Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 18:45
Behavioral task
behavioral1
Sample
cs16_progressive.exe
Resource
win10v2004-20260130-en
0 signatures
150 seconds
General
- Target cs16_progressive.exe
- Size 275.5MB
- Sample260419-xehtjsgs2p
- SHA256 531144f042a7069c737a0dd3c1c0b21480e4d2c0d8705aad72a3c407772d2e1f
- MD5 5b152fcb9882dfd7a91814dddc940866
- SHA1 c2b06971152981f39a293588c04cd9fa0ccb40c5
- SHA512 82e0072449f4d2c3a2544aff03b3559aa2797ce360ece635f2a4165f12058e2d0901e8adf447a4730164ceae71780777c0ef164717aa739ff432cea98be33d66
- SSDEEP 6291456:++34r4WVyquDueOc1lfFuWq9zyo54O4Q1ewv8A:Xor4WVyHSe5rfZq92o54vwEA
- TLSH T158D83337B18BA27EF01E27379567A20915FBF51B65636BB213F484E8CE063400D6FA61
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4340 cs16_progressive.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cs16_progressive.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cs16_progressive.exe - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1492-1-0x00000000006A0000-0x0000000000796000-memory.dmp innosetup behavioral2/memory/1492-7-0x00000000006A0000-0x0000000000796000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1492 wrote to memory of 4340 1492 cs16_progressive.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\cs16_progressive.exe"C:\Users\Admin\AppData\Local\Temp\cs16_progressive.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\is-KSD5D.tmp\cs16_progressive.tmp"C:\Users\Admin\AppData\Local\Temp\is-KSD5D.tmp\cs16_progressive.tmp" /SL5="$50252,287508883,952320,C:\Users\Admin\AppData\Local\Temp\cs16_progressive.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4340
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-KSD5D.tmp\cs16_progressive.tmp
- Size 3.3MB
- SHA256 c85c22eb2b3a57628a556e8c16d4be1d8317f054353904ee64dfca799dfe3a0b
- MD5 6d8ca4aa2cf19b2e62dad92085cec3e3
- SHA1 789f3953cb2d40ed094795d075913162429cca09
- SHA512 7aa13818a8f2fc8a2ce873c3cc0d1cddac848a88ac7812de65e91cdb77dabb668cfd937e8360bca61bffb470513331865965a4ca6edc99fc886edb3dac55d542
- SSDEEP 49152:zdJYVM+9JtzZWnoS2VC23aun8+f5KuG2OY9IG9ivyv2cLx1RQU333o+R:ZJYVM+LtVt3P/KuG2ONG9iqLRQU3337
- TLSH T173F56C17F388213ED05A1A392627D251993BBE7076368C5757EC3A8C8F361486E3B74B
- MD5 SHA1 SHA512 SSDEEP TLSH