Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
30-11-2024 08:50
General
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Target
0de3357304b3745b8e0c56ff03c4bf2328e79e17164c99bb45cba3a6536dfc58N.exe
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Size
212KB
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MD5
1d06b0a3e5145740a1255c480a43c460
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SHA1
9800c61d4bfc7f95e7fd715c142e6bfa48be33a5
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SHA256
0de3357304b3745b8e0c56ff03c4bf2328e79e17164c99bb45cba3a6536dfc58
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SHA512
4997110b09aa6ab26c5e29b843756609ab15b3d3c371ecd41c41661912c839cfd3ad246561b86956c751e18ab7546fcd603d21115ed8b34e2d0e5bf880a25c8e
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SSDEEP
3072:GGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:GG/iVkO20SFgBhxtW9mG9+Umt3Ezjb
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\0de3357304b3745b8e0c56ff03c4bf2328e79e17164c99bb45cba3a6536dfc58N.exe"C:\Users\Admin\AppData\Local\Temp\0de3357304b3745b8e0c56ff03c4bf2328e79e17164c99bb45cba3a6536dfc58N.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
481B
MD55bd58f436387b00acf3bb9e5da8c7826
SHA11465880b7f2fa10e3838986c9ff0066ded40e700
SHA256bf3e9f307a028019457e8ce4cd0c6d8d7b8c065575ec0734e857eab07f3d7263
SHA5129ec302d341a6d3ceaad217208a1ad22788a3d984de0041866b98c8fa2a1ef5b6df96244dde5a34aa82a6ad3582002035f9d345e69f98eb54e0338bba64666b41
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Filesize
1KB
MD52e2100a1ba1d998f9d31a08e1a6322e4
SHA1af91c8bf08542278d6b74d704d5d6149df573a20
SHA2568d37edc10165efac6d1df0edfd3212a1eb8199164ab9be45d0f3b61aff843fe1
SHA512da86a721a3be840c9188c58440e1ffcce1126569e00e20cf289bf155bc8c2679305ddd1605f32786a5d36552f52b43ea760978741c43b5fa2aaba20a1d0bd8c2
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Filesize
42KB
MD56bb3c179b1d50f3a4e8034973987d75f
SHA1d411ad5a0e251eba2c1e71b17442a68da18814e7
SHA256e9b1bc07c26d2c7d6cb0e5aaaf88c82ce042bb05b598c31b8eeaa867bf64e774
SHA51220f294e71a88069451a9c8f77b46f3a90f6e7d11ddf742022e0e67012694a200275de9ea3b5e72039aa3f09eb6249a04c0eca6f343a2fd34451cfb4ca53ee130
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Filesize
1KB
MD5b1212012881ceb7bb93f56c516745774
SHA1d1efcf288dc820674e26d95427d4bb59c969f10b
SHA2560568eb038a03023e3e60f42b357adc8f97c428d0820c3da5ffd9f7c3eb697fc8
SHA512b156eeacc5510fb1daaffd0190c2a373556fd31428f71d58b34549f9e07bf9a0bd9589de8a57aba079cfee9b207fd0cfcd240232fc1712fe3130ba65a478fa18
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Filesize
212KB
MD5f7f3a11d28f1d6cd2a48a7d69b3113ee
SHA1bc06ea998881d5348b52255ee23a4e26b43199ba
SHA256450fdeecad07af469cdbcc59aa8bb5d6807f8404fcc4c3214e6da88689576bb4
SHA5128f26e5969c69c47148194e03abbfdc6cd0e5b275f8c83e373b70a9df3db7ceb280734b2bfb3e3ae97588bf024b4ae8add9cd638c7b4f82b5b85e7c1fce069c22
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
-
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
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
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
1.7MB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
380KB
-
Filesize
1.7MB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB