Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 16:10
General
- Target tmpxvtjtqo5.exe
- Size 285KB
- Sample260522-tmng8ahs4j
- SHA256 44b5af40243249319e0367585216777274c0d8fc0a366196ba64965ecaca2fc3
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
- 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\tmpxvtjtqo5.exe"C:\Users\Admin\AppData\Local\Temp\tmpxvtjtqo5.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\tmpxvtjtqo5.exeC:\Users\Admin\AppData\Local\Temp\TMPXVT~1.EXE1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4480-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp
memory/4480-1-0x0000000001320000-0x0000000001321000-memory.dmp
memory/4480-2-0x0000000002EB0000-0x0000000002F62000-memory.dmp
memory/4480-3-0x0000000003560000-0x0000000003618000-memory.dmp
memory/4480-7-0x0000000003560000-0x0000000003618000-memory.dmp
memory/4480-5-0x0000000003560000-0x0000000003618000-memory.dmp
memory/4480-64-0x0000000000400000-0x00000000011C6000-memory.dmp
memory/4480-65-0x0000000003560000-0x0000000003618000-memory.dmp
memory/4480-72-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/4480-77-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/4744-63-0x000000007FDE0000-0x000000007FE49000-memory.dmp
memory/4744-62-0x0000000000400000-0x00000000011C6000-memory.dmp