Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 09:40
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe
- Size 14.7MB
- Sample260724-lnbwtabp7w
- SHA256 b06691e70bf7d1df89e161db36c4ecfb5df4c92188c2b82af7b42daf90ca2cf9
- MD5 115c4f0e802bf29b39d4f6e2f1bb6909
- SHA1 0b1714b6b9354d2f7f31d619575e6c0110f55257
- SHA512 5330da033580801434f5ebaf868551ba4ca126fc03ae759b59bed48524cf06904debf2a714fa23570f4f2ddd525292aba6edf8e14179d1bc3da03ca0fef69398
- SSDEEP 196608:MZyI32RwvANmGG6FbgpA0qfjLkhlZCq3gC0a:M7m2055gpAbPKgC0a
- TLSH T121F66C17F35260EDC46AC178934BA632F671784C47347DEB5BA48B262E61AE02F3DB14
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Detects executables containing URLs to raw contents of a Github gist 1 IoCs
resource yara_rule behavioral2/files/0x000c00000001c5be-8.dat INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL - Executes dropped EXE 6 IoCs
pid Process 2916 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 4880 icsys.icn.exe 5756 explorer.exe 1848 spoolsv.exe 4568 svchost.exe 428 spoolsv.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icsys.icn.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 5756 explorer.exe 4568 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 4880 icsys.icn.exe 4880 icsys.icn.exe 5756 explorer.exe 5756 explorer.exe 1848 spoolsv.exe 1848 spoolsv.exe 4568 svchost.exe 4568 svchost.exe 428 spoolsv.exe 428 spoolsv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3968 wrote to memory of 2916 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 89 PID 3968 wrote to memory of 4880 3968 2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe 90 PID 4880 wrote to memory of 5756 4880 icsys.icn.exe 91 PID 5756 wrote to memory of 1848 5756 explorer.exe 92 PID 1848 wrote to memory of 4568 1848 spoolsv.exe 93 PID 4568 wrote to memory of 428 4568 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3968 -
\??\c:\users\admin\appdata\local\temp\2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exec:\users\admin\appdata\local\temp\2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe2⤵
- Executes dropped EXE
PID:2916
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5756 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4568 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:428
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-24_115c4f0e802bf29b39d4f6e2f1bb6909_akira_cobalt-strike_elex_glassworm_swisyn.exe
- Size 14.5MB
- SHA256 11740f4e708702e3cf821738c06f5e4f1673cc4944948a5568fb038229353496
- MD5 cc78f69eafa2f82202f8e5a19c2a76db
- SHA1 35d69f1210dfe76619a17269cb178526bd02cec1
- SHA512 edbed135dc241b5cf627b84fbc4f423ae50f540c41a3b1cbaf4431a5e766455138307a10bf7d4a4ea35ffb022b09539cc166c07e03a6f180aeb2e4d4e256d86b
- SSDEEP 196608:rZyI32RwvANmGG6FbgpA0qfjLkhlZCq3gC0:r7m2055gpAbPKgC0
- TLSH T18BE66C17F35261EDC46AC178934BA632F671784C47347DEB5BA48B262E61AE02F3DB10
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\explorer.exe
- Size 135KB
- SHA256 1e0cf11ee93698639b198d60dde38e5da4d534454bc4803051860e53f92d396f
- MD5 f08d4c10581bef429d54b0d2a4114b58
- SHA1 3d885bdb970f12b68f42cd13524fc906fe77228f
- SHA512 989e25971689217213c173878b21f27a5db846959f94f5ebc0da63339bc285a3ba3841ee962e296d8639cfe0239dd4ecc75391cc7bdbfe091605aea741c85a2e
- SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalfMUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAx:UsLqdufVUNDapq
- TLSH T18AD308237F51147FE81789F1A8A9D669B9625E2A0BD17C0B33A6BB013875643B5F030F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\Themes\icsys.icn.exe
- Size 135KB
- SHA256 6e81297120e09a1434f9cdd7757394c7e486c70ced2a177cc77c296a164d849b
- MD5 4a58381bc0724c899f54498fa0578484
- SHA1 dc8d478074e2bbef27c1c569ac894c5c06b88004
- SHA512 3ab7b66e1b0ce3ee4f5babecde35cb75e5343cf8ccd77fb8e546ec157f753e152a419c1e1bc316fd9d7f10741a49cb606267b358d5ef00e334cc2c19428d891c
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbV9Jup:UVqoCl/YgjxEufVU0TbTyDDalfMp
- TLSH T154D319336E10543FE8258AF16CA8962E7E625F361BE0AD0332A3BB1539B110775F165F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\spoolsv.exe
- Size 135KB
- SHA256 6fcd0026d77a8380c61dd5dc5645b6b277e6ead02ca0753c51871a0d218e8dc0
- MD5 efb11f31bd77105b0b462cdcf822f3db
- SHA1 e574e97e7ed8e2b242a720ce37a5a2fb8a05039a
- SHA512 038efed0daef518d76ff448e5fbcb86af3bd9dc8c8b5ae9f4a8049e015efae9ef73e45a243cf28314df9bd56184952bf6caf85cf7964afa445f7cd06589c4e0c
- SSDEEP 3072:UVqoCl/YgjxEufVU0TbTyDDalfMzCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCn:UsLqdufVUNDap+CCCCCCCCCCCCCCCCCT
- TLSH T149D329237E10A45AD82AC6F034E9D62AF9226F350FE16D4B7296FB143670507B6F421F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Resources\svchost.exe
- Size 135KB
- SHA256 dcfcc6c4cd4f7e8175e20d5b942d43471646afc59deaece0f33dac9801cd73e3
- MD5 e9c3c871a819a260b9f34691eff588eb
- SHA1 945a49a8480aeff8c91c4ec540578e3876f79a2d
- SHA512 213d84b863ad01a1110592c0cceb0a72e2c8eeeb0c1f72573c73706cdc295f07247a15f23c26bb0284033cdf69b0648d231e8a93b9c2c2059d87b9560344048c
- SSDEEP 1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbV9Jug:UVqoCl/YgjxEufVU0TbTyDDalfMg
- TLSH T11DD3F823BD50211AD962C6F16C64DA6EB9569E361FE2AD173393BF0479B120372F021F
- MD5 SHA1 SHA512 SSDEEP TLSH