Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18/12/2024, 23:30
General
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Target
6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe
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Size
204KB
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MD5
85e134950a2ff843eea5731f3bd33200
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SHA1
bfb616e584e324ec0f27c58b694874f97d148d1a
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SHA256
6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080
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SHA512
d8d2b86c313a020e7b182fe624dad1554b3d66c4e26066264dd3be8718eeb7abea56cc95e0ff090bbdbe706f175674d856b89661927be17fa82a21eaec7a8253
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SSDEEP
3072:T5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:TLexkuRaX41xoyJV65gzyZko+uch
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 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe"C:\Users\Admin\AppData\Local\Temp\6b2cb0cc458ace23036b44865d0be268a9292591153a15254383a9550bbc9080N.exe"1⤵
- Loads dropped DLL
- 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
1KB
MD541f2aea2ad707f8f8a9114edfe3b5a87
SHA1930b28f288b2b67857d76af719baf513d355e058
SHA2562a357f0a45eac4732b5dfe2ce2b8d4f1b1be1237b210931cc8e50cb03729c97e
SHA512078537bcd56e4d6dd5b2ada805eb444b009095ded1e46b41859c94aba39125baeccb12d82691175556c141ecbcbe195d91f7d326d0b571012d6af23aa257769f
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Filesize
24KB
MD5816daa413c5a288856765eac92bbdecc
SHA1d0f3121c1472bf10aa0faa8aca3bfc6eacfa7ff8
SHA256004c44a689cd8fa8951f482c68e3de71096a1a0ccbe48be688d1a0f6c333f27a
SHA512dcf310e24c91df07a5438229ec328fdc89ee5244325554c936fde90ce333d5583d28495b7bb1a48f9b7f71845896ae5c69b03bde5e65efbf2ed8bc9bb82993cd
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Filesize
1KB
MD50380ce6b79129677a4efad9e1f62fa69
SHA11de34487050113c8f03dc1a68e5581e17b8693c5
SHA25641fab1717cda62af6ad4d072094285354c6faf333562a84025f85a24dae3e073
SHA5127494619562dbcfd675bd6d8c5f78e739e6e7ccb8cf1b77f28521d12e28fdfdf33e4efd40fab7464fc38cfed58c8a23ee726f7aed8050ece4d7664019473f295b
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
204KB
MD5309e40224885bbe3c999ff849e106048
SHA1cdf77f90d3923c0a75db56a446ce047b2f33def5
SHA256d64c29316c8ac134c0eb3840a62e81044e390f6259206042334a951b09d5f1eb
SHA5122999e2294df61f7d1645544b0d88affed45ff9c6dc1f97c211d0ab8a17f54fad2de790d63b8f1fdd0c39913230c0f020d7c5e85373eef057c6e89b9355f13929
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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
324KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
672KB
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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
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
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
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
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
1.5MB
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Filesize
1.5MB