Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 13:37
General
- Target tmpdmmn7x2y.exe
- Size 2.6MB
- Sample260601-qw3fysd151
- SHA256 c0a5598a152e90a358f25c57b8af2abfc65174e4bd9ee8503baf02d4a5cc29bb
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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. 4 IoCs
Inno Setup installer
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe"C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-7PTV4.tmp\tmpdmmn7x2y.tmp"C:\Users\Admin\AppData\Local\Temp\is-7PTV4.tmp\tmpdmmn7x2y.tmp" /SL5="$300230,1669407,841216,C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe"C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe" /VERYSILENT3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-L6N7K.tmp\tmpdmmn7x2y.tmp"C:\Users\Admin\AppData\Local\Temp\is-L6N7K.tmp\tmpdmmn7x2y.tmp" /SL5="$310230,1669407,841216,C:\Users\Admin\AppData\Local\Temp\tmpdmmn7x2y.exe" /VERYSILENT4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-IPQ8K.tmp\SetupHelper\AceLauncherInstaller.exe"C:\Users\Admin\AppData\Local\Temp\is-IPQ8K.tmp\SetupHelper\AceLauncherInstaller.exe" Templates prompt5⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmpdmmn7x2y.tmp
AceLauncherInstaller.exe
AceLauncherInstaller.exe.config
AceLauncherShared.dll
Newtonsoft.Json.dll
memory/2344-42-0x0000000000A00000-0x0000000000D69000-memory.dmp
memory/2344-14-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/2344-43-0x00000000009F0000-0x00000000009F1000-memory.dmp
memory/3296-5-0x0000000002650000-0x0000000002651000-memory.dmp
memory/3296-8-0x0000000000D20000-0x0000000001089000-memory.dmp
memory/4992-39-0x00000288A8AB0000-0x00000288A8B62000-memory.dmp
memory/4992-37-0x000002888EB60000-0x000002888EB74000-memory.dmp
memory/4992-40-0x000002888EBD0000-0x000002888EBF2000-memory.dmp
memory/4992-35-0x000002888CD90000-0x000002888CE56000-memory.dmp
memory/5264-7-0x0000000000060000-0x000000000013D000-memory.dmp
memory/5264-41-0x0000000000060000-0x000000000013D000-memory.dmp
memory/5848-0-0x0000000000060000-0x000000000013D000-memory.dmp
memory/5848-10-0x0000000000060000-0x000000000013D000-memory.dmp