Analysis
- max time kernel
150s - max time network
152s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
02/06/2026, 04:33
General
- Target tmpvsixo2ar.exe
- Size 263KB
- Sample260602-e6rxese19l
- SHA256 114bbe67e60dfacac769cc7472ec6341510a57c55d4d63604172b58a4fa841ca
Malware Config
Extracted
-
simda
-
dga
cihunemyror.eu
digivehusyd.eu
vofozymufok.eu
fodakyhijyv.eu
nopegymozow.eu
gatedyhavyd.eu
marytymenok.eu
jewuqyjywyv.eu
qeqinuqypoq.eu
kemocujufys.eu
rynazuqihoj.eu
lyvejujolec.eu
tucyguqaciq.eu
xuxusujenes.eu
puzutuqeqij.eu
ciliqikytec.eu
dikoniwudim.eu
vojacikigep.eu
fogeliwokih.eu
nofyjikoxex.eu
gadufiwabim.eu
masisokemep.eu
jepororyrih.eu
qetoqolusex.eu
keraborigin.eu
ryqecolijet.eu
lymylorozig.eu
tunujolavez.eu
xubifaremin.eu
puvopalywet.eu
Signatures
- Family: Simda, Shiz
Simda aka Shiz is a stealer and backdoor written in C++.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Modifies WinLogon 2 TTPs 2 IoCs
- Drops file in System32 directory 1 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmpvsixo2ar.exe"C:\Users\Admin\AppData\Local\Temp\tmpvsixo2ar.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\tmpvsixo2ar.exeC:\Users\Admin\AppData\Local\Temp\TMPVSI~1.EXE1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/4204-66-0x0000000002300000-0x0000000002346000-memory.dmp
memory/4204-68-0x0000000002300000-0x0000000002346000-memory.dmp
memory/4204-67-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4608-0-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4608-1-0x0000000002460000-0x00000000024A6000-memory.dmp
memory/4608-2-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/4608-3-0x0000000002510000-0x00000000025C2000-memory.dmp
memory/4608-6-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-9-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-7-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-69-0x0000000000400000-0x0000000000612000-memory.dmp
memory/4608-70-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-83-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-85-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-128-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-127-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-126-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-125-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-124-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-123-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-122-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-121-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-120-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-119-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-118-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-117-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-116-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-114-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-113-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-112-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-111-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-110-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-109-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-108-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-107-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-106-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-105-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-104-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-103-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-102-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-101-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-100-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-99-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-98-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-97-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-96-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-95-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-94-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-93-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-92-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-91-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-90-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-89-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-88-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-87-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-84-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-82-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-81-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-80-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-79-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-78-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-77-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-115-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-76-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-75-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-74-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-73-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-86-0x0000000002AC0000-0x0000000002B78000-memory.dmp
memory/4608-72-0x0000000002AC0000-0x0000000002B78000-memory.dmp