Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/03/2024, 10:58
General
- Target Quote_Q9555.exe
- Size 633KB
- Sample240327-m2tt8aaf24
- SHA256 24565cd1781c0378bf33859bddd21713cf1b624d2ab697921341ffb2c995e456
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
mail.mbarieservicesltd.com
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Port
587
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Username
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Password
*o9H+18Q4%;M
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Quote_Q9555.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WItwIZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WItwIZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp610C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"C:\Users\Admin\AppData\Local\Temp\Quote_Q9555.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Quote_Q9555.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_gn1m114g.2vg.ps1
tmp610C.tmp
memory/2376-51-0x0000000005BB0000-0x0000000005BFC000-memory.dmp
memory/2376-50-0x0000000005B60000-0x0000000005B7E000-memory.dmp
memory/2376-93-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/2376-53-0x0000000006120000-0x0000000006152000-memory.dmp
memory/2376-86-0x00000000071D0000-0x00000000071EA000-memory.dmp
memory/2376-14-0x0000000002270000-0x00000000022A6000-memory.dmp
memory/2376-15-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/2376-16-0x0000000004D30000-0x0000000005358000-memory.dmp
memory/2376-17-0x00000000022E0000-0x00000000022F0000-memory.dmp
memory/2376-84-0x00000000070C0000-0x00000000070CE000-memory.dmp
memory/2376-21-0x0000000004AC0000-0x0000000004AE2000-memory.dmp
memory/2376-82-0x0000000007110000-0x00000000071A6000-memory.dmp
memory/2376-81-0x0000000006F00000-0x0000000006F0A000-memory.dmp
memory/2376-52-0x000000007F6D0000-0x000000007F6E0000-memory.dmp
memory/2376-80-0x0000000006E90000-0x0000000006EAA000-memory.dmp
memory/2376-76-0x00000000022E0000-0x00000000022F0000-memory.dmp
memory/2376-78-0x0000000006D60000-0x0000000006E03000-memory.dmp
memory/2376-54-0x0000000070AA0000-0x0000000070AEC000-memory.dmp
memory/2376-79-0x00000000074D0000-0x0000000007B4A000-memory.dmp
memory/3632-4-0x0000000005850000-0x0000000005860000-memory.dmp
memory/3632-9-0x00000000096C0000-0x000000000975C000-memory.dmp
memory/3632-1-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/3632-7-0x0000000005A00000-0x0000000005A0C000-memory.dmp
memory/3632-3-0x0000000005740000-0x00000000057D2000-memory.dmp
memory/3632-6-0x00000000059E0000-0x00000000059F2000-memory.dmp
memory/3632-8-0x0000000006BB0000-0x0000000006C22000-memory.dmp
memory/3632-2-0x0000000005C50000-0x00000000061F4000-memory.dmp
memory/3632-48-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/3632-5-0x0000000005800000-0x000000000580A000-memory.dmp
memory/3632-0-0x0000000000CC0000-0x0000000000D64000-memory.dmp
memory/4244-44-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4244-98-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/4244-97-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4244-96-0x0000000006ED0000-0x0000000007092000-memory.dmp
memory/4244-95-0x0000000006CB0000-0x0000000006D00000-memory.dmp
memory/4244-47-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4244-49-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/4376-22-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/4376-94-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4376-18-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4376-85-0x00000000074D0000-0x00000000074E4000-memory.dmp
memory/4376-56-0x000000007FA10000-0x000000007FA20000-memory.dmp
memory/4376-87-0x00000000075B0000-0x00000000075B8000-memory.dmp
memory/4376-28-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
memory/4376-83-0x0000000007490000-0x00000000074A1000-memory.dmp
memory/4376-55-0x0000000070AA0000-0x0000000070AEC000-memory.dmp
memory/4376-67-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
memory/4376-43-0x0000000005AC0000-0x0000000005E14000-memory.dmp
memory/4376-66-0x00000000070C0000-0x00000000070DE000-memory.dmp
memory/4376-19-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
memory/4376-29-0x0000000005950000-0x00000000059B6000-memory.dmp