Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30/10/2024, 17:02
General
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Target
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe
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Size
208KB
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MD5
0160d94cbc4159fb49306554ba2ea240
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SHA1
49ec208d2f01fe533335ac7cc80d3cea473400a0
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SHA256
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55c
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SHA512
6d40c6a65407de2551b7da391ddf53dc738d11c3b26662cbf21b5098030bd47acf30a27345e9223cddb1915f24f42e53167f3db8f4f8c14b144046a087354155
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SSDEEP
6144:la1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:lbapK0JCmRcU9vVokf
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\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe"C:\Users\Admin\AppData\Local\Temp\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
60KB
MD59c1a93ce86aa63f3fd0c6b6fc22df603
SHA1a16b3b511dca005bb0366671214c5a493c82c292
SHA256503d48cffd9ac40a354d52ad02b850b674848fb561ea281c3de042aa3705c809
SHA512e04cb80aa78e64fbf2cf387cfd20e182be08e574a8b6fa7be826c5e8ae6c70e167e8d121c7e3d0daa78e3c9b79d1e39788927f6a4e82c34152d4b08a48849712
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Filesize
481B
MD5df3b64a33f33b212142a7bb664da265e
SHA1e9ffafbc33399d5e962d219c9e1208e3dab5b71c
SHA256a6859f5b757eb74c00cba82b4756f1ea02b7c64fa01ee73f1b522bcc969522e6
SHA5129b406931431eb5dcd1ad50968d5cc051185a18e92561cb57a3dc377da9c990e90c97d4d4d0e5430d3a30dbc6259932b66746c7c5bce3e844099629496a1d5048
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Filesize
208KB
MD5045c55d205c990a7c715cebd0f43aaa2
SHA1b8cf8f5c6b979a2ccfae97560f27701520cf43c3
SHA256317a873eb00b67e7e90639897aa91bf1118ee66e5669b36e224df48d4d852cd5
SHA51249acdabf9ee8d15bb901ae4d313faae874bd1c5187d82f84dc6c17e226b4a2ccd6e5d5b6fb28afbdf057a450711e8bd1a5b14b13da80d439dca288b20f5f2ab2
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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
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Filesize
728KB
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Filesize
728KB
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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
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
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
728KB
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Filesize
412KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB