Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18-10-2024 00:07
General
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Target
7f3bba6deb15592c35327e56b117e588809a379ff157e4bdcee6fd03c25cc1ca.exe
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Size
212KB
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MD5
0bcf19a2d8c75e5f1778ff96903e4ce1
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SHA1
ebbc4bbd138c4aec0224034cc18b5dacc3334114
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SHA256
7f3bba6deb15592c35327e56b117e588809a379ff157e4bdcee6fd03c25cc1ca
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SHA512
2e97f61c42cbc41769436117fe86534a93dfb4c82ac40bccf81de6f50c6d2c79876e5dff5ba02acf68da789fdcaa652bbdbd8d8a828c3eb316cd6e422259b275
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SSDEEP
3072:AGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:AG/iVkO20SFgBhxtW9mG9+Umt3Ezjb
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
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7f3bba6deb15592c35327e56b117e588809a379ff157e4bdcee6fd03c25cc1ca.exe"C:\Users\Admin\AppData\Local\Temp\7f3bba6deb15592c35327e56b117e588809a379ff157e4bdcee6fd03c25cc1ca.exe"1⤵
- Loads dropped DLL
- 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
Loading Replay Monitor...
Downloads
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Filesize
24KB
MD58b494b284446698ce7f16a28877181e1
SHA1ead781726a4db9bbc168905d5087ba49230db609
SHA25680b12bc8b142b9570c6cbb34f89b9276c06183ebd4865189a4890afd7ebaea92
SHA512a445e3e5a6de6c3bc66f9020cb3ef2bd092abd26ebff6cb36cff17b9038f6e436241ff8310c2b18f66aeca5819b3b9ab694c8d610341f934c1ca3e45174a05cb
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Filesize
481B
MD5d5817e233600b9ef9d4fe522af24217c
SHA1a356bbc5059a3b71d023b5d74b475549527aa140
SHA25643fe6c9a296602a84b91645f3a74710de9596c5f1bc82e1619318a8a10c01e14
SHA512d73662acc4810f6eafd1e01a640fbd0a5c3002fae5216775a81833c76e09ae0e68418612b9fc4abf7acd0c3c4ced1c8971db7f0116f29d3f60d0844803d4b77a
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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
1KB
MD5a63169dfc8d64489943d567cf06a277e
SHA1e3b118beb858a562c9fc71c28fc526ea9120e05e
SHA256bd5e6665cb2317d123935625166f1ad478091dea83d0df0933891a147332264e
SHA5129c84336e6df04dac22158d8aabdeee2d2088e52595cfba7b28d11dc6b891b188e5e5ea3aa47f52b1c3426ec1e113806c8427a40421d4c4ef4e23f4a18175152f
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Filesize
212KB
MD5eeee2e6adbafee11421f232492db3aba
SHA16671591bcff531493d6283758f97a4c6958f4752
SHA256b3753b525a497d04580baadd3a9d876f66931fefaf56fc9ce1e924b31ef6c46f
SHA512b8ab4b1a9df6c01ed5ad324461369c5992124de3c4c9a4e77c56608c746944caed4a07c9fdb4ab7d590a68c7cba05ed0920727f788ebecf6828fb9b03ad6eb98
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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
324KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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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
672KB
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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
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
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
1.7MB