Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
07/06/2024, 02:02
General
- Target 932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe
- Size 413KB
- Sample240607-cgk2gagh86
- SHA256 932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 16 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
- NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
- Nirsoft 2 IoCs
- Loads dropped DLL 1 IoCs
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe"C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe"C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exeC:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe /stext "C:\Users\Admin\AppData\Local\Temp\prtstagylm"3⤵
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exeC:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe /stext "C:\Users\Admin\AppData\Local\Temp\alglusrzzvuhr"3⤵
- Accesses Microsoft Outlook accounts
-
-
C:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exeC:\Users\Admin\AppData\Local\Temp\932062a2b5551bbd3bfd56e5bd96891cc6a65363ea05c197aa9b950e45b9dca9.exe /stext "C:\Users\Admin\AppData\Local\Temp\cflvulbtndmmbkwli"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
prtstagylm
memory/1184-74-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1184-76-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1184-86-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1184-75-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2880-62-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-67-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-28-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-29-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-25-0x00000000016C0000-0x0000000006EA9000-memory.dmp
memory/2880-31-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-32-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-30-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-33-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-34-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-35-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-36-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-37-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-38-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-39-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-40-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-41-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-42-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-43-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-44-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-45-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-46-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-47-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-48-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-49-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-50-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-51-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-52-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-53-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-54-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-55-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-56-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-57-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-59-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-60-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-61-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-27-0x0000000000494000-0x0000000000495000-memory.dmp
memory/2880-63-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-64-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-65-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-26-0x00000000777F1000-0x0000000077911000-memory.dmp
memory/2880-21-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-66-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-18-0x0000000077878000-0x0000000077879000-memory.dmp
memory/2880-122-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-121-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-120-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-119-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-118-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-20-0x00000000777F1000-0x0000000077911000-memory.dmp
memory/2880-117-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-116-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-115-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-114-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-113-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-97-0x00000000386D0000-0x00000000386E9000-memory.dmp
memory/2880-98-0x00000000386D0000-0x00000000386E9000-memory.dmp
memory/2880-94-0x00000000386D0000-0x00000000386E9000-memory.dmp
memory/2880-112-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-101-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-102-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-103-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-104-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-105-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-106-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-107-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-108-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-109-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-110-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/2880-111-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/3476-71-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3476-91-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3476-73-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3476-77-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3476-89-0x0000000000400000-0x0000000000478000-memory.dmp
memory/3580-16-0x00000000777F1000-0x0000000077911000-memory.dmp
memory/3580-17-0x0000000074654000-0x0000000074655000-memory.dmp
memory/4920-72-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4920-78-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4920-83-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4920-88-0x0000000000400000-0x0000000000462000-memory.dmp