Analysis
- user interaction
yes - max time kernel
48s - max time network
34s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/10/2026, 17:06
Behavioral task
behavioral1
Sample
.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
Opiumware Executor.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target Opiumware Executor.exe
- Size 2.0MB
- Sample261029-vmkl1ads7v
- SHA256 62d4d1bacb05f234f24fe40993957e71d319f4d4e9dc7b41e8213b468cf08228
- MD5 d7d4b00b69d9874779c092f1bf4af02f
- SHA1 516530bb8e78a7be7522e2a1cd68640022101931
- SHA512 a9d64ca8985ea26a4f1d5a05bf131009269309c78f14ea150c9ae0212ae560b64658baf2ba240bf0a20dee0a99c9a7515c938c7c660e809bf2ad25039f2436a1
- SSDEEP 24576:iXfPki0RBC19GXIVdIkABgJXpJehyxwKlvdXgKfpXrbEL10B+kM/PfcXmH1bmBXA:wobaB2+TwKfpbR+/T1bmBXfq3
- TLSH T11BA5C03BF28BA53EE06E1A367A72A210553B7A1165164C0696FCF84CCF355701E3F687
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4500 Opiumware Executor.tmp - 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 3 IoCs
description ioc Process File created C:\Program Files (x86)\Setup\unins000.dat Opiumware Executor.tmp File created C:\Program Files (x86)\Setup\is-NFJ7EXCXDC.tmp Opiumware Executor.tmp File opened for modification C:\Program Files (x86)\Setup\unins000.dat Opiumware Executor.tmp - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Opiumware Executor.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Opiumware Executor.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 Opiumware Executor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Opiumware Executor.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral3/memory/4620-0-0x0000000000630000-0x0000000000719000-memory.dmp innosetup behavioral3/memory/4620-6-0x0000000000630000-0x0000000000719000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4500 Opiumware Executor.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4620 wrote to memory of 4500 4620 Opiumware Executor.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\is-6F27Y43WWC.tmp\Opiumware Executor.tmp"C:\Users\Admin\AppData\Local\Temp\is-6F27Y43WWC.tmp\Opiumware Executor.tmp" /SL5="$B0062,890880,890880,C:\Users\Admin\AppData\Local\Temp\Opiumware Executor.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:4500
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-6F27Y43WWC.tmp\Opiumware Executor.tmp
- Size 4.2MB
- SHA256 2e9e5f2ba62a12757cf3814801484c197e441ceddec506f5091507baba1f163c
- MD5 00503ece1f06c38e5d9ca280b7a37fac
- SHA1 434c66db02fa4d9582b9148549b1ada97d6481b8
- SHA512 bd508054ab1ce55b3c50b8728391280af55b5f842e2c8d667ef0f334e6559bde9fbfc3fbe5cd37080b4e26d956f1063671c93227aaa717060688965e9aede620
- SSDEEP 98304:KiDj+6GqBH6KwsvcHJ4c91usxgkod1sc+333Pj:XjpG5ucZus5Qn8j
- TLSH T1DD267D13F784653EE46B1A3A4837A254993B7E303A16CC477BFC298C4F396406D2A797
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-FY91SX0N55.tmp\check
- Size 2B
- SHA256 9390298f3fb0c5b160498935d79cb139aef28e1c47358b4bbba61862b9c26e59
- MD5 7fa3b767c460b54a2be4d49030b349c7
- SHA1 fd1286353570c5703799ba76999323b7c7447b06
- SHA512 22494af556a0782623729d0b5a9878f80aa6c21a6f51d346771842d613f51073c3b02fab211baff42fb1998f38b77250dc7a1c71dd98b4b00cae9620a6102ad7
- MD5 SHA1 SHA512