Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
09-12-2024 03:45
General
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Target
d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.exe
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Size
204KB
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MD5
f137685c54480141fcd728e085c8d7bb
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SHA1
346f5caa98d13d6d6f592b0772f7cf714a71e6f7
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SHA256
d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e
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SHA512
4f2c1beee46dca57d2b78b713c316f2779e51a77cd07971c64bed208928d8fed9a1d1c13d4f8fe10c1cd35a9dc7d32d5efdd9bc5100ca007e914a34bc9ac63cd
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SSDEEP
3072:15u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:1LexkuRaX41xoyJV65gzyZko+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\d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.exe"C:\Users\Admin\AppData\Local\Temp\d296e049cb14756050ef9d93d5b4475036dc32716b3ce24b68e15a6e9a4e255e.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
24KB
MD543fe9ab5e2c6ec507b7caa640155a001
SHA179372f2a3da09b21bd758d1b7316caf2541588f2
SHA25649cddd094d89120484b13d1b6ebafe3a171efbc1bdf7346598f8797313fb3bd4
SHA512adb0d34aaff5c0f7e362bf1b71e2f9c4a44b917d313885122cd9b24a638497458df8172bacb87d1883166c4ea01f674e8e80f34f27ed8fcc8bb8b40bfeb61008
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Filesize
61KB
MD53558f324649026c8a899a52dc7068f35
SHA14bb69a9b774134bbe86a785449c686128d06e26f
SHA2565152221954ca242b18564180c6148667edbd258d8cd970124ad9e08c611bbbf9
SHA51254e6356e115ef225628679a25712f70fcd69288dd9c96563b6364d166b58e45fcb59ed766bd74ccb500f69e84f6c9aa3dd896dea1d405a2091c6c38e729104c2
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Filesize
42KB
MD5cb33b3b35a8a986a3bca85031586b4d0
SHA17b4296cbd9c11c6de3b120535d171f93d1930ad3
SHA2567831759daf3cd2a8b4d85985e9e4dd579fe491294b4b6abad7fd1e595038c9fd
SHA5124e73b73f95ae7b0220ed68b66f3be7a4e46ae611410096ebef3089c4e05a3af9e59c4c8aab6c4503fc379f31f998ce048cb2b24c3844cfa2c540076a814b8231
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Filesize
42KB
MD523fff9c9635c35ce0f1a4d96694e6f74
SHA1eef11d1192524b5fe85fe8df921bfea647d4c9c8
SHA256063e89db9fe08966725b7091b2c519983c03a13d00658407e71fe2504fcfb08a
SHA512b2370b75bb88c69f96cfe1a9d3b114c75f70059b8783757c29d81e773128799f7eddc83e9ad9eac0248202c1255ca1a4637b6f1de978df5e5891949666a68d94
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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
204KB
MD5b2f9515a4faf11426dd5716635836956
SHA1356c0c45c90fa371d590541f4054d16b71974932
SHA2565508fc41a2ccda88bb876a5a92eadc34dfc485d874ba2d7d0f40ab4d67e22ec5
SHA51261a55258b6c8bbe05186d7164a0ebb3a062096fd1eea6fbe92842c5dc42b5bbd792e5555d2953a5b7fd1259587178a1ba54e9d8f238022dcc1affc3caedcdb99
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
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
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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
1.5MB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB