Resubmissions
23/07/2026, 21:52
260723-1rc1lscj7s717/05/2026, 12:31
260517-pp8tqagt2v702/05/2026, 08:26
260502-kb22ssbw4y7Analysis
- user interaction
yes - max time kernel
225s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
17/05/2026, 12:31
General
- Target Setup chipspeech v1.777.exe
- Size 320.7MB
- Sample260517-pp8tqagt2v
- SHA256 295fa6d5f0ffa31eb9842941606748e36eff678973e8910549c3b4f6c105a0d7
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 64 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup chipspeech v1.777.exe"C:\Users\Admin\AppData\Local\Temp\Setup chipspeech v1.777.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-18558.tmp\Setup chipspeech v1.777.tmp"C:\Users\Admin\AppData\Local\Temp\is-18558.tmp\Setup chipspeech v1.777.tmp" /SL5="$7021E,335835425,121344,C:\Users\Admin\AppData\Local\Temp\Setup chipspeech v1.777.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Setup chipspeech v1.777.tmp
ISSKINU.DLL
R2RINNO.dll
SKIN.CJSTYLES
memory/2088-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3656-5-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/3656-13-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-21-0x00000000758B0000-0x000000007592D000-memory.dmp
memory/3656-25-0x00000000758B0000-0x000000007592D000-memory.dmp
memory/3656-24-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-23-0x00000000758B0000-0x000000007592D000-memory.dmp
memory/3656-22-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-28-0x00000000758B0000-0x000000007592D000-memory.dmp
memory/3656-35-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-34-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-33-0x0000000076770000-0x0000000076795000-memory.dmp
memory/3656-32-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-31-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-30-0x0000000074930000-0x0000000074960000-memory.dmp
memory/3656-27-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-26-0x0000000076770000-0x0000000076795000-memory.dmp
memory/3656-29-0x0000000076770000-0x0000000076795000-memory.dmp
memory/3656-20-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-19-0x00000000758B0000-0x000000007592D000-memory.dmp
memory/3656-36-0x00000000775B0000-0x0000000077693000-memory.dmp
memory/3656-38-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-37-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-39-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-40-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-41-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-46-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-49-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-48-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-47-0x00000000755C0000-0x0000000075634000-memory.dmp
memory/3656-44-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-45-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-43-0x00000000775B0000-0x0000000077693000-memory.dmp
memory/3656-42-0x00000000768D0000-0x00000000769B6000-memory.dmp
memory/3656-67-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-76-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-80-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-79-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-78-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-77-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-75-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-74-0x00000000755C0000-0x0000000075634000-memory.dmp
memory/3656-73-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-72-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-71-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-70-0x00000000775B0000-0x0000000077693000-memory.dmp
memory/3656-69-0x00000000768D0000-0x00000000769B6000-memory.dmp
memory/3656-68-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-66-0x00000000755C0000-0x0000000075634000-memory.dmp
memory/3656-65-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-64-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-63-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-62-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-61-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-60-0x00000000755C0000-0x0000000075634000-memory.dmp
memory/3656-59-0x0000000076770000-0x0000000076795000-memory.dmp
memory/3656-58-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-57-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-54-0x0000000074760000-0x0000000074882000-memory.dmp
memory/3656-53-0x00000000755C0000-0x0000000075634000-memory.dmp
memory/3656-52-0x0000000075640000-0x0000000075850000-memory.dmp
memory/3656-51-0x00000000776A0000-0x000000007774F000-memory.dmp
memory/3656-56-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-55-0x0000000010000000-0x0000000010061000-memory.dmp
memory/3656-50-0x00000000769C0000-0x0000000076F97000-memory.dmp
memory/3656-157-0x00000000022E0000-0x00000000022E1000-memory.dmp