Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
31-12-2024 05:07
General
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Target
add6ea00019590cc450a2ff4bd7d9ff4eff6c1974d5415422872ef7b380d6820N.exe
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Size
232KB
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MD5
f575e0c50f3bdc4ea40e9beb0935faa0
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SHA1
925936535af927655629918ae84b5016ae0ed647
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SHA256
add6ea00019590cc450a2ff4bd7d9ff4eff6c1974d5415422872ef7b380d6820
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SHA512
cc865f0c4b58c812058d56423b2c01592fcb87686d12f12f4df6dd2df87a230c2d3019c33d8b12636a7cda43879c750c1889e71706ef90634900b0977dae6bb6
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SSDEEP
6144:JzHnMLm5GNGxHUhtnkdpHqTKzhh8r6cb21u:Jf58GxUh5kHyKFhW6cb21u
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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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Program Files directory 20 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 1 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\add6ea00019590cc450a2ff4bd7d9ff4eff6c1974d5415422872ef7b380d6820N.exe"C:\Users\Admin\AppData\Local\Temp\add6ea00019590cc450a2ff4bd7d9ff4eff6c1974d5415422872ef7b380d6820N.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD58cc1404d31e7735595ba6c51856aff9e
SHA1f45cbc2c56e2caff8683fe91e5c5cbc21fc4089e
SHA256b73380c7bb2cd24f127bcedcfae432a320a620c9faffd24327e1ea8090015998
SHA51262978822baab98a0731b5fd6f72722bb7a43d5645b50501a5befc842194ebd350641bb6551d4e472f058761bc4e81ee3c2e17ff860c2fa5764e4701d97635e9c
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
232KB
MD529701a0ef34a59a9b744dc90ce16bf99
SHA10284ff26fcf1c56382158c292e3a419f98c81624
SHA256498607a2bd329bb555a4323a5fd29fe044f09ac21ca1e62a5f1c163ebe7efea9
SHA5122cd59363959feb7fd5e8b4f6c13eea0ec7007a809f0df8c74d4c25f8bddac5c5074652e2bdf8364d303ae2b9416b4434aeaab62a3824e1fe8f1f465614f76cbc
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Filesize
552KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB