132 wrote to memory of 4016 2132 pedido.pif.exe 101 PID 2132 wrote to memory of 4016 2132 pedido.pif.exe 101 PID 2132 wrote to memory of 4016 2132 pedido.pif.exe 101 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 PID 2132 wrote to memory of 3184 2132 pedido.pif.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido.pif.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pedido.pif.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe"C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RePUtenbQjvc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:704
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RePUtenbQjvc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFFD.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4016
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C:\Users\Admin\AppData\Local\Temp\pedido.pif.exe"C:\Users\Admin\AppData\Local\Temp\pedido.pif.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:3184
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e66652d2ca5ff4aecda32c712c5099d0
SHA134d21509ed2a8d6a77937420d1ba320f19329416
SHA2562fe6393c0b5e61a6b374cc45c2694cf29a5f5260c64f2a5ba7ef8803892f24c2
SHA51217b48b39e0373082d05132348a8d27f806f29f5c424f4bca9cc188555bcdb8ac5716ec7f15987fc3ed05e166af662c4f56176d94cce6320ebc9b668b4d4fc666