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Analysis
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max time kernel
113s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/12/2024, 18:32
General
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Target
4af138a298219f448f19986ab71f3daaa95a903d8b218a4694e399920aa289bcN.exe
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Size
375KB
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MD5
ced39a83c76e149203326e9ffd3ed930
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SHA1
dfcfe91b593b6f292c868c43d3d77a45635f27f5
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SHA256
4af138a298219f448f19986ab71f3daaa95a903d8b218a4694e399920aa289bc
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SHA512
b1e3b59bbe57cb89324ca2127c5dc3f108eb05a58fca87579844c997ff368e34808d78c0e45f8e1e0912adfcd97e23f3ba28026e5f69a87c64ba54511abf105c
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SSDEEP
6144:F3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:qmWhND9yJz+b1FcMLmp2ATTSsdU
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\4af138a298219f448f19986ab71f3daaa95a903d8b218a4694e399920aa289bcN.exe"C:\Users\Admin\AppData\Local\Temp\4af138a298219f448f19986ab71f3daaa95a903d8b218a4694e399920aa289bcN.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
42KB
MD5ad688e9747d87675794efdf4f4978ecc
SHA11655ce32101e82e6327748c9a6fe476dd8ef1b54
SHA2568442dd83b298431d27193d58c2675c01101886cac50eb2ba0b1f8953ec59012c
SHA51284b0c544be8d8fa40421420c68779391362b894c147de6069678a4e0b6bd97caf04c5dfb63225f26e1f8ef6888d7b3856090598977c0809d6d7bf8bb1f20b28b
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Filesize
61KB
MD5b004ac0c1be511951e6b5dc61a478347
SHA15e8df8eb33f9e775a25a651f48f97c61b59d8f84
SHA2560bcbcf8dcc8ecc471055cebd43214292475fa11eae547c7cbc959867f2679fb9
SHA512e3ecef2f6c54589a3ccdcb48fb613a6c3de0aac407d303fe8b0dcb0162407e34d3ce0517cd8ebbbcd39e9e193241fcf000737d9eb2a27d38272c19060d0b8e09
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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
12KB
MD5e1f035b24ce0e8137682b703d19315b5
SHA118712fd6ad888c146237d187332ccc904ff1f032
SHA256117ea4f0f411e1aaeab307c087a57678abcba7e6aa96a5bd1f2d5d7026d453a0
SHA51217a428fcea9d064e8318f0ef30da88c713209f5d591d2a4e9725d56663acdb96996569693804071aea17ddc793eade219409c4548e48d1ddc8814662236bae7d
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD594a20c5802281c80866ad22d6e5924ec
SHA18ccf27ab66546cd1a1e4d6cbd7ed7b5bc8cccbbc
SHA2565213f13e4e8ae76aac7f11536443e0409e6459e9c20efa7edca23bca4b7a2a17
SHA5127218e1251d27cd7c14fbe4ff92714de3345a6d687748d18818329910da3580f84a7e2700d1c9e90ef2ad34244a07d5a3c1d47d3299116c413bab6beac0f6be94
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Filesize
24KB
MD5f5f6836e1e7c7f9d2a71ea71fe367168
SHA13e6dc6f3db83908da11080881c03c93315053385
SHA256daf05e7be7e47e75dd5c46f992afbf26ff951fc99951f9c1887ff63eba4fbe07
SHA512128011b19b1b5408055afafbe6e00639f85aae4adcccc8163f11898230d3ad8b5060c59a939800007980f0f727f0420c727e41aaa7c05d70419f796fc6098723
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Filesize
1KB
MD54a6db802c4af0eca8939586d14339e12
SHA10b3a1d1002708270dd7adec88c7e6d7a2ddc84a3
SHA2564e6dab7ab4ab7c3c23a0f26e9577fc6e951a28df1c495e5dda5075dc7391a9ba
SHA512d03436ce1c27ff293fbc297edf20ac55fa674d31983ebd9812c3bb1a1cb1d5553fc22c68200082fe3cb01e3472b3183d2338a28e94de74cf73f2510752a1dac2
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Filesize
1KB
MD519d1d46d1f40fb24643185c803cf5b8a
SHA1f5389fb951a0599e93d36f6a4e0fe8f01f46d0c8
SHA256c6be418d1de980fdbebf629eb98ba021de813c741f731ec7452037ca963ad746
SHA5123cd7b1ce66c9bf5f414f5fa54022517205fa55cce6c353ef5c039704b1917d6497b72f0f7135cd92af0163366586273fac46e0a1f9ef078c04b3e5beb72347c8
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Filesize
375KB
MD5b61206dfe2ac39ffdc0a9d7cb01018e6
SHA183acf511852a59893c7d95f3d586d02a604b340c
SHA256068eaf42692679f3fb8a82f8e014528209599794fc7392fe691abb519f4893dd
SHA5129d47585784c80449eaedbb634c3aa3ffe6805a99ce8c84adebd9db2847c5c9742f8dd87ea4e1ea0c4750d18b8e891fffc0094c5d5baeec32eb29471f506cac77
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Filesize
400KB
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Filesize
400KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
400KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
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
400KB