Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 07:05
General
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Target
95f69d4ed6d5f172f7c3fd214102528498541c65e1dca2283ad435740ee19a83.exe
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Size
204KB
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MD5
a25862f477539bdd854f9dd40f8bb83d
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SHA1
39b9f103e539336bdcf7a8fbbc71167491904fe7
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SHA256
95f69d4ed6d5f172f7c3fd214102528498541c65e1dca2283ad435740ee19a83
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SHA512
51944edacbf8ea3d6863293614100178a0478c8ca347e0dbb850f82be943bf12c19ac8d598d714eab41e6206a9d9f234604602bcb7e3cd2df226c35f80ddd10b
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SSDEEP
3072:25u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:2LexkuRaX41xoyJV65gzyZko+ucZ
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\95f69d4ed6d5f172f7c3fd214102528498541c65e1dca2283ad435740ee19a83.exe"C:\Users\Admin\AppData\Local\Temp\95f69d4ed6d5f172f7c3fd214102528498541c65e1dca2283ad435740ee19a83.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
Loading Replay Monitor...
Downloads
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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
24KB
MD5a499842ee50ce2b9e6bcfc07f4162ec0
SHA1761fc13cc63fd3e97e73310ef79be3ab1cb4da64
SHA256ebbeee1132f4c476736269df0024a780d96782397c0ac4740bedbd12e6a56920
SHA51201dfa93f378aabe1cfff765a37159c7516940c42c801457c97fb4cba0c008cd37b68433f1bd72694c69008fc186d5ff37e7fbed1398ee0cc91a2f17c0ed95f76
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Filesize
24KB
MD5a8de7b560d933bf9d9f19f8d1924339f
SHA1498f7a6c1000faecf2191d2e1555931ae0cbd498
SHA256a4285e948f8b1fec4d50f15207a7826855e9accb34dc4ee74d1930e01f728712
SHA512b46cf7ba2bbbe85c03245ef2b961687fe723883f4e23a78d842ab35d98716b82dfc8db8a60f8d068d1f0b7e2b7b55f773ed6da7b2a8595bdd09076353a98ba40
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Filesize
204KB
MD5889b51a4a79af352c51ee6c4922e2b5c
SHA1139eb49b5516baea1b3d9803534b5ca1961ec786
SHA256f8e1e86f320a4cb8cbb4e5088720e811c68485441525c087e24e6c1804bb37db
SHA512fc8638dbb37fe244a179825c565081cd9c884a6b027ed1c8be7b69c60fd731e39b48dff17ba22f49c292123caf1f94537630667a7c453e18872b8845f980c0c7
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
1.5MB
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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
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
324KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
1.5MB