Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-01-2025 12:14
General
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Target
816cf1d68856cb5dc309441a84e9cf54201557a5f6496a82990be8c47c0bf339.exe
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Size
218KB
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MD5
dd835981e2ee8b627d73c91c45ea67e6
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SHA1
010d3907dc7005d0a1ba1fc74464823c491322e4
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SHA256
816cf1d68856cb5dc309441a84e9cf54201557a5f6496a82990be8c47c0bf339
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SHA512
4e54f9c00dd5f3a826aab0dce85bede8d243fbb3612fa95ef31de118690585e7786c3dfc428881ef67bcbb5d841161b70700166cf619d2e2b2aad4d92b6d1c13
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SSDEEP
3072:mvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Ha:Y1SyAJp6rjn1gOObn4b6h9R
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\816cf1d68856cb5dc309441a84e9cf54201557a5f6496a82990be8c47c0bf339.exe"C:\Users\Admin\AppData\Local\Temp\816cf1d68856cb5dc309441a84e9cf54201557a5f6496a82990be8c47c0bf339.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
42KB
MD5388d243d0e4a12020bc807f46c23ef76
SHA10c4bfac36a4dee4fe6eee8a4bc68d6c77b9bb660
SHA2562d2fc39e5e50234afa6dae9eae13165865e898aefa9585498a4bec4d8732d51b
SHA512458a5f5d4d395394cadfdaef250e19c6914aa2532ff4c7bdb25bacaacf4162de46db9c365ecd6e0a9c91d1ca9a23ef2963ce823e744093a61ee664bbccdc7bb5
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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
42KB
MD5ed9b5cf0c075085b20b5350ae3b70ffa
SHA19b255c5864ee19035724d99c062666e25f6d0b05
SHA2564ec5550a8b6cc6e34d93418d4cc71db9a5d440eba159bb888f2aa3a1f2ca0d3a
SHA512f7dc1a6a33b491a49a51b67140d721e0af1e7aa56e4e33ecc538a4507dd2ffbcf961de61c9257838cc1e4a37d6d7fddee53ca9307c9235d17d6060007f08decb
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Filesize
61KB
MD553a7da88bc45fe4d59261f07436ce777
SHA11eec55f42502cefdbef9687141bb0e69a2a877b4
SHA2560c97a3d45adb5dd0c4da8a5f4dcee11d5e513adfefb3c219dc64ed73f5e11b79
SHA512f39921a679523af9fc40d61bee9472be82ccf48d8c42dea11676c4a2154708425efd43e770f26e6875db31475f44d855f145718071bb3e520cc8b4b6b9fc6896
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Filesize
218KB
MD5dca3820dd35dcbd2cbc71287c7b74b74
SHA1d93fb5152766f3e817734299d2b7b923827036d1
SHA2561ca15afadaa21c03d1945dbeeb198b7b5fd9c6bf44a44bdb219ac13d02604fa3
SHA51271ad66434ef4deb38a4cc9e61febc95166fbd3cdf43f86e1a6448a8aff11fdaaf2d738298eef43b0c46daf5cb5ea2851ba10590d9c3a48196d29d083f1b3ae4f
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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
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
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
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB