Analysis
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max time kernel
111s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-01-2025 00:45
General
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Target
e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.exe
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Size
218KB
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MD5
0a6b2d129bc4f30ac51335439b552189
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SHA1
74c32723fe8988aab6d90e7f45e5de8172dd3a92
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SHA256
e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369
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SHA512
d19b678ff4281d1b1111fc5c887095f067944387575693a5ba2cde48c592aecee90036da12d306f56e2772a11f3b198228c6cbdb32b321d5a2a1d82356603743
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SSDEEP
3072:tvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HK:h1SyAJp6rjn1gOObn4b6h95
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\e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.exe"C:\Users\Admin\AppData\Local\Temp\e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.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
24KB
MD5a91212e1024e2fcbee15f7857b6ce4f6
SHA153430f8ecd777f0ab65596e97b52e060accf48cb
SHA256c5c33267ac0f953cb1d2d30eb2feb144ea795db8f35fea65c699b6feb421c8a2
SHA512d11cce37e7d67cc6d4b625996cfa1840a874f22ccc7bd69d823410c38908dd0dcb4bf061305b7ef68f9509102a41a9c99349129495f136fbd309c86f7287172c
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Filesize
61KB
MD52548ccc536908afeb8771dd99fedb4a3
SHA1d20798c1068e31222350f8df3b179cdedad6a1fb
SHA25611a1277744523cc0da55d75178194ed8f9e576bac9488ead354abe6c02b02d45
SHA5125588cd736be2c1394717074c02d1b2ac4365a55dffb085b6abc54ddcd417f17d1a4ba805f15433dcff0c4e09e9094a621e3e5fc0f78f490779ad81f29267475d
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Filesize
481B
MD528107bd46ceed1f1e104e28a32f0c1a4
SHA1f6f7e93847f1947e40e7eac9628eeabf449385af
SHA2565e994c666285af9334f6e5c0e9c12beb91ac8b2080725fc0a98a6c21e540c9f4
SHA512bcdcb0168b0a499065dd1ffe1804854aaed9a06bb29a41b9b35af0860fa69c00bdcb65fd1079df598e2e8522175c48d8937b12ab7b879cbdca0f10395fbca155
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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
MD5f6a4e9ff7d96fa861df8deb764f71ff4
SHA1dff1f9d2288a53f002ec20c32b2f7dffac0171c1
SHA256bf258ca38e8505600168c4b31eac8466a2139474d52e5e1a87cea93c2caf74d9
SHA51276cc38b2e286734cbe105ed5977f591b39bd3cdaa4dd25eb727816a74ce0756cebdfddbbef02a3cbee3e24686442af7196bc6232a4cf6452b03ab786a0c4b7c6
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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
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
728KB
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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
380KB
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Filesize
324KB
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Filesize
1.7MB