Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 05:20
Static task
static1
Behavioral task
behavioral1
Sample
payment_copy.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
payment_copy.exe
Resource
win10v2004-20240802-en
General
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Target
payment_copy.exe
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Size
875KB
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MD5
ac1a8206adb3d237cde83fc94bd94a9e
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SHA1
70fe09146431ece56856dd12edf21dfb16f0e07d
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SHA256
d0a5879ca1972047afbdf730b2ef1c09b6b74e93b35d6e1afe68d50261e0c771
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SHA512
d646d1501c8dfb4389af429905334b3ded96462f4637de5db438a6d4aee8290d4a7ffa49e8acf0f71e209106921743588129adc59aabcbd9fecc731f3af1998b
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SSDEEP
12288:TqA8+g17rix6knkTSCZKY+fW/a3IpAmaE7xMo6gKoAmQ7M:yEDkOCCWyIpB572o6D7M
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral1/memory/1812-10-0x00000000010A0000-0x00000000010F2000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
resource yara_rule behavioral1/memory/1812-6-0x00000000050F0000-0x0000000005148000-memory.dmp rezer0 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
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 payment_copy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 2696 netsh.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 764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1812 payment_copy.exe 1812 payment_copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1812 payment_copy.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1812 wrote to memory of 764 1812 payment_copy.exe 31 PID 1812 wrote to memory of 764 1812 payment_copy.exe 31 PID 1812 wrote to memory of 764 1812 payment_copy.exe 31 PID 1812 wrote to memory of 764 1812 payment_copy.exe 31 PID 1812 wrote to memory of 2696 1812 payment_copy.exe 34 PID 1812 wrote to memory of 2696 1812 payment_copy.exe 34 PID 1812 wrote to memory of 2696 1812 payment_copy.exe 34 PID 1812 wrote to memory of 2696 1812 payment_copy.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment_copy.exe"C:\Users\Admin\AppData\Local\Temp\payment_copy.exe"1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1812 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yNaYWF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45E6.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:764
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile2⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD53968c5006406ed310c2bb54f0cd0bbd7
SHA1bef8b3e94a7518a2909bbc03efdc6b2248c7f2e2
SHA25600be69d61a415ef288fb035a03c490ffe462ec8673484489d9d528fac7b40e70
SHA512d219fc91242c44861a295932a4868b3cae311d82c1b07901cff0b88c64027f04f40a44140c965a592753ee4d56075f4dff7001228c30447944692fed988153ea