Overview
overview
8Static
static
3EventLog.exe
windows10-2004-x64
8EventLog.exe
windows11-ltsc_2024-x64
8cximagecrtu.dll
windows10-2004-x64
3cximagecrtu.dll
windows11-ltsc_2024-x64
3libmupdf.dll
windows10-2004-x64
3libmupdf.dll
windows11-ltsc_2024-x64
3mfc100u.dll
windows10-2004-x64
3mfc100u.dll
windows11-ltsc_2024-x64
3msvcp100.dll
windows10-2004-x64
3msvcp100.dll
windows11-ltsc_2024-x64
3msvcr100.dll
windows10-2004-x64
3msvcr100.dll
windows11-ltsc_2024-x64
3General
- Target 82edd622a5d008d3918b663a141a5aa3b0941801d61ff5717c6d52cf67bbdc9f.bin
- Size 5.2MB
- Sample261020-m51ryabb66
- SHA256 82edd622a5d008d3918b663a141a5aa3b0941801d61ff5717c6d52cf67bbdc9f
- MD5 9c89e2cded998fc929f11a6cbd8195ff
- SHA1 02c55d26d7719864096bd65bbb2092f4f799c6b7
- SHA512 65bfd7c5b8277315c9ae98d4ebf5bba19cd5feb3172b41948de08d1b717c8f5c8e8ffff78bf8381115ae8f1e14084c99dfd0e42fa35de71f5b9d6e3eca76241a
- SSDEEP 98304:FXf3Vji/9ope6muPmFLorbtmu6xK0uWbpoyFJ2Ko8QIsNuGbppkJhUi:FZiI1HmAb0u6gb0ZFRPspb8Ui
- TLSH T11F46330BF050F8D9651D92FF2B5D58C7296BC61D9883D3D2CE4A3220EDA9F871862CE5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
EventLog.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
EventLog.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
cximagecrtu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
cximagecrtu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
libmupdf.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
libmupdf.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
mfc100u.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
mfc100u.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
msvcp100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
msvcp100.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target EventLog.exe
- Size 398KB
- SHA256 6c204d3433fb2b029a3b3d908b7bfa9e44e14bd66b4bfdb42ba1690079b17f19
- MD5 9738ef7eefb7f6361dd87e2ff1589220
- SHA1 2ea2741ac3a9b7e3ade2737bbca94f7f5fd4a8b4
- SHA512 d127d24d366800e13af1dfa85e39f1753a2e89e7662e1464a713e227d0102ad571a45780e32e2919d126f550116da006723620e743c70fefa57f10ff44c49ab9
- SSDEEP 6144:CQRT7HD1hOkEoh09UPNk6kSuYBOG/3/URfH/O/itA/URaHZYR:CQRnD1hOouUPNpkSuYYOoAVYR
- TLSH T102846C62F2A48921E4642E35482A5AF980B9FCF03F64F1CFAD1DF56F56323D1243664B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Drops file in Drivers directory
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
- Target cximagecrtu.dll
- Size 596KB
- SHA256 af5062786294b67d1befa07b6a43e4f22cec72a887fe2e94e937688e15c53cc3
- MD5 42ff067bf20414c51d162959baded954
- SHA1 95a588b08dd02fda2cd37bc7a8bd9a59c7fbe5e7
- SHA512 84701d98a6a84498a004901788af3bf8632cb5c54dced79621079767b06471468bfd809c616dd1a1f14e2cc15e0a6c89d54555c7ae9a0b45895572425f31da41
- SSDEEP 12288:4VJw4ShiOjzOXZwzfoLXzuHfbI/wB4BwRq4M/98V6SwC2f:4VJw4ShGwjoLXzuHfbWq4Bu6SwC0
- TLSH T1D6D48E82FBC394F1E58B15745027933F8A391A065711DDEBE7847EA6EC213C2D93A29C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target libmupdf.dll
- Size 3.3MB
- SHA256 55007f5e02c0be3515177478e9930981c94c59c89043708005c81f5aef84bae5
- MD5 a30312b7a63ce4fc454234f634ca21f9
- SHA1 8dfe6b9ea2f4fa5a50be9bf678ac34e5966f8817
- SHA512 3e19865f90bf270d12f566ceb29150d8004826d9d17d78f282118097c52b71f20c9608e0df8da8da3deab749517f27dec7c64946e9391744653b47c8b0886869
- SSDEEP 49152:LqfFgKj+KOh4hvnv9v3blL03DF/sf3nyk8ZZeXIM1mTefLbIrApm6FjpuGqzYo:4+GKh4hiswUkQjpui
- TLSH T1D9F5D011E750D439F1E740FB8BBB927D9538AB62630A41CFA6C4B9C5EB216E03D3164B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target mfc100u.dll
- Size 4.2MB
- SHA256 7a4cfbce1eb48d4f8988212c2e338d7781b9894ef0f525e871c22bb730a74f3e
- MD5 f841f32ad816dbf130f10d86fab99b1a
- SHA1 0f8b90814b33275cf39f95e769927497da9460bf
- SHA512 6222f16722a61ee6950b6fbcbe46c2b08e2394ce3dd32d34656faf2719e190e66b4e59617c83f117ad3793b1292a107f275087b037cf1b6e4d9819323748079a
- SSDEEP 98304:zge9f+eJ5LbHVlaHqQ1NaXJw9QxCqk23i3ggGe9SfcoLDPiHkKos7FLOAkGkzdnR:zxf5cBudLps7FLOyomFHKnPAw
- TLSH T147168D217ED951B1C8D325B1069E7279A25EECE867301AC391503BFBE9783C07E3958B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target msvcp100.dll
- Size 411KB
- SHA256 a3ba6421991241bea9c8334b62c3088f8f131ab906c3cc52113945d05016a35f
- MD5 03e9314004f504a14a61c3d364b62f66
- SHA1 0aa3caac24fdf9d9d4c618e2bbf0a063036cd55d
- SHA512 2fcff4439d2759d93c57d49b24f28ae89b7698e284e76ac65fe2b50bdefc23a8cc3c83891d671de4e4c0f036cef810856de79ac2b028aa89a895bf35abff8c8d
- SSDEEP 12288:iHEqYsrMWIqz473PTiPoH/aGhUgiW6QR7t5qv3Ooc8UHkC2eKq87:iH9YsIWIW4rPTiPofaDv3Ooc8UHkC2e8
- TLSH T1319427237A4649F5E1D223F46289932143F9FCA40721B3C3E2EFE1A99F583D16A73951
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target msvcr100.dll
- Size 752KB
- SHA256 1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067
- MD5 67ec459e42d3081dd8fd34356f7cafc1
- SHA1 1738050616169d5b17b5adac3ff0370b8c642734
- SHA512 9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33
- SSDEEP 12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5
- TLSH T16DF49D11B692C073C57220300629D7B24D7BB9711434986BBBD99F3E1FB47C1EA277AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1