Analysis
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max time kernel
106s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 01:01
General
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Target
d272223387c307d2f4cf75c97f680aa89d4a2dde77d712973211c53454638fa5.exe
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Size
711KB
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MD5
354cc04ecdcfc71f9626674a8c5dcb12
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SHA1
a07857d7704512e48e6abd2d8ac28f0c6e45013c
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SHA256
d272223387c307d2f4cf75c97f680aa89d4a2dde77d712973211c53454638fa5
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SHA512
93cd93d5f0c74694e04e13082fb263479d397054cee6caef798332c5629b856bc72c0129b6dc25d0d081fce74a6ad46694656c41740a39cca1b68e7a8f6a1eff
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SSDEEP
12288:YmWhND9yJz+b1FcMLmp2ATTSsdsmWhND9yJz+b1FcMLmp2ATTSsdS:YmUNJyJqb1FcMap2ATT5qmUNJyJqb1FB
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\d272223387c307d2f4cf75c97f680aa89d4a2dde77d712973211c53454638fa5.exe"C:\Users\Admin\AppData\Local\Temp\d272223387c307d2f4cf75c97f680aa89d4a2dde77d712973211c53454638fa5.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
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD54859ab8837cf998a1f3fda453a28264b
SHA1e248e2bcf419ec29b2814cc089d82effe9a6ab4e
SHA256d54e317a5d483b745770984b56282fe380910020109dbb8058860499ccfe1c92
SHA512aef4dc0999ba196c81a45a58498d24197ca59111a7353eed6dd1bc832c8bee0033fd95317fd9b9ac451df4537485e1123837d025b034e56099dbf470fae44134
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Filesize
42KB
MD537dd602b65070764be3019bd924963ec
SHA162564cf750157f013275f3dcfe80516000944852
SHA256547ea3104c3a2aae9e6135d268888800076607db7148d58693df0e8ae2f1b4b8
SHA5126ef5dc18d3f2be80b5da3f7a6dded702866be89c359e6ffc7097b1dd9d63b081306b0361335d37cab7453c9f190d2b8042b9f0167c1f3f20ecacc02c7e456c00
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Filesize
42KB
MD5a94bd9e1c348c0387522d8ab27c7711d
SHA1fc35504b54cdf604698c2bc7b9e66a275c9aa253
SHA2567fc100801e9304c972801482742a1bf1dd10eb456be0ba27725491d21d6b99f7
SHA5126f8cfc8eadfaa0e763cedf381c38aa8e18c1ff2a7e4c0a5c886cd9367a9f55b91b9d0509e4b2aa3d6aff54a98f761579ec5cbf19ad0ae5e79005ee23bc1b84b7
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Filesize
24KB
MD5258c1cee3e05d4a34334889343f6519d
SHA1980df07e8d66f3181adf1adf5f4a90e54c1a803b
SHA256d0b23c3732e46be5d766c26219a8bf5d417e42095827adcbf15343e4dbe7b320
SHA512b32beaa2787d770e2ae1b599d79af1eb0de863bba86c491d29f5f07d4be132be8ecfbe41bb83af24297ef5b873a602c3f35d9bf7ca4890c6b35e98f25488a19f
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Filesize
711KB
MD5466616ca206b2d74ecd3728e9aa1be37
SHA199fd60bd58c1a2987ae70051c710a3f687ba1efb
SHA256863df693e1476761d9d216edd98bf14e45cac61546a4c85bac7d2179f48d0456
SHA51288fbe188448efe9142fc05733bdcbf80e8c85ff07a035d65f77099c2e868cf9435da7ed19cae41fdf37ed7194306bbea300ea2bc4f50a90553dfe2f218d62c04
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
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
380KB