Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
06-01-2025 21:03
General
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Target
1c3ab9054ac703bd206b4cda767165b14eb10469a880a50c7fd89e148f0fcc9c.exe
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Size
355KB
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MD5
f1d5a57adf4d72178b6421480151d823
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SHA1
f2d83041da357345887270e52bb489c2f7c0bf03
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SHA256
1c3ab9054ac703bd206b4cda767165b14eb10469a880a50c7fd89e148f0fcc9c
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SHA512
1aac27d0817b1f3ae08727aaa0b820a91810d1558aa553341a3e322d4666395ee77c9c6301d71971cd7de61e6ab0fae862dc0aed41cb4cd518f0136e9118d6b0
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SSDEEP
6144:h3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:mmWhND9yJz+b1FcMLmp2ATTSsdS
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\1c3ab9054ac703bd206b4cda767165b14eb10469a880a50c7fd89e148f0fcc9c.exe"C:\Users\Admin\AppData\Local\Temp\1c3ab9054ac703bd206b4cda767165b14eb10469a880a50c7fd89e148f0fcc9c.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
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD57051a7ffa20bb3373a65b14dee488ad7
SHA189b21f802d5300ab7932ccc50cf5d1a67fe3d2c6
SHA256c7953bb58ee1a191a173c41de876bd4dcf3f4526b55e0e5a7cba64bf07f592df
SHA51253d08146fca1aa1c8763fb432ceb4c2eb82a9447e23b803216a1ab623cf619e22462a7200947666a6d4e488881fc90a3d3aae4f4b769ed3ac151df1c99fa6fbb
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Filesize
42KB
MD594b63f8b897e53978847a75f500b9128
SHA1efcf2501e9f947ac149fd4354275844bd81e11ec
SHA256de83f96baccc634910587d31d026ad121996f4e256cd053556a683a3727f21bf
SHA512ba6b02395636304c12b6386cdc22c02343fa7526578a198e50c0403ced95f8717f7ac68853e835829565c90846b4e061f33d3c69e7febe6cec5907c04b5206a8
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Filesize
355KB
MD5bfffc1ce7f9c1a3235c0ac006fc7d8e6
SHA1c6c9769b4933c82f8bff05c66f09babff77b1d7f
SHA2562080fd2130eacc0b481458fd8b7ed4122cf10552fa07f3f2a12ba32243174060
SHA512e29f198f6316f885f0b06dbd19fff4b1c9241902b0ee0104513f32c92f70043df84e09b2611cb0f2ada4194e590c8f344e70a72d61d83df308b988fdd593ac94
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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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
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
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
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
380KB