Analysis
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max time kernel
110s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18/11/2024, 10:26
General
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Target
e88a6dc649e7fefc6235169d82384737674493bdaa06113c2340bb5067360c35.exe
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Size
201KB
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MD5
42d4155c50e498dedcc051f0b0d713ed
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SHA1
5500a337db9f00f0da90989a3a0a0b796b649b33
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SHA256
e88a6dc649e7fefc6235169d82384737674493bdaa06113c2340bb5067360c35
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SHA512
a7b50748482f18f1d1ea7bf95291c47383651bf6cdde525d314487d8fdb4c93282ddf889a5cbc18a61cb9917b4f49183c0c2ab20dd62d0a1def638b31fceef64
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SSDEEP
6144:lt++Jbojf5Vq5OC4qZhZcKYhc/ZfUozYM:S+cff22qZhZcKYhc//
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 18 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\e88a6dc649e7fefc6235169d82384737674493bdaa06113c2340bb5067360c35.exe"C:\Users\Admin\AppData\Local\Temp\e88a6dc649e7fefc6235169d82384737674493bdaa06113c2340bb5067360c35.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
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
201KB
MD5317a35dfb97cda6a174d6cbff9f3eb08
SHA139d401451f0ceaee3753d94d7c8ba33f12c5d844
SHA2566ec2abc65e554bf923d5656dbd6055789bfdfd3a3fe2283e6e1f5fe305bf41b8
SHA5126b95e8fd007de496ec68838e00c2576cf27fac37a131e0f5e991d6c8e019eb6257fad4a689260c06fd73638e690099c70e9c10c5e536ad039ccb0c214a70604c
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Filesize
712KB
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Filesize
712KB
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Filesize
656KB
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Filesize
580KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
580KB
-
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
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
580KB
-
Filesize
580KB
-
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
368KB
-
Filesize
368KB
-
Filesize
316KB
-
Filesize
580KB
-
Filesize
316KB
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Filesize
580KB