Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-01-2025 19:56
General
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Target
97ce6335780576109cbf8b3c9f72a04956b3d2ddafcbb8074b477a827c7eb14d.exe
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Size
218KB
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MD5
c8a84c3bb38f759e9c862ef970581814
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SHA1
17ded88ca8261a26cb7c33238b7a30ba3b16cfbc
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SHA256
97ce6335780576109cbf8b3c9f72a04956b3d2ddafcbb8074b477a827c7eb14d
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SHA512
ed64dc49aee4dd2ef05dd1e8e2a5c5d31d5ad45d7a3c41682c7d83e8a3f1aeebe7e2b0927b732a75d49cc6f0c1fe519de4bcd41e2befa77ad1105b06c02493b2
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SSDEEP
3072:Evm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H+:S1SyAJp6rjn1gOObn4b6h9T
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\97ce6335780576109cbf8b3c9f72a04956b3d2ddafcbb8074b477a827c7eb14d.exe"C:\Users\Admin\AppData\Local\Temp\97ce6335780576109cbf8b3c9f72a04956b3d2ddafcbb8074b477a827c7eb14d.exe"1⤵
- 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
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5a3e0b417eb14238642c78ccdd8297d67
SHA1cd77fc68f8637077d9c0e2d11915d9e56c0f10ec
SHA2569a2640928559aa2071d118e297661f25f51fa150cf3ce1f9517974df9e4e558f
SHA512e48049bc65a2ce6f7e9e1d9c840c1c1da9799c30c5fee520dde0c1bce9896945b938dd3edcadd66ab5bd70e689746510dbf9e4a5f259509e92d2a33125ed04ab
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Filesize
24KB
MD52ddadbad60d86f0cebc88630d207cdef
SHA12128db301b5f11dcd126c22f37f2de2251d8f4c3
SHA2568c7068cac4803b2be0795870ab9a8d6de479da323859fd6b29a005cc21b784b2
SHA51226b68c98ba4ed9d34f543af6390c76410fc017ba9d4575dd26837e8e41f6a0fc35a97f300c4dacb8d6c4c936b88c290111895c0c2def4aa775cabc2fd592a6c5
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Filesize
42KB
MD572f9b7f5fa0df9f42f6858ef6b8e202d
SHA172684cf937d20019288d8b44c7df0f131cb4b3ce
SHA256fc5164428795b26e45a70e539150af6dcc33f9494849503c44816a2e711f3bd1
SHA512f063064a3ef3dd5277c26399a56c9e0faaae530418b1328fc24c2e8890bc58aed94c25877c0cee463c92288a5dc4912ea0e0e61aaf5b54679ea19672a819bb79
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5da7c6244821b938cfc280a77972a5787
SHA10b331bf9a62e114d0dc5c4cbb15b41ef45fa4c0f
SHA256059cd832d6091870480b6cebc911f5de10ae656631382cdd3f5ffaa1a2abf9bf
SHA51276daf6c7bbfbda435cccb8f7c09d52f319315d07227c64bbdf65a63d12e86b0d0a75947192e176a65efa0c90545e944ebb64b31b7dfa827a28e826ab6538553f
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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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
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
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
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