Analysis
- max time kernel
117s - max time network
118s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
22/12/2024, 05:35
General
- Target 5c59e6fdcfce57aadf789de7ea6ee956c1775e5ec95b1ba3ab3be0f417cff5a7.exe
- Size 358KB
- Sample241222-gaggxsvrhz
- SHA256 5c59e6fdcfce57aadf789de7ea6ee956c1775e5ec95b1ba3ab3be0f417cff5a7
Malware Config
Extracted
-
simda
-
dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
- Simda family
- simda
Simda is an infostealer written in C++.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Modifies WinLogon 2 TTPs 1 IoCs
- Drops file in Program Files directory 5 IoCs
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c59e6fdcfce57aadf789de7ea6ee956c1775e5ec95b1ba3ab3be0f417cff5a7.exe"C:\Users\Admin\AppData\Local\Temp\5c59e6fdcfce57aadf789de7ea6ee956c1775e5ec95b1ba3ab3be0f417cff5a7.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
svchost.exe
memory/2380-18-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-22-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-26-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-20-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-25-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-28-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-16-0x0000000000560000-0x000000000060A000-memory.dmp
memory/2380-30-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-32-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-47-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-48-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-80-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-79-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-77-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-75-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-74-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-72-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-70-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-69-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-67-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-66-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-64-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-63-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-61-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-59-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-58-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-56-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-54-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-53-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-51-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-49-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-46-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-44-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-43-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-42-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-41-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-40-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-78-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-39-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-76-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-73-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-38-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-71-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-68-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-65-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-36-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-62-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-60-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-57-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-55-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-34-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-52-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-50-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-45-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-37-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-35-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2380-185-0x00000000024B0000-0x0000000002567000-memory.dmp
memory/2556-14-0x0000000000C70000-0x0000000000CCF000-memory.dmp