Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 07:47
General
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Target
dd36257a57081870100f65b2ffdadfa6387d528e005a7a9f9726c35e798c0f41N.exe
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Size
201KB
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MD5
f6f54057a46efef67796f19b72357ec0
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SHA1
a68144da2a56cb7414c0d10514e2a824e2ebd368
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SHA256
dd36257a57081870100f65b2ffdadfa6387d528e005a7a9f9726c35e798c0f41
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SHA512
5e64c91060294c2d23454b27e9192a4bf13d8738a0ca596c5c5173f2bead1141158c77105e68503d8a75ea8a9f6c2a4e135e754bafe8be493283e516e5332de4
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SSDEEP
6144:gt++Jbojf5Vq5OC4qZhZcKYhc/ZfUozY:j+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 32 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\dd36257a57081870100f65b2ffdadfa6387d528e005a7a9f9726c35e798c0f41N.exe"C:\Users\Admin\AppData\Local\Temp\dd36257a57081870100f65b2ffdadfa6387d528e005a7a9f9726c35e798c0f41N.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5d8ec6c561c05fedbc0424c7c7146aa6f
SHA1d24557bfd58ff6b65bff61ebf6119da46e223406
SHA256d03959ec9907ffce6ed08700781113a6ff71f06f9545d67ac7f10e24bd6166d9
SHA512b3807ed996c25e217530cec2f6dddf7034bf0fb501c34448539643f128b2c75c238e8c124e385677620e1a7dfed658983c0befed81f9a22c0e452f54df48955e
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Filesize
201KB
MD52c09846f011e8a1e56bb11ddac8aa684
SHA116ea1d8f32d10223c61d55ca30240bdadd003c2c
SHA256e894ece6369327730723f173562137cc62cebc15a3fb5fabbf1cc942cc20ee75
SHA5127c6d99b67d2e2430556de08350388d8b86363da9e21c1add8da4e8895fd7e216106680f2a89b7932e85ad020483d60fca08e457309f5d6ea7c2c1783e64467db
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Filesize
580KB
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Filesize
316KB
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Filesize
368KB
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Filesize
368KB
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Filesize
316KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
656KB
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Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
580KB
-
Filesize
656KB
-
Filesize
656KB
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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
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
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB