Analysis
- max time kernel
149s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 17:55
General
- Target tmpvoyscw76.dll
- Size 356KB
- Sample260522-whd44aev6s
- SHA256 4b2f8907da76b79748fc3d05e76fb0002baddca9b9e081c95770e345e8502af4
Malware Config
Extracted
-
zloader
-
june25
-
june
-
http://snnmnkxdhflwgthqismb.com/web/post.php
-
http://nlbmfsyplohyaicmxhum.com/web/post.php
-
http://softwareserviceupdater1.com/web/post.php
-
http://softwareserviceupdater2.com/web/post.php
-
build_id
9
Signatures
- Family: Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
- Suspicious use of SetThreadContext 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 use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmpvoyscw76.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\tmpvoyscw76.dll2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1100-3-0x0000000010000000-0x0000000010159000-memory.dmp
memory/1100-5-0x0000000010000000-0x0000000010159000-memory.dmp
memory/1100-4-0x0000000010054000-0x0000000010059000-memory.dmp
memory/1100-2-0x0000000010000000-0x0000000010159000-memory.dmp
memory/1100-0-0x0000000010000000-0x0000000010159000-memory.dmp
memory/1100-1-0x0000000010000000-0x0000000010159000-memory.dmp
memory/1100-12-0x0000000010000000-0x0000000010159000-memory.dmp
memory/5712-10-0x0000000000510000-0x000000000053B000-memory.dmp
memory/5712-14-0x0000000000510000-0x000000000053B000-memory.dmp