Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-01-2025 04:52
General
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Target
88482806192b81972726ebbb5379c5dbf8889c78e93cff7414c209459a14d2deN.exe
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Size
212KB
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MD5
0f479fb5e91b6a5a1632dafe61cbc770
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SHA1
e5f24abf4164c484e2e312eeee6420e88d74b329
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SHA256
88482806192b81972726ebbb5379c5dbf8889c78e93cff7414c209459a14d2de
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SHA512
9b484e0094578f0e0af3f99954f978eb5e31ddadcd8644d8e59d388eefe1e152801fe624f1c152e64b4f888e17449f972866243df0f24697bb6da64f967db99c
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SSDEEP
3072:yGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb8:yG/iVkO20SFgBhxtW9mG9+Umt3Ezjb8
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\88482806192b81972726ebbb5379c5dbf8889c78e93cff7414c209459a14d2deN.exe"C:\Users\Admin\AppData\Local\Temp\88482806192b81972726ebbb5379c5dbf8889c78e93cff7414c209459a14d2deN.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
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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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
61KB
MD53f08cf53892b3a0b7fe59e35239ad315
SHA1e4cf72fd0840340783eb7a2d5c9971e5e8066391
SHA256d107d1627e990c9e26a15942712ac575fa77a6b90a771d3c56f3dc4685443b66
SHA512a173ab9538078cb5fa1bff384d98e174f91126b8e6938041c1a215786e318ad21d324aedfc0861f0577c85dc717c1cb7bf233025239e8a0e542da367f9ee66f4
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Filesize
42KB
MD5cb33448629ce9e8fe98eb0ca1307548b
SHA10695958f5a499bbf729a34b0120b426c41455a99
SHA256878e5a8550dc87c946eabab0c0b772a84a5e31f7fd1cee6479f7f65606d9cdfe
SHA5127a78671dd34795e23089105fa114c03a9a37910afd992852668650268d3079de1d5d868f2b1253988cea1ae4ee3c0cfed09ce34c14269ed1bf14d697bc694b61
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Filesize
42KB
MD5267afa6bf2c0c85784f4bdfda0b54953
SHA1f872315397f8fd3271e9310291ba33a3f99a70ea
SHA256331451b3fed88b0abb859019fd0fdd9c93005f06786e5df384e01c159ac3344b
SHA512277fa98a16d110942ecc74eedf4918dd2c6d9c6166740972fc5a5a4ff809869ee21ba551dfef8995fde3bf3cc7533a63e03bffab71371a0bb0a9078fd93751d7
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Filesize
24KB
MD50e4210f6242a076332a4695cf7a602ff
SHA1ebc8c9955fa7fb22c72fcc33ae949f31776fbd08
SHA2562900136ac01a8181084f101d4923151ff7b63577889cb14efa6f3d61df5ee2b3
SHA512cbc0fc77ef7b49f65b91fc5376db72db4e19248975776997be31c1cd23f12cb0b55f99c65dfb3ab7474ccb078bf6b58560943053fae1139925626894c1bda0cf
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Filesize
212KB
MD5daf6af6f53bc2725bb0e0624005bf1b1
SHA109d2c1204888e749bfa0418900513b4bcdf970d7
SHA2564b001e004cee75a9d6950af821b76f442d29d5492e0529561a7b91cc422264b6
SHA51231888ca5427d3a5e4c9109d93db4f8d746a59a2faaae0c4f5108228942bf3d3e101a83bd52fef67f454f4ff434f97486e1c828b798fe055822fabf0854c00b27
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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
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
1.7MB
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Filesize
672KB
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Filesize
1.7MB
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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