Analysis
- max time kernel
77s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
30/01/2023, 12:35
General
- Target dhl document.exe
- Size 720KB
- Sample230130-psc68aca4y
- SHA256 6fb3acde9beaf21f5df873c07ad0c10d24273aeb55a5d4e9fdb07dcb2307d670
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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). Likely ransomware behaviour.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dhl document.exe"C:\Users\Admin\AppData\Local\Temp\dhl document.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\Roaming\HVQeoFLiCKXaY.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\HVQeoFLiCKXaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\dhl document.exe"C:\Users\Admin\AppData\Local\Temp\dhl document.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\dhl document.exe"C:\Users\Admin\AppData\Local\Temp\dhl document.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
dhl document.exe.log
tmp5BD.tmp
memory/1840-158-0x0000000006240000-0x0000000006290000-memory.dmp
memory/1840-159-0x0000000006580000-0x0000000006742000-memory.dmp
memory/1840-146-0x0000000004E60000-0x0000000004EC6000-memory.dmp
memory/1840-144-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3352-136-0x0000000008CA0000-0x0000000008D3C000-memory.dmp
memory/3352-135-0x0000000002BD0000-0x0000000002BDA000-memory.dmp
memory/3352-132-0x00000000006C0000-0x000000000077A000-memory.dmp
memory/3352-134-0x00000000051D0000-0x0000000005262000-memory.dmp
memory/3352-133-0x00000000056E0000-0x0000000005C84000-memory.dmp
memory/4996-139-0x0000000002EA0000-0x0000000002ED6000-memory.dmp
memory/4996-153-0x00000000080F0000-0x000000000876A000-memory.dmp
memory/4996-148-0x00000000060F0000-0x0000000006156000-memory.dmp
memory/4996-149-0x00000000067B0000-0x00000000067CE000-memory.dmp
memory/4996-150-0x0000000006D70000-0x0000000006DA2000-memory.dmp
memory/4996-151-0x0000000070D90000-0x0000000070DDC000-memory.dmp
memory/4996-152-0x0000000006D50000-0x0000000006D6E000-memory.dmp
memory/4996-147-0x00000000057E0000-0x0000000005802000-memory.dmp
memory/4996-154-0x0000000007AB0000-0x0000000007ACA000-memory.dmp
memory/4996-155-0x0000000007B20000-0x0000000007B2A000-memory.dmp
memory/4996-156-0x0000000007D30000-0x0000000007DC6000-memory.dmp
memory/4996-157-0x0000000007CE0000-0x0000000007CEE000-memory.dmp
memory/4996-142-0x0000000005A20000-0x0000000006048000-memory.dmp
memory/4996-160-0x0000000007DF0000-0x0000000007E0A000-memory.dmp
memory/4996-161-0x0000000007DD0000-0x0000000007DD8000-memory.dmp