Analysis
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max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-12-2024 04:40
General
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Target
0374eb4f2849dd1b911ae473f7320d8ac4e01f8967e2c45e384d83ee9ee992e5N.exe
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Size
218KB
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MD5
dc062974503b22656808e3b8b7696330
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SHA1
c331606eaff7234fb36bed0835c4e279a49d1a4b
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SHA256
0374eb4f2849dd1b911ae473f7320d8ac4e01f8967e2c45e384d83ee9ee992e5
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SHA512
46943ecaa187f0d5bb365686bf7606d194b0d5357ef0c987fa99a9edffb85ad3d157dcefcae2d914f245114a80c7850abd380f6c05855bcb301323ab40f9757a
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SSDEEP
3072:Mvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:K1SyAJp6rjn1gOObn4b6h9h
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\0374eb4f2849dd1b911ae473f7320d8ac4e01f8967e2c45e384d83ee9ee992e5N.exe"C:\Users\Admin\AppData\Local\Temp\0374eb4f2849dd1b911ae473f7320d8ac4e01f8967e2c45e384d83ee9ee992e5N.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
24KB
MD5a0e5f9fe71000b5e1cf50984b1bfdc52
SHA10e748249b1a0ff9489fc381cf87ba2550e4c18e5
SHA2567a357c5e463af72a190bea6acf6e27650e79b6f7162d178d48b04ef1ea044154
SHA512ab0ce03f185fbe2456a6b3d63a5ccc50ec79d5d39e1dd0337bacdc26e50d3dcb05c7f51c06628b92d1dfc4667b6bede75663dde94018112e559f76310b93c602
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Filesize
61KB
MD524255ee3d173387297379d3b55eabd59
SHA13b50ed488a0241509d6a3502a9fbb5c031b50a0b
SHA2563aaeb31819aaafc0d4fe642446ce3f26f079832b0efa7237f8d6909e26a945d0
SHA512b23aaca875d6eadb1739f69b4ff326805f818a74c7d75f5f2a2947980792172588970dd916c1df84bcb0925f29dcf921a24551d7157871a7acf72fc11e272106
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Filesize
42KB
MD5de4d2f3254d5e6c70167091646f78e73
SHA15d2b84d727aa4dd9cc9919f1f0083225a41fbc09
SHA25668fedff41095c451aebfa705cc7247d7d6fc7e8ac41ef44651f836339dda9245
SHA5127f965c2815b8a231c7020c227b2ebd50ba54e98f34937de867d2ec5761428f648bf4404b3c7f59cbe87aeb94d016b15b49f46d554eb03442d2a06d7a1faba978
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD50cdf1d1221185a67e7d6ca6c94666bc5
SHA13ce748c0184716a40d5ace3305d7747799a5cfd7
SHA2561197b5005d241b01cdb87219edb7ff2b00e3f37b5f37b78550810d6060dd1da6
SHA5124acf71aafe0a271efb061b814b56d202a864af9b0d856579f41b0cc93b39a0ef9916464888a0ef33f6fbe8252fa467ea98b05774f86148b1a8ccb0ef9b75f4af
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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
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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
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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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