Analysis
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max time kernel
140s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-01-2025 02:56
General
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Target
67c4497ada8f65b2feb599290f9a139710d690621b4a0886b207d2de2750a6b7.exe
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Size
208KB
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MD5
2e53e77f7e9fa1e401aabbc9882bf407
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SHA1
0e3d06196dc59e79118075da4b756659907c0326
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SHA256
67c4497ada8f65b2feb599290f9a139710d690621b4a0886b207d2de2750a6b7
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SHA512
1c0e588a77720ab11dd99eedeeae6b0d4ef5eaf693d3b718024c2c4e48d5abc08e5f781d59f7bdc84d3358b0a7c4019e3654f54dfed39189d0d47b8c0d802b0e
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SSDEEP
6144:ia1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkw:ibapK0JCmRcU9vVokfD
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 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\67c4497ada8f65b2feb599290f9a139710d690621b4a0886b207d2de2750a6b7.exe"C:\Users\Admin\AppData\Local\Temp\67c4497ada8f65b2feb599290f9a139710d690621b4a0886b207d2de2750a6b7.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
42KB
MD5ffa24997f0a31e1a0146597aff0d2191
SHA1288a8adc2048124de7d0b11de9b8ea8881a5fe20
SHA2566dbb1ced986fbdc9d22dbbd0573a311be738f44214cadff46a7a75271a869a2c
SHA5129428b3129cf40183fdcf69609d60c0addf3b56b6a75f74c98e124a325b477f74ac77d2214f7cc5cf44b3d94074f01b985bf1f1d36accbb96a497d3a8e7eda257
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Filesize
24KB
MD57db612f4ffa109d778b9379076a4a1bd
SHA15a234eff743f3f0ce64cb8a43bebfa8b58cdd68c
SHA2563fcb0eb868bbd7d3b00af4f44e6287c6773191ae2cca459553dd027c28cf6b2b
SHA51282dcff4e4b32e81049011921c56c132a9bec8c72875c34b860962be841c9eda9b9a4ab6622f90f1c8d4810e2a276c76583a89b3b62026d1dd4d9f8a257291ebf
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD52d5c8b65b43bad97e920cb3bb3efca68
SHA17b0d8ae1aeda5e82e89e6a38a92100ab1583cee5
SHA25648c423e7d4e78396da1fb9206fe267e3473b1fa2fa2f1db9f346114f433798cf
SHA5126d790877506500d577daa4a5793a895d716d4a2479a9d281602eb0fb043b74e139ea6053f361ebd1042fa0fabba87ac1d00a4ff8ce2157a02ffc7013deb0aca6
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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
412KB
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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
672KB
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Filesize
412KB
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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
672KB
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Filesize
412KB
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB