Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
31-12-2024 05:04
General
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Target
c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.exe
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Size
218KB
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MD5
1b7beba21a651a2baca7bf85aaadfc70
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SHA1
d5db6df35bc3e52443b738258f7c5e40ef2c2bd5
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SHA256
c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5f
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SHA512
17752cc6d9fe99dbe9fe5962e29722a63151861e50378213f45330914f6c3fac4cb124bb2cb9ecb31cc478505a43ac7388a904b452917a33b6b8c11b55cdfd62
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SSDEEP
3072:Dvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:71SyAJp6rjn1gOObn4b6h9h
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.exe"C:\Users\Admin\AppData\Local\Temp\c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
100KB
MD5747734ff0ebb24539ac494a1073fee4d
SHA1c40761307575e5e454297b83316d8c177105b552
SHA25638c817365ad24f75c4864a205c0ed56220fc640729a3aec7c3679c31b3069b9d
SHA5129b4b43989503aceef6e8b9e3cbd810553d912f3d8cef4b6ec61ee3d3a871023d3347ea24c1265e470e6df5cab7eac3bede4880f6d1e2239fbaf13c454f623478
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Filesize
100KB
MD50b94e07d8851cc20369015c243d8c2dd
SHA1026bd5dd8059b692fa1d76b9278bcce05abe1976
SHA2563c56fbc9d3f76d8b0864877ef0a7dfa763ba574c887f4aad5b4e2d95b39a3676
SHA512b8eccc611c0e3dda2fffd7daa88b97781987fa4abced5781c10185d200fa40ce35634c3707c19c108eae4e26b93bb4d0511f98373898016960db9319f5c3a1ef
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Filesize
24KB
MD5e0456e5b2997df7dc8654138a78da4e6
SHA1cecebbbcc23345eccac87e66adc01487c1d52d89
SHA2563fbceb8a62cfd896ed02fe670a1a30c99cf253cfb6fc0eb34bbfc8300fd3c31a
SHA5125a500415c6b57457cf1e81f422b4685676e1ff9c362120f7ee9c878f6fedac7ff43828cf26e8ade77e08d9df6c09cc32a8b2633329b58e83f96c4f01cf06c499
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5f4ebd6f0ce4ff1d76c3a211c90259805
SHA125fa18c3fdddbe8346369ba3daff28a0fddf34aa
SHA256458a46b95790a4e59c4af0f0a21f2f426e3c632fe8c5e48453ca087c2a7ad00c
SHA512c9be1cf868bb218195898372e7a13ccd4677b6bae573f452aa684a789785f47b80427cbb31dcf367ba7be448c91a98d4846c31e8d6c052ba4425f6a63c541067
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB