Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 03:17
General
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Target
1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.exe
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Size
212KB
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MD5
c08fac6d0613d282ad5e8472483f8b14
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SHA1
e8b2905e714458e71b44dd8680ace06d016b025e
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SHA256
1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a
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SHA512
97b8ffe24e4f7368c50d8ca6dd94e8a675d9d65208cae2fcc97dec9f7b18d6fad17c792760aa475b51b402b4ab710a9bad1242746bc3b8d048a3826afaa17a33
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SSDEEP
6144:Cob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4GZ:VboEj/8ASWM4Ki96/zqIKGZ
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.exe"C:\Users\Admin\AppData\Local\Temp\1c9f51f30857fbcdf0f431f805a6041c3fdee273611a0bbb73360258248e630a.exe"1⤵
- 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
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Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
61KB
MD5d5ea6761fb710d57529885224f0905d5
SHA1b7a8b9797f2976e0eafe2b9bed5057d46a311fe4
SHA2569afbba05a6aae415a03b8b668abf99c95c321cf7b48df48ad1f8031187a3b3d8
SHA5129612cd9b64eebdfa291d07d359ff55397b7d5c5bee36f5600453dff515ebca8b61621bf7c62069547522a2a29ecee87e4af66258777294e2e3f3356b3f9ee4d2
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Filesize
42KB
MD5ca90b5cea3940eab1aedeb3402c9c6f9
SHA12f8aff7fe963732286967ec165e47882e6912919
SHA256249287716d83574032d81dd5174f70afc573da7f3ab8a87f4cde47dc632f06a0
SHA512c7db9f037afa7a4c20e75b647d026f013bac7b4fa00cd0d6ba5b785db32772b3bfc46e8243002acd5a9a8d410aa1b3b02b13c1f5bf88233489f59d353edebf12
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Filesize
1KB
MD5168f63bd0c79edb5bf342ed7e16b1ddf
SHA14ba6fc50285f51bcdacfbcdbe9f1cedc58e56416
SHA25608d6a2280ffb0b075669684d01dbbff45d5932dac8b79474fa97ebd0f5bb566f
SHA5123c0bcc94878cffbcd6fb27a5ef8969333a6ea2b98e3b80cb313c48a6cefbccc13e496155ffc6aa784d3e2977f9d2cbd2af9549efc3d36737f764b51d1b2a66e5
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
212KB
MD5c34860d092efb81496aa9ffd075f83cc
SHA108f0a96a1983de2cd1b858c453824ce8d268ef58
SHA2560011e6b27f50c75244710c93c0e7fa78e6b2a9281d877b54010d84205de7fa98
SHA51225d7b88b980fd1c707b906ab540aceacbfe3ba61c5a30bb6e920d90acbfdb1d9c4b4b02510d9e7eba323d02f6e9abf0e007c7dc410204177c6a40926b9b00f20
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Filesize
380KB
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Filesize
1.7MB
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Filesize
324KB
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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
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
1.7MB
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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
-
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
-
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
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB