Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 15:50
General
- Target tmp5yqo40if.exe
- Size 273KB
- Sample260522-taa2csay5x
- SHA256 617ffe45051f1349e2052b6dec6701b61951e53b193bd2fbf7cc1f8c3c6006e6
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
- Suspicious use of UnmapMainImage 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp5yqo40if.exe"C:\Users\Admin\AppData\Local\Temp\tmp5yqo40if.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
- Suspicious use of UnmapMainImage
-
C:\Users\Admin\AppData\Local\Temp\tmp5yqo40if.exeC:\Users\Admin\AppData\Local\Temp\TMP5YQ~1.EXE1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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/820-0-0x0000000000400000-0x0000000000452000-memory.dmp
memory/820-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp
memory/820-2-0x0000000000400000-0x0000000000439000-memory.dmp
memory/820-4-0x0000000002200000-0x00000000022B2000-memory.dmp
memory/820-3-0x0000000000440000-0x0000000000441000-memory.dmp
memory/820-7-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-8-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-10-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-79-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-81-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-122-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-121-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-120-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-118-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-117-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-116-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-115-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-113-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-112-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-111-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-110-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-109-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-108-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-106-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-105-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-104-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-103-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-102-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-101-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-100-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-99-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-98-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-97-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-96-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-95-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-94-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-93-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-92-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-91-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-90-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-89-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-88-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-87-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-86-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-85-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-84-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-83-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-82-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-80-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-78-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-77-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-76-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-75-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-74-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-73-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-72-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-71-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-70-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-68-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-67-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-66-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-123-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-119-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-114-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-107-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-69-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-65-0x0000000002360000-0x0000000002418000-memory.dmp
memory/820-195-0x0000000000400000-0x0000000000439000-memory.dmp
memory/820-196-0x0000000002360000-0x0000000002418000-memory.dmp
memory/5116-193-0x000000007FDE0000-0x000000007FE49000-memory.dmp