Analysis
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max time kernel
23s -
platform
windows11-21h2_x64 -
resource
win11-20250313-en -
resource tags
arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/03/2025, 10:54
Behavioral task
behavioral1
Sample
gs10050w64.exe
Resource
win11-20250313-en
General
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Target
gs10050w64.exe
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Size
61.7MB
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MD5
80fe17dcfba9e0600e99a8051c56ac35
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SHA1
ba97604b19fde8f41abba892aa79264d3f94cd24
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SHA256
11fcfb85b14ada095946bcfc39a3a3ef96a72fee8bdfa673ed7500e9e83c3648
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SHA512
4756b4bf2647695f65d6088528f04202907112e577110543497bc2e6494d121db1dde511edb08cd701b00acd34008cf60b5ae01d17686ba99056c4ff888fb446
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SSDEEP
1572864:u3Hpzd+rhCAwwnhe3G9duoAo5fxEv1d7YpMXY7xSCfrFvvUYE:uZpoCAhnyGDUmf+78pK6gCfrRMYE
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\gs\gs10.05.0\doc\src\Fonts.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\GBTpc-EUC-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\Identity-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\Psfiles.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\_static\ghostscript-white-plus-text.png gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\gsnup.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\stcolor.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\KSC-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniJIS-UCS2-HW-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\ZUGFeRD.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\ghostpdf.README gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\gssetgs32.bat gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\EUC-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\Hiragana gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniHojo-UTF16-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Init\gs_wan_e.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\colormanage\figures\proof_link.pdf gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\DeviceSubclassing.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\doretree.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\waterfal.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\Info-macos.plist gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\pdf2ps.bat gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\pf2afm gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\Adobe-CNS1-0 gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\gs_lgx_e.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\gsdj500.bat gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\cjk\gscjk_aj.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\ps2ascii.cmd gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniJIS-UCS2-HW-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\GPDL.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\_static\favicon.ico gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniJISPro-UCS2-HW-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Decoding\Latin1 gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\C-style.rst gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\ridt91.eps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\gs_il2_e.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\stc_h.upp gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\viewmiff.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\viewrgb.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Font\NimbusMonoPS-BoldItalic gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Font\NimbusRoman-Bold gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Init\gs_statd.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\alphabet.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\viewps2a.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\GB-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\GBT-EUC-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniGB-UTF16-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\conf.py gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\requirements.txt gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\doc\src\_static\cm-fig5.png gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\golfer.eps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\docie.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\lpr2.bat gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\prfont.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\st640pg.upp gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\examples\cjk\all_ag1.ps gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\CNS2-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\Hojo-H gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\Hojo-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniJIS-UTF16-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\CMap\UniJIS2004-UTF16-V gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\IdiomSet\PPI_CUtils gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\Resource\Init\Fontmap.GS gs10050w64.exe File created C:\Program Files\gs\gs10.05.0\lib\cdj690.upp gs10050w64.exe -
Executes dropped EXE 3 IoCs
pid Process 5064 vcredist_x64.exe 4644 vcredist_x64.exe 3708 gswin64c.exe -
Loads dropped DLL 6 IoCs
pid Process 1400 gs10050w64.exe 1400 gs10050w64.exe 4644 vcredist_x64.exe 1400 gs10050w64.exe 3708 gswin64c.exe 1400 gs10050w64.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 gs10050w64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist_x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist_x64.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1400 wrote to memory of 5064 1400 gs10050w64.exe 84 PID 1400 wrote to memory of 5064 1400 gs10050w64.exe 84 PID 1400 wrote to memory of 5064 1400 gs10050w64.exe 84 PID 5064 wrote to memory of 4644 5064 vcredist_x64.exe 85 PID 5064 wrote to memory of 4644 5064 vcredist_x64.exe 85 PID 5064 wrote to memory of 4644 5064 vcredist_x64.exe 85 PID 1400 wrote to memory of 3708 1400 gs10050w64.exe 86 PID 1400 wrote to memory of 3708 1400 gs10050w64.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\gs10050w64.exe"C:\Users\Admin\AppData\Local\Temp\gs10050w64.exe"1⤵
- Drops file in Program Files directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Program Files\gs\gs10.05.0\vcredist_x64.exe"C:\Program Files\gs\gs10.05.0\vcredist_x64.exe" /norestart /install /quiet2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\Temp\{F468DCB9-FDFC-4D55-8D37-BCE19B8C5E57}\.cr\vcredist_x64.exe"C:\Windows\Temp\{F468DCB9-FDFC-4D55-8D37-BCE19B8C5E57}\.cr\vcredist_x64.exe" -burn.clean.room="C:\Program Files\gs\gs10.05.0\vcredist_x64.exe" -burn.filehandle.attached=732 -burn.filehandle.self=736 /norestart /install /quiet3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4644
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C:\Program Files\gs\gs10.05.0\bin\gswin64c.exe"C:\Program Files\gs\gs10.05.0\bin\gswin64c.exe" -q -dNOSAFER -dBATCH "-sFONTDIR=C:/Windows/Fonts" "-sCIDFMAP=C:/Program Files/gs/gs10.05.0/lib/cidfmap" "C:/Program Files/gs/gs10.05.0/lib/mkcidfm.ps"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.1MB
MD5372ef55713ddea312e9c6e72ca3d2b3f
SHA124b932b3bf95e5b6083a5ebad4a87beca5b4df1e
SHA25614f05a6920f16f72126f1fe24c9573ac83143856c53b7326788f848f4b69a2f3
SHA51272872841d8716562a85020e10042d8eb41c84a046fef65c448911a9537c9aa69b2b678a3ea6f582e49e7c566c3636315abe95e49ab51aa645c2121d7a6650f93
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Filesize
91KB
MD567501f3a02ee0f644eb920e8090c03b9
SHA140c0c2b2b1c5ced3acdf42f78c9dfb93a63db97f
SHA256add20a35305a012080d3397382381ccc346755ebf0e979450a90ea8bd9b313ce
SHA5122ebb09c06db94859392a033e69ceb24fa16e59b5aecd9b78236277538df4b0712172b58b115fddfa3ca775ed6a97b41debafccf538c1cb3454af6edd32a171e4
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Filesize
21KB
MD58c30e8f093b1481e3469aa4e1b8eed71
SHA1fc67d01c3c5a5d00d8b4ee9091176136a4e79ec8
SHA256c14f4987a3ef74707893417f8b058b2402835eeb3c80fc06413c2ec9456abca8
SHA5127dd1618fa0f04665761d532b3306fddfc92df8ad642a32b4f6abacc0ea9d915f5b321a83584b8024809265be57df521ccc6d310f2ae8c5894a82f687ed99f75e
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Filesize
24.1MB
MD5e091e9e5ede4161b45b880ccd6e140b0
SHA11a18b960482c2a242df0e891de9e3a125e439122
SHA256cee28f29f904524b7f645bcec3dfdfe38f8269b001144cd909f5d9232890d33b
SHA512fa8627055bbeb641f634b56059e7b5173e7c64faaa663e050c20d01d708a64877e71cd0b974282c70cb448e877313b1cf0519cf6128c733129b045f2b961a09b
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Filesize
9KB
MD5be49b6624c7e6582d29e85b44fbe0f87
SHA109fcaaf4cbd14e0af09b0e49fbb4effb65fccd93
SHA25629e346d9262afddf4a500d972ac25fb56cef8ff1fab3c634a2f2c0b074e68264
SHA51221a398eefdee68235a9eaa2dcb99d89e936c0a888655586b54a2a52015d3bf89c98ff938073f9767319a450b97d21d1396ed8f9954e217d8bcf904d96796f7f0
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Filesize
12KB
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
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Filesize
25KB
MD5cbe40fd2b1ec96daedc65da172d90022
SHA1366c216220aa4329dff6c485fd0e9b0f4f0a7944
SHA2563ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
SHA51262990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
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Filesize
9KB
MD51d8f01a83ddd259bc339902c1d33c8f1
SHA19f7806af462c94c39e2ec6cc9c7ad05c44eba04e
SHA2564b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
SHA51228bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
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Filesize
7KB
MD5b4579bc396ace8cafd9e825ff63fe244
SHA132a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
SHA25601e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
SHA5123a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2
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Filesize
634KB
MD5cb264f7d256b42a54b2129b7a02c1ce3
SHA1d71459e24185f70b0c8647758663b1116a898412
SHA256d6aaee30c9b7edeac6939f78f4a55683c6358d9cc03dac487880d01f18700e83
SHA5124f623f5d21bc216f3dd040e6d0c663a8ea37efe5d0ce5f4aeb1ef5c1f7c873e19d1abc979d3e40d4dc70e2e4f0fc9a1b114b17d9eb852ea9a41d0f84356cd7cb