Analysis
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max time kernel
71s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30-03-2023 01:19
Static task
static1
Behavioral task
behavioral1
Sample
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe
Resource
win10v2004-20230220-en
General
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Target
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe
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Size
803KB
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MD5
44c07bd69a021683184f99dc3f68e9b2
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SHA1
9c6068beda6210d80f8d1a3476a668d16a9a6f71
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SHA256
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12
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SHA512
b399a6f629a83fc8841b48469c5ced59e210e327b23fe85af29558d1e064fca8cbeea56258cd050d77aa95a19ae48f6bdf82297bda9b320bcbf714c23fec5ddd
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SSDEEP
24576:if1Mv+YA3SmR6JPBOPZXIgaFHI/lpbxgyEtwCbxD:eMv+3SmR+chXT/lpbKyEtTx
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.binex.com.my - Port:
587 - Username:
[email protected] - Password:
binex#123 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exedescription pid process target process PID 1136 set thread context of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1236 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exepowershell.exedescription pid process Token: SeDebugPrivilege 1916 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe Token: SeDebugPrivilege 1236 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exepid process 1916 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exedescription pid process target process PID 1136 wrote to memory of 1236 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe powershell.exe PID 1136 wrote to memory of 1236 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe powershell.exe PID 1136 wrote to memory of 1236 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe powershell.exe PID 1136 wrote to memory of 1236 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe powershell.exe PID 1136 wrote to memory of 564 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe schtasks.exe PID 1136 wrote to memory of 564 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe schtasks.exe PID 1136 wrote to memory of 564 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe schtasks.exe PID 1136 wrote to memory of 564 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe schtasks.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe PID 1136 wrote to memory of 1916 1136 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe -
outlook_office_path 1 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe -
outlook_win_path 1 IoCs
Processes:
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe"C:\Users\Admin\AppData\Local\Temp\d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nZmqoCkyaDrKjn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nZmqoCkyaDrKjn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE679.tmp"2⤵
- Creates scheduled task(s)
PID:564
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C:\Users\Admin\AppData\Local\Temp\d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe"C:\Users\Admin\AppData\Local\Temp\d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1916
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD500977b79ee0c3b58ba26a0b0f707789a
SHA1b779c49ae32e815fdd2dd414a4abcfaee11e17aa
SHA2568c19b2453126868a882cd32b155e5b21ed840db98b3d29683a893e78aa1c1ac6
SHA5121c5c970326a6c0c97250806a3dd1955588007bf1dcadb2c9a9520a2f56cd4f9915ac4cd490f7bdd207abac5394a36623cdaae8fce4a2d74fa04f024624e3e5fa