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
31-12-2024 03:35
General
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Target
5f7ad406aab750c91d1de29f720e83b0a39a5429238b34d9fc9780d2b0e7d225.exe
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Size
355KB
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MD5
bd7b61f52ced531b9b1a197ed6f5bb70
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SHA1
69cbeb9c2877224b4f68d0bada596a68ff851a5f
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SHA256
5f7ad406aab750c91d1de29f720e83b0a39a5429238b34d9fc9780d2b0e7d225
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SHA512
3f31743f8c1f71d56cc19336406ff37ea9bc6b35ae752c5d516cfac002f99ded067a51a2497628f750422c2a7bd7ae32f65a7c3929ca2ab7c988aff99dcdc12b
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SSDEEP
6144:Y3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:jmWhND9yJz+b1FcMLmp2ATTSsdS
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\5f7ad406aab750c91d1de29f720e83b0a39a5429238b34d9fc9780d2b0e7d225.exe"C:\Users\Admin\AppData\Local\Temp\5f7ad406aab750c91d1de29f720e83b0a39a5429238b34d9fc9780d2b0e7d225.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5e1460ebc9c602b36c52fe54a352c2e29
SHA1a6b110e4302b3bd3a8fc24449f9e6222c78ad5b6
SHA256c22acd7bb19db8d26f0a9c49417bcc10268b3c00c4e8b64dd8e306074d5ab9ae
SHA512819777a03c71342babe33e702618ee3e207dc6b0adac2cf1e107f0d78f2dc024eb14a1ee5f87b52a353ee7df86cb58948126860eff7196f1ec8b58a432166dab
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Filesize
42KB
MD59522d691ac18f47d889b50d0906a6769
SHA1c1b1aa087b6927759733a247c64245c9058b9af8
SHA2568980b3efc67f025f4929f04b101357be016ddfa56e126ca3b5546437c154ca9e
SHA512896ada76a8dd076027cdaac152214d2f13662e3c2ad07cc9510bdae3417bc5062e5aadd3951a7d4da4cf95bcb23e00bf7aae5fa6d12ffbad65b72b5978113585
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Filesize
61KB
MD55d65a3453b3370d129a79179c1b44f74
SHA16dad2dd22107ca4210a5a5c1516b2a1a0e894080
SHA256bd228fd8cea271007195fafb88f17f85dee5ad1ce25ed54a074ee154cc240b04
SHA512c5d45e3bd58ce738f28dc0527e612e9278c93f3fa5fe8aa8996e08dfb06ec7245ee119d0d46abafc38de19d6cd10c27b849118fd15298ad734f4103f23bb22c0
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Filesize
24KB
MD583dc7c2528b401609b7405bdfdfc480e
SHA1398aa6503d3553e57ffda0889ec8a39fdb926161
SHA25638ca0220211960a5b42a434569080cd32d47ee080f2d6c3383f522f8aba6a43e
SHA512bf5e97373dc85b48b8b7c914847d298cab5a5b932e67c981ffcdade8a2ab7a57c344a69ade9676d3399625e9fddecacd40bcc314403b9a1a74d5f3e0c9c97700
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Filesize
355KB
MD598c0818128097b708842c818d59d3e6f
SHA1dcc23c056188ee3d87db032e04a5202ff78c8bbd
SHA25651b1555f1ea03e0f2de9f20583ee95f471a1fd8a4baa1a03ef6da8928bb9123e
SHA512595f2241524c3171e3a19e8962f5e1cb078a881c59171079df18ce6f23f7f19294561a77756da1f028bad1e424cd7f9af956474492c8e82b372520fe74f3ee69
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Filesize
380KB
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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
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
728KB
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Filesize
728KB
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Filesize
728KB