Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
11-01-2025 06:46
General
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Target
d04ff245c9d94b3459d44329e7bf20d3738028d7d3c716b8d559938a4f97ef20.exe
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Size
218KB
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MD5
52dd2b2dfe391ceebcaed494c3cbd673
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SHA1
612221e3ea446c4944e76b8e4c21bddcc8a25266
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SHA256
d04ff245c9d94b3459d44329e7bf20d3738028d7d3c716b8d559938a4f97ef20
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SHA512
67dba2dbc0aa03e80725da43fe9b4ac3b49c4325e917de2a9c228266eae1190b69192da8110ea06307d6f4fbb36c502f34fc0cc09603c12b76787c8723237996
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SSDEEP
3072:6vm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:M1SyAJp6rjn1gOObn4b6h9h
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\d04ff245c9d94b3459d44329e7bf20d3738028d7d3c716b8d559938a4f97ef20.exe"C:\Users\Admin\AppData\Local\Temp\d04ff245c9d94b3459d44329e7bf20d3738028d7d3c716b8d559938a4f97ef20.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
61KB
MD501170ea18e4c9efef9ef1a27926abc36
SHA1a79b9ef51e2660017dce0fba950a8d5a5cb2e516
SHA2568d98f29b3bba868a0c9a718f53cfb610ebd8525acb1a2136f59215bbbf156a5a
SHA5129d8eec7fa05f7f4e4a5c1df67593ef1569fd0bb5dada99ae90563ca1991836e433bb81b7440ebda0ee6d1d950af7c5d325c48c713e26649dab5e4685a513db8e
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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
MD5bde152179d20c932f2ad2eadf576e0c5
SHA166d33ac7bf26874271e5ad8b16d4c42c12463337
SHA2561d5d19bbfd7e3506eaa0307b136f53b675b79b42feb4b6dee1511098b4d2a833
SHA512b786edeac6fea1c0f08bada720a1f41e51d9fd67a645af9d80c47c7389859b6f47a9af31118ae59227b820ac75eeb2c19f56bbf095f70cabf5264aac4e92efcd
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Filesize
42KB
MD5f4508b1051541d21fcdb6b9c2529ea96
SHA161ab83e2a62a89886ab53d3e606a6e92e54d7175
SHA256f8d0ee79e0c9726a731568a917805592f6766c6602af9eac8c262254075d97f4
SHA5128228de66fc3630e29f883dac55208e1ab3ae28ba3e183ed1188e7c525cfda6ed2bb90ed658c64df30ec16635afeec2195491854bc464c65c34c3616f80a1ca34
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Filesize
42KB
MD50281238ae8a26822436b56b4d96eaf2b
SHA1babed114c64f4153981d1cdb127239c8d33d1738
SHA2563abbb99aad7914e96e2a688bff9a6ea480ee4a4afbbe925f2a67c23cdbef3254
SHA512f91e5a21cc5c47492d7439d959820573430a66b8ff4d1154e21ec8960eacb69c0b387649c00084e61a2e1be6281b801fca9fce0d02c4046d8570ba419ba22160
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Filesize
218KB
MD5904c52540fc5b0876b052fc459242449
SHA18db3d43519732fcd36489f31b0931f2db818632d
SHA256187595c7da5090ef4ad6ea55723455c646cb8aaad8d1c2092ebc109fdb1aee3e
SHA5123e6d683718f5d0dcd55bf8c2c047dedcfdd5879c9e648f02b22fe96e8af94a4e103a5eac85873391aefd7da94be299eda1f49dce2719f5ce0c448290160178bf
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Filesize
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
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
380KB
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Filesize
1.7MB
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Filesize
324KB