Analysis
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max time kernel
141s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-01-2025 09:31
General
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Target
e5ea2f5c26c5f9b9832614479debd6c7c69b7f213360a16521d884c9cfeba02f.exe
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Size
202KB
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MD5
920ae592524df585ba6457a0a22feae2
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SHA1
d1ad9c36a22a49d92e92e3f92c875a46c028bae1
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SHA256
e5ea2f5c26c5f9b9832614479debd6c7c69b7f213360a16521d884c9cfeba02f
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SHA512
66b5c5cfa8b0cbae19371cca64a74355a74878338ae4f56b351bffc9a2909473ced42483b49c2eca4c7bbbb26b071a5c9d0ce5c7a5687463c80fdedbaec9db2e
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SSDEEP
3072:28nh2Hrp3Tlp+soN3BY2ZBHetwcyf1w5DYRZPQaQrhu8ihDNugrBVgc8gbmT2Pcs:nnw9lEs3hhyaubQTkhbrBVL8gbmT2Pcs
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\e5ea2f5c26c5f9b9832614479debd6c7c69b7f213360a16521d884c9cfeba02f.exe"C:\Users\Admin\AppData\Local\Temp\e5ea2f5c26c5f9b9832614479debd6c7c69b7f213360a16521d884c9cfeba02f.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
100KB
MD56395ac0399c94a2fff184b43808bddf8
SHA139672cfa089905745d270a2ba2722b2b8f30e15d
SHA2561f884bb2332c3b2f81a6aede1fa79fe3184bf07a77c01b234bb290cf963ba8a2
SHA512665c85b1fe5d88525dd9bf636267066ddd4abf79574b45a95b5007d177ea44758866642507a40d395c6fffb180570f25bd9043eba1bd4d2d01655909cfb03fac
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Filesize
61KB
MD5b9fcea787f433e8371a0d40bca816b67
SHA1419512ecf03ee0a0ecc0e9ffb5df171cbc9cd121
SHA2561903485d304392f9057dc6c8ad9e1323c313e1901f74315bc574ba71e2e47a94
SHA51285726d058a344d0eb6ea18f4154d7860a7c1cfcb2a7cb6217d117c04cff33e22572debde4d42494538c20c17a9ec779f856b20a2c7dd5b4a92d44b27ab63b27e
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Filesize
100KB
MD588e708383d25f971c17bd598715db3fe
SHA103790d9d3b7586fb6dd2fb3f82708a23288e4dca
SHA256b89a4bea2fee3539c5e85853d02917d0811ee2c193d2d09a9521faacd4774be8
SHA5124b223d26abe71ad5a041d2e2cc976126c7df529bd00418e7777ebe62d0024532173d0d47f10012461b4d45dbc893300c3da6b04027d356f3a9bddb849621585f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD5e2e85253484b4341b1739e64e8de1e59
SHA1805997a03654d39aa468d64fe8c2794930aa9276
SHA256d190f9ecc2cf2373ea423815b26ccdf1fa3aebd5b81e3cec29b6506390a30da4
SHA5129d7bfcebc366f7c99cf6e86ff372896ccb38eb7bbd600498fa6a5b458c98f70ff9bc1a12eb8fd7b9a23e623ec38904411451eb31e5a71f8fe51990a245667578
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Filesize
202KB
MD577998da6e235febf864eb1cf10041fcb
SHA1f89b1b59f411ad00fe1418ab774b2ec621a764a8
SHA256507b1a730063c4150b38a0e96db39a9ac8399ea40f49c00570fa1a55bc9e3707
SHA512872120f8813bc2e0313af0a1fd955f9f212b86bed50b2727f314d788f92e9aa17476029c2e3e92d3861c7b22f8fdfea7cba1d584b69ed4506599580a09be48b3
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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
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
380KB
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Filesize
672KB
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Filesize
380KB
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB