Analysis
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max time kernel
96s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-01-2025 10:21
General
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Target
f327cfaceece8ee96164cd92d20df6573b4b30969cb17e68721fc36dcce5afefN.exe
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Size
686KB
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MD5
eeb4525536901361e31fed54e775f6a0
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SHA1
2b9c92a16be46b0ba67aaa6c703ac59413cfd7b8
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SHA256
f327cfaceece8ee96164cd92d20df6573b4b30969cb17e68721fc36dcce5afef
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SHA512
5b0e995fcc7d3260f31678dff48fc9ebea743ff5c51714884427671a865e074dd0bf75248971e4ac658db75ddee8e6112a6519baac40467c1793448dfef892b3
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SSDEEP
12288:YmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpl:YmUNJyJqb1FcMap2ATT5itjCYZ3DSol
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\f327cfaceece8ee96164cd92d20df6573b4b30969cb17e68721fc36dcce5afefN.exe"C:\Users\Admin\AppData\Local\Temp\f327cfaceece8ee96164cd92d20df6573b4b30969cb17e68721fc36dcce5afefN.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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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
MD53410e3385a5b1d2be09ffe1b7d38fe56
SHA1fbbf893c2ba3478f972637a8f908f465ecfd5293
SHA2565d9763eebbf74e22efd9731e155d2482c9b40de0e4bc9954d39ceecc2890b512
SHA512863597ebfe847a5d382d44c0369a186f4df0c3201df19ff534abd923d06acebc360bd392907b061fb3f06c1278749adbc9fef85847065f684a8d82878a44d547
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Filesize
61KB
MD533ea81a79d19ad176afd55418f2b8975
SHA16f66982e546c3a0b7dc76cf917af88b22a5a0cca
SHA256357eb44cda225cc21f410c3bf0b3f00d8181f9e1b3c4726ffa8bebe5d492c0da
SHA5126315702d2350648350796dd12bb83e34321aa52fed06bbc8ea31268191635e0aa25fe6b7083a775e4597f0c890c7bc395db330fa838d81fb55adf3065062ecbf
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Filesize
686KB
MD5bf953438c9b2ab173809e2ed722f1ac0
SHA1131d78183128f9ebe70fc9f094d23494c977d979
SHA256f1b87083e0e2f2b20ca9f32b19e8d798aa0794cfa4cd7f8395ab27b6a5c560e2
SHA512517437b7b80b1a2e5b7f546c718e2fd3296c6a231520d2cd7019c132cf8d8c95768d68e270151815b1142c3345c7dc77a5913e157f2923270063455f66057f19
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Filesize
728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
672KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB