Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
21-09-2024 23:09
General
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Target
c0443d8adbb48dc0beb2bb2f57eac24e21e756937835888504b79bb0c982f600N.exe
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Size
205KB
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MD5
4af0e82bbef9aee8bd8253c9a731e730
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SHA1
e4572937012c40e580011507577be93a65fd737a
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SHA256
c0443d8adbb48dc0beb2bb2f57eac24e21e756937835888504b79bb0c982f600
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SHA512
bf7770354bc2f23fc5c0b56a542c8dba316bb2592118f215cb69ab1d4f1c341fca0835d9df1693112a23fec9738ee29188081a2634a8ae06a0a68eace2a56058
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SSDEEP
3072:Q7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKy:GzHnMLm5GNGxHUhtnkdpHqTKzhh8i
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 Program Files directory 16 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\c0443d8adbb48dc0beb2bb2f57eac24e21e756937835888504b79bb0c982f600N.exe"C:\Users\Admin\AppData\Local\Temp\c0443d8adbb48dc0beb2bb2f57eac24e21e756937835888504b79bb0c982f600N.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
205KB
MD5e6db3ec4653260898ec706599ae2df27
SHA1015bdef2566b14c8de581eb696b41a15af582353
SHA25697dffb77482f6e9646576ce45bf4783a4717d7486d7e0432ef9843a78c026012
SHA5120fee0d6ab17e0090192a2b052b01cd7f6aba9fd27cb4d6429dd8491e74698f691095db727c3392f119bbcc53cb0129ec397a4e82ec5fa007119ce2df1a519f44
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Filesize
712KB
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Filesize
656KB
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Filesize
552KB
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Filesize
656KB
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Filesize
712KB
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Filesize
552KB
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Filesize
656KB
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Filesize
656KB
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Filesize
656KB
-
Filesize
552KB
-
Filesize
712KB
-
Filesize
656KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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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
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
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Filesize
368KB
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Filesize
316KB
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Filesize
368KB
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Filesize
552KB
-
Filesize
316KB
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Filesize
552KB