Analysis
- max time kernel
30s - max time network
33s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 11:14
Behavioral task
behavioral1
Sample
source_prepared.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
source_prepared.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target source_prepared.exe
- Size 11.0MB
- Sample260919-nbzs8abl3x
- SHA256 99f7c61d8ef10a95a93b35c2808adabf4a076b5297db47b741bb8060ff714314
- MD5 12d685e1396b8e341b44102554b0db29
- SHA1 26112f2e48c1349000f0d536b215ab5027bdb8d1
- SHA512 92b872b62348afdde41073d12195785c51ee1949122103150220caff166fbb8d3206edac0b842a3356a09aaf51c270cd3e6bfebb23d54e15e636008c4c2a2184
- SSDEEP 196608:UNsa7MEwFDXQXe48OuHs2sQmJXCcyqTHs0DgX3tqOtGjnBLFgod7XPRvourCPT1V:U+5EaAXwl2nDM9IOtGj1FgodjPRv9raY
- TLSH T1E9C63398BBC9D4EAF8E7603D56538408CAE27422076351DFE23C916B7F631856A3F724
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 12 IoCs
pid Process 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe 4980 source_prepared.exe -
resource yara_rule behavioral2/files/0x000c00000001c56e-40.dat upx behavioral2/memory/4980-43-0x00007FF9B2CA0000-0x00007FF9B33AF000-memory.dmp upx behavioral2/files/0x000d00000001c544-49.dat upx behavioral2/files/0x000c00000001c563-51.dat upx behavioral2/memory/4980-52-0x00007FF9C5BE0000-0x00007FF9C5C09000-memory.dmp upx behavioral2/memory/4980-54-0x00007FF9CD740000-0x00007FF9CD74F000-memory.dmp upx behavioral2/files/0x000d00000001c543-55.dat upx behavioral2/files/0x000d00000001c547-57.dat upx behavioral2/memory/4980-58-0x00007FF9C5BC0000-0x00007FF9C5BDA000-memory.dmp upx behavioral2/memory/4980-60-0x00007FF9C5B40000-0x00007FF9C5B6C000-memory.dmp upx behavioral2/files/0x000d00000001c54f-61.dat upx behavioral2/files/0x000d00000001c546-64.dat upx behavioral2/memory/4980-67-0x00007FF9C5AA0000-0x00007FF9C5AB4000-memory.dmp upx behavioral2/files/0x000c00000001c562-66.dat upx behavioral2/memory/4980-63-0x00007FF9C5AC0000-0x00007FF9C5B40000-memory.dmp upx behavioral2/memory/4980-69-0x00007FF9B2660000-0x00007FF9B2C91000-memory.dmp upx behavioral2/files/0x000d00000001c54b-70.dat upx behavioral2/memory/4980-72-0x00007FF9C0220000-0x00007FF9C023A000-memory.dmp upx behavioral2/memory/4980-73-0x00007FF9B2CA0000-0x00007FF9B33AF000-memory.dmp upx behavioral2/memory/4980-74-0x00007FF9C5BE0000-0x00007FF9C5C09000-memory.dmp upx behavioral2/memory/4980-75-0x00007FF9C5B40000-0x00007FF9C5B6C000-memory.dmp upx behavioral2/memory/4980-85-0x00007FF9B2CA0000-0x00007FF9B33AF000-memory.dmp upx behavioral2/memory/4980-83-0x00007FF9B2660000-0x00007FF9B2C91000-memory.dmp upx behavioral2/memory/4980-84-0x00007FF9C0220000-0x00007FF9C023A000-memory.dmp upx behavioral2/memory/4980-82-0x00007FF9C5AA0000-0x00007FF9C5AB4000-memory.dmp upx behavioral2/memory/4980-81-0x00007FF9C5AC0000-0x00007FF9C5B40000-memory.dmp upx behavioral2/memory/4980-80-0x00007FF9C5B40000-0x00007FF9C5B6C000-memory.dmp upx behavioral2/memory/4980-79-0x00007FF9C5BC0000-0x00007FF9C5BDA000-memory.dmp upx behavioral2/memory/4980-78-0x00007FF9CD740000-0x00007FF9CD74F000-memory.dmp upx behavioral2/memory/4980-77-0x00007FF9C5BE0000-0x00007FF9C5C09000-memory.dmp upx - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4440 wrote to memory of 4980 4440 source_prepared.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"2⤵
- Loads dropped DLL
PID:4980
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\VCRUNTIME140.dll
- Size 174KB
- SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
- MD5 07bc2f9c4c1b07e1cc013ca0079b31ac
- SHA1 1098f2a834146995df7a91c78f72f210d8d2d12d
- SHA512 8fd063d61d1c57bfae5ef105b1796c141ef2752dbad17ae79f974c417542c075bc8b4ac12163629a74e43004fd9cf170a76de9d11841b6e5c236f5b47fbbb09b
- SSDEEP 3072:aoq3aLPst/GrhA4gBSnSQ37QwZyeBB0ecbavp7D:aofLPsmBnSQ3VyeBB0ecbaV
- TLSH T1C6048D51B2CC00B2E92B9674CCD69553D6B1B0057B30AADF47A846782F33FF2A63DA15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_bz2.pyd
- Size 51KB
- SHA256 76bfc5c0356e6a16c8a3cce847c85314d210acb528fab8993aee2d55166d355a
- MD5 40062804b87656640073c2e54304d8a6
- SHA1 c30c1a9a39c200746c8e37c580b587e219bfe9ea
- SHA512 30992f5b57db8d82dbef7ddea6003493afffc75a4bc1cfc35ea7582b67b623779301f4e84c2672290261f713f69be87319bb53f09ef69df7e9512da678d09f6d
- SSDEEP 1536:BgrRnv1oCAhFJdAFJm0OnIp3V17yPs5i9EfIY+8i:GV+C/mhIp3V14V
- TLSH T11D33D0CB0AB48096D7635DB261B0E943FA35ABD3A410979630DD724E0E6B7D1A313369
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_ctypes.pyd
- Size 67KB
- SHA256 142c95f90ea7d62c46a9d50cd55fc8ca7b25f7062cca47881cca8a3afeaf91dc
- MD5 6258aefebfb1d3b000a539547070427d
- SHA1 f6578e6e5cacd95ab63e15b98ce6f7eed210d088
- SHA512 dd97c28e5c9e58069ffe7e06ef47f5a1832164f7644ef89c6f4ce4c5bc7efbf97c361254f6d49daeb1b562c4ab16ba34a71b4b8a6cbe03559a230dfc5625778b
- SSDEEP 1536:JGsidR9UsG6C+QTu1a4Q+3JnzwjGBPLjyIpGPiWyPs5i90fIYHD:J/IPG6/85+Z8jGtLuIpGPi1S
- TLSH T1BE63E0CE427D9191F7531630B2F4DC93FE385BD364621B6E30E991AA09AB3C2A707265
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_hashlib.pyd
- Size 38KB
- SHA256 c92c3ceb67e13be0e1d981f3a62cf23d0cb854800135b760f06a939e8a0f14eb
- MD5 6d774780b22477f2f010f2b4d6159117
- SHA1 ec09ba9f47c542e095709165a223f989b0cc9ce5
- SHA512 f2f9268e221759587a505b2ac620bb567c3efb4b2d338b9764a174c2f89b0c9ac3c1e109a54d9c20d188f607bf059174245f05cf931be1560c9fdf1cdc32e7e6
- SSDEEP 768:BFzCaLH2eWtTkvVE9k6p2vZ+5EApaBIpDIAOyPsSvPuBL2Ip4NTxf1ml9dHH7LM:HCHPp2vMuBIpDIAOyPs5i9nfIbHHnM
- TLSH T13C03AFC64638D012FBA3A9B172E0DDC2FE34A7A3545257BB30E9A2D51E633C0D727265
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_lzma.pyd
- Size 88KB
- SHA256 b97b74561b5c63d4535b39224d0f7b17707aee5479b7c27cab97e661a06f6adb
- MD5 b314398609506fa51017501dd0225649
- SHA1 2e276f4848692eeb9844cf3a3a5ccbb050e2c572
- SHA512 9c9e0465979269c08f10356ae9ec1fde585815ab518d5a74b1e590fa18202dd02281dde58ab911ca33cebb8d6d026e52b4698d7efe96c62dfc0a8f1cd1c9c68e
- SSDEEP 1536:CbCORtk/GFJL/D1c0VkwjHnOFm9b/uko4J3b4ohwTpC3dIpI1ihyPs5i9OQfIY29:vORuGFt/HkG/G4J3b4GwTpCtIpI1iLx1
- TLSH T1299302DBC7F88063FE636D3071F5CA82793557EB622687A314DE71520E223C5A3A3265
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_socket.pyd
- Size 46KB
- SHA256 53da491f776e54e4602386ee2d8e2e24a0e47546696facbc6ed16d0dc76c7782
- MD5 19e0d2a25a1ea1c76ef6fce51dfe7ff9
- SHA1 19192ae4b57f4f055a03dd3cb9f4f96858da4c28
- SHA512 5983ecbfe7beb9e1f2c1058de2085580d4c3afb6f38c4ee45d1cde487e629725fd299269d7556b0444e1d28bd695183395f4fc350d3a15fa682a124bc82b7a80
- SSDEEP 768:RlRvR/zcKTGGtU7gujesZiZJx2u/Y6dlwWIefwptq2IpGw1YtnyPsSvPuBL2Ip4Y:5vRYKTGooe4ifT/hdlw+fqq2IpGw1Anh
- TLSH T1B923BFE70268E056EAB39F7262A4D9C3F6B87FA310565727309DA1960E733C19B05329
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\_zstd.pyd
- Size 176KB
- SHA256 1aad86f2f6b08d34797355b956a40b9e5f1a6c250954fc492c0d0152777e4fb3
- MD5 9f838da7e7cd9159432fe8f1aaabb6f1
- SHA1 35fc9db231185d459f5104ea232ba42f948a0c9f
- SHA512 8dfb91723aaf18b0de43bc02494094d01cc6231c66f133490e748a65a1c6a6f9f142e554e4310af0f245963d7f1a80573334680970ce67936259b1a20e539764
- SSDEEP 3072:z9qd7z3VzZvhqR01Nj0c5+Ta0nzMn4qonZzRhpBcU97IpIMz9TH:hqtPIR0vx+m/n4q6Z7rcUOtH
- TLSH T1320412941068102DF5C3B9B23598DACF6AB883D7644C5FB770B8B1920A73B91AF52374
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\base_library.zip
- Size 1.3MB
- SHA256 3cf5c5973d37772bcb783180ce8a75da9523ec495756788807a32c1dc992267d
- MD5 363a729c7c54f0b3064fa2c90b438dbc
- SHA1 f1c423543c46ec83a73efa15491098427d6df946
- SHA512 8b122c2e12023d6266c3b2bb5848e0fd9969f61ad7f4037bee7362e20825001e2e4ae90b46ba58a1a3c2f73aa033f93825ee8fc816c281e11bcb0cfe5a0ee583
- SSDEEP 24576:LDZJlb0JYYRQeOdP2m2df2uUF2drmvRZML1l:LuYM/+uUF2dqRu
- TLSH T1E7552B91B9917967FEC9F37A35B75A0CA715C0109B20D303B4A88DAC6FDF260AE558CC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\libcrypto-3.dll
- Size 1.6MB
- SHA256 d2f0674053bc0d8ba9fc622d42e9f6b8e32e765eeead1bc741058611b921436b
- MD5 24f16e6a42d546cb936b296bd11bff19
- SHA1 e78a4f94926f87bc1597785afd3589de15e24a18
- SHA512 1a51a6759cdad7011a9ca9cced2c51f6bf241bbe7b008caee7c5a54c29d0ede769e2f8b1b7e332c050ec9f6a238fa84f8b51676ff94e1edb81b73c2da1250d31
- SSDEEP 49152:y7jNm9z0XkbctNyQabDfwr71CPwDvt3uFA0C:uy2tNyQkTc71CPwDvt3uFA0C
- TLSH T13475122428FFB80BCB87D5788F30CD268F995602B319DFA56E7999441C18E0E4E785ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\libffi-8.dll
- Size 29KB
- SHA256 e9d8eb01bb9b02ce3859ba4527938a71b4668f98897d46f29e94b27014036523
- MD5 013a0b2653aa0eb6075419217a1ed6bd
- SHA1 1b58ff8e160b29a43397499801cf8ab0344371e7
- SHA512 0bd13fa1d55133ee2a96387e0756f48133987bacd99d1f58bab3be7bffdf868092060c17ab792dcfbb4680f984f40d3f7cc24abdd657b756496aa8884b8f6099
- SSDEEP 768:Wp/6aepjG56w24Up3p45YiSyvkIPxWEqG:kA154spK7SytPxF
- TLSH T120D2CFF34521FC35DD53EC7238D88434FB31BA8655A142E3521AD1BA4FA47822BA52FD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\python3.DLL
- Size 72KB
- SHA256 6c45910e7c82617ca6360820de861699cc99f9efee434df290aa4c6e38f39886
- MD5 2de7979a521cf55306e48163bfd527bd
- SHA1 e36a5745ec9b1487833a1dead2940a9fdab29a4e
- SHA512 6df1dccae7abc906116aa3889e18058db6358c9a7c32ebd493b0dd0a9241eeaba2be71542a1c14a5d3da22d0b9e9c1a0bb9c5a586efc878cb1190b3b4d8148cb
- SSDEEP 768:vQlHwMvmhZpNVBBr2KyrGYpoQdFxxI4XngqMkf/tFd1WugwBByCsAKyEG+zMRKIL:+bTrnXngXMRAIpG0pyPs5i9rfIYc3
- TLSH T11D735E5E6B54F8A2D6B669FC78D199CE242B12FC4F2984DFA47CD3D20D1A310A22734D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\_MEI000011582\python314.dll
- Size 1.9MB
- SHA256 367ed88fdeeb92c0e9f050644b97a83fbe42ecf64e7a8358608e9bbaeeda5bd2
- MD5 6455a543b452274d555bcf8a21035c1e
- SHA1 9fd1dcc08d51f98842f7bf84a117a3bf070cfded
- SHA512 a060013b9abf878f3954ef82b863dcd9cbe88d7642e231e7450562c8a952d502e4161c3544e5fe243f864f42955dbcd3a29b8cb6c43d7fc8d7551ebc8ea28035
- SSDEEP 49152:XMCmLUyTYfI5G88b/os3YgFFHbW+t83Nk/++PUlDYOK7:YXUI5PgD96+t8y+Lnk
- TLSH T1EB953370742A91FFC3D3B47A0BE1F95792BF2210A1AB65A4A670D1D7064A6099F3F70C
- MD5 SHA1 SHA512 SSDEEP TLSH