Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
23-12-2024 04:25
General
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Target
e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.exe
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Size
204KB
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MD5
c422a66130a60539ed8e053e4dd98364
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SHA1
32cf7b42268a59d19fff89bb44bc1dbe5c4191b7
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SHA256
e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49
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SHA512
8eb4b47382299f8eef1a8c3b0d69eda2518b7b23a27d695dc4238ea496c4f5c0a2e8d6ed649e2b01b014c1e756bf73268e8ca77b0615e110cc951818a864e41b
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SSDEEP
3072:95u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:9LexkuRaX41xoyJV65gzyZko+uch
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\e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.exe"C:\Users\Admin\AppData\Local\Temp\e97915b0d67fb6af558b9b943cff34df1e5bb8e281725757dd398d25dd51cd49.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
MD5fc8c71369cc62984cd88da07efdc652e
SHA122f277be6c501e34597b308a4e74d012958fd489
SHA256b95428332d29e59fc552c4f28a24229d2b7039b0907323ca65ddaf0edc2b52ff
SHA512bd77c8ff8c96df0516e00a09b98bfad242b9980cee40b9274a1665493d19d675f7611e39ab22a35fe69832dfa0145280d334bc6cee045c103b62448d8de3edcb
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD549179ffb1d0393db43d3099b8d889364
SHA19e654a299ce657b5567914b0d760260a8f6df149
SHA25645d603ac059f2b6d2e1bdabc37557ac5ef02d057c0d04612bafd101a3d96301d
SHA5126a3f4cea9e15b0432eb92d11c1db7148fc1ba4848d77498bd5f2c6b34bc42c8193a9d5434400269ddf43e1dfb062ea927d178c515ab604d9e28d5743ad6a8945
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Filesize
42KB
MD55872c9ad1970bd91b0789c232c97512f
SHA1b715991437e7793edd85c5dac9594e1cdf97436d
SHA25602cd560fbefcf2e9e5393d02c8d9f0de24d778007807f5dce39a97cc611bce06
SHA512451be552f3463e2feddbffd70d28cf71439a4cd50c4e20a1cddb471e193bd633f66a43e8d0d3c13f4171fff91383562db422d88ca97a275697c7cabbf753a3f7
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Filesize
204KB
MD5c7b6e5f521178833b4dc511091caaa0c
SHA12747c4b106f9048e71d5c5feac692449fc203fbf
SHA256ffbba663bacefa97ff5ba20ac3ef9e145928a3482e82f6a603ed4b442b677ce7
SHA5127a1facd5062890d0db0a1018c722994e0febe615e4c52faab3b0ca058a5856c18f6e4385b920c38348889a948904c8fb6581f7fc9895aff8e6c607f672905a8f
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
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
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
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
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB