Analysis
- max time kernel
120s - max time network
125s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
20/01/2022, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
b31fdfb032644bcb1f8b072f4dc5e11a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b31fdfb032644bcb1f8b072f4dc5e11a.exe
Resource
win10v2004-en-20220112
General
- Target b31fdfb032644bcb1f8b072f4dc5e11a.exe
- Size 197KB
- Sample220120-s23d9aaed8
- SHA256 4ef528f41c74b287a3bc8bcb4cf1cde16d54b0fbdffe11e845e5aa2b656dc961
- MD5 b31fdfb032644bcb1f8b072f4dc5e11a
- SHA1 1f4213eeaf0990d62b6c46ea8f29026c1555bc1a
- SHA512 653a701f4ed1cecd6081e800ec50300a11ac1b927b32192deef796176e655f287bf5024279f0e2821ab5ee62cbc6ac24155b12a9be637dd1c199209289f05087
- MD5 SHA1 SHA512
Malware Config
Extracted
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lokibot
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http://windowssecuritycheck.gdn/gx/l/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Extracted
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pony
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http://windowssecuritycheck.gdn/gx/p/gate.php
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 816 DRAMATIS.com - Checks QEMU agent file 2 TTPs 4 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
description ioc Process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe b31fdfb032644bcb1f8b072f4dc5e11a.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe b31fdfb032644bcb1f8b072f4dc5e11a.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe DRAMATIS.com File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe DRAMATIS.com - Loads dropped DLL 4 IoCs
pid Process 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 816 DRAMATIS.com 1160 DRAMATIS.com - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts DRAMATIS.com - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook b31fdfb032644bcb1f8b072f4dc5e11a.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook b31fdfb032644bcb1f8b072f4dc5e11a.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook b31fdfb032644bcb1f8b072f4dc5e11a.exe Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook DRAMATIS.com - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtCreateThreadExHideFromDebugger 4 IoCs
pid Process 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 1160 DRAMATIS.com 1160 DRAMATIS.com - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 816 DRAMATIS.com 1160 DRAMATIS.com - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1668 set thread context of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 816 set thread context of 1160 816 DRAMATIS.com 33 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 816 DRAMATIS.com - Suspicious behavior: RenamesItself 1 IoCs
pid Process 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe - Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe Token: SeImpersonatePrivilege 1160 DRAMATIS.com Token: SeTcbPrivilege 1160 DRAMATIS.com Token: SeChangeNotifyPrivilege 1160 DRAMATIS.com Token: SeCreateTokenPrivilege 1160 DRAMATIS.com Token: SeBackupPrivilege 1160 DRAMATIS.com Token: SeRestorePrivilege 1160 DRAMATIS.com Token: SeIncreaseQuotaPrivilege 1160 DRAMATIS.com Token: SeAssignPrimaryTokenPrivilege 1160 DRAMATIS.com Token: SeImpersonatePrivilege 1160 DRAMATIS.com Token: SeTcbPrivilege 1160 DRAMATIS.com Token: SeChangeNotifyPrivilege 1160 DRAMATIS.com Token: SeCreateTokenPrivilege 1160 DRAMATIS.com Token: SeBackupPrivilege 1160 DRAMATIS.com Token: SeRestorePrivilege 1160 DRAMATIS.com Token: SeIncreaseQuotaPrivilege 1160 DRAMATIS.com Token: SeAssignPrimaryTokenPrivilege 1160 DRAMATIS.com Token: SeImpersonatePrivilege 1160 DRAMATIS.com Token: SeTcbPrivilege 1160 DRAMATIS.com Token: SeChangeNotifyPrivilege 1160 DRAMATIS.com Token: SeCreateTokenPrivilege 1160 DRAMATIS.com Token: SeBackupPrivilege 1160 DRAMATIS.com Token: SeRestorePrivilege 1160 DRAMATIS.com Token: SeIncreaseQuotaPrivilege 1160 DRAMATIS.com Token: SeAssignPrimaryTokenPrivilege 1160 DRAMATIS.com Token: SeImpersonatePrivilege 1160 DRAMATIS.com Token: SeTcbPrivilege 1160 DRAMATIS.com Token: SeChangeNotifyPrivilege 1160 DRAMATIS.com Token: SeCreateTokenPrivilege 1160 DRAMATIS.com Token: SeBackupPrivilege 1160 DRAMATIS.com Token: SeRestorePrivilege 1160 DRAMATIS.com Token: SeIncreaseQuotaPrivilege 1160 DRAMATIS.com Token: SeAssignPrimaryTokenPrivilege 1160 DRAMATIS.com - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 816 DRAMATIS.com - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1668 wrote to memory of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 1668 wrote to memory of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 1668 wrote to memory of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 1668 wrote to memory of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 1668 wrote to memory of 832 1668 b31fdfb032644bcb1f8b072f4dc5e11a.exe 27 PID 832 wrote to memory of 816 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 30 PID 832 wrote to memory of 816 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 30 PID 832 wrote to memory of 816 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 30 PID 832 wrote to memory of 816 832 b31fdfb032644bcb1f8b072f4dc5e11a.exe 30 PID 816 wrote to memory of 1160 816 DRAMATIS.com 33 PID 816 wrote to memory of 1160 816 DRAMATIS.com 33 PID 816 wrote to memory of 1160 816 DRAMATIS.com 33 PID 816 wrote to memory of 1160 816 DRAMATIS.com 33 PID 816 wrote to memory of 1160 816 DRAMATIS.com 33 PID 1160 wrote to memory of 1684 1160 DRAMATIS.com 35 PID 1160 wrote to memory of 1684 1160 DRAMATIS.com 35 PID 1160 wrote to memory of 1684 1160 DRAMATIS.com 35 PID 1160 wrote to memory of 1684 1160 DRAMATIS.com 35 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook b31fdfb032644bcb1f8b072f4dc5e11a.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook DRAMATIS.com
Processes
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C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"1⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"C:\Users\Admin\AppData\Local\Temp\b31fdfb032644bcb1f8b072f4dc5e11a.exe"2⤵
- Checks QEMU agent file
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:832 -
C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"3⤵
- Executes dropped EXE
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com"4⤵
- Checks QEMU agent file
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1160 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\259490596.bat" "C:\Users\Admin\AppData\Local\Temp\DRAMATIS.com" "5⤵PID:1684
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