Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
29/10/2024, 07:08
General
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Target
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe
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Size
212KB
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MD5
78d19bed6d452f66b29304e1f63d0202
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SHA1
3e13880edc8eefb8daad2218b52ca3a906eef4cd
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SHA256
fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891
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SHA512
93feeba9ccc88668b8bf67fdac03c44e6b788a494441795a8d270baa32b4ba99a478aaa5d402d8d9be4491f2e92dceed38336d338885464762c99cd96cf2837e
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SSDEEP
6144:xob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:mboEj/8ASWM4Ki96/zqIKG
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\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.exe"C:\Users\Admin\AppData\Local\Temp\fb2278c9953ef4c1a8a04a730e52b23c7230c37af897b93d783cc67231a4c891.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
481B
MD5d4eb785d53240981f71e21bf799a04ed
SHA1dfeb6ae16a5695f283cfc272a8ea47dd924293b4
SHA256b26858e74e5ff3e8024077cfd39222e608b8aa3ac6bc960afbefc998a12a9b16
SHA51238cc6abed4de53bea3078cbac04d350b809424445990d84d164ce4527c18c978a8c0c6508ef2333f93a58b75825e914750efd8f220a355dd55ed4bd2f1c091e2
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
212KB
MD5fc1fcb87ab38aa87825921105e88cd87
SHA1d97c6b14456300f75e294a1bb923d62746f974ea
SHA2566c290f34562795866075c8ae2a9a4ffb2492682de84ecb2af45418c24b4aaf45
SHA5120275a37b14e3596559085075732ec384c1e1efac9b7d5f5265d85d2e1044534fd8559038511d0519cb4a1a9af726555f421ac9327721fc74a5bdddf339510742
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Filesize
1.7MB
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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
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
672KB
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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
1.7MB
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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
1.7MB
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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
728KB
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Filesize
728KB
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Filesize
728KB