Analysis
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max time kernel
120s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-01-2025 02:39
General
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Target
5064296a9941ee3b6bd3a59c5329adeb94d74456fb86a6219edbcf0d8199c6d4.exe
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Size
205KB
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MD5
161877bfb369e7a828e571e5a06fadcf
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SHA1
fa6d69f18b2ec837f598ee03bfe864e066ab4af8
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SHA256
5064296a9941ee3b6bd3a59c5329adeb94d74456fb86a6219edbcf0d8199c6d4
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SHA512
9fcb086884a43d80abb64eb7827275c381ea52ba61fe912a949cac5a99b782d62397f2f4451847296da736c21c7a021fc40b677cad367b1f89b989f452bb65e3
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SSDEEP
3072:67VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKm:gzHnMLm5GNGxHUhtnkdpHqTKzhh8W
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 Program Files directory 34 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 2 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\5064296a9941ee3b6bd3a59c5329adeb94d74456fb86a6219edbcf0d8199c6d4.exe"C:\Users\Admin\AppData\Local\Temp\5064296a9941ee3b6bd3a59c5329adeb94d74456fb86a6219edbcf0d8199c6d4.exe"1⤵
- 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
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Downloads
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Filesize
24KB
MD5d5060e1dfc626209c8bbf8ae5d7cbc5d
SHA106ffd927bbe4b634dbbd2642705550ec40e28eda
SHA2567ac8765102f4884d584d6575503c01e8b2bc35e7fac4b74abc902f1377c030b9
SHA512296172c31d9cc6c271d00e941a0194c60354fa05d2ef78233946662200881e2b4049ed95af5fdcb7ee21a9cc5204454d78885dcc01e8f99b620fee1cf3385ae4
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Filesize
42KB
MD5d08787893fff0fde968812b541f7b668
SHA1f7cc6b72f41f59f8c99c39b3e0905b47d4bd914f
SHA25672f731bcd85de0a2c56328f51bca87115aaf0db4dbe58bfa5deea70a7f02a464
SHA5129c97f89f56d0bb3d4c54a43d215da17356fa4cfbe9f80a30e72a02fc43e2fdd3d33c0206287a616ca348c886328096947f176e57e3130e72757468dcdffae786
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
61KB
MD57ea97bf906b73c73470b69288d0ff0aa
SHA1f4fb1ebdecd898373f7adf58dd96ee8960d18f2d
SHA256e947cf1e37b28fd2f7582240ee97edf5ac7dab87a590faa94278d7288c4f1366
SHA5122c3e007c69d4e8125ec079e0f74cdf075250388afe70716facd73d1f45c3e132d1fef1634780c4d1d17c5bcfb23e8baadf780e995f018de097bc05a474e94c51
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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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
205KB
MD5e945c40a3bf970d506b1158691345eb0
SHA1c260c3e0ed62efbb66180c2e5115118e62a97d2c
SHA2569a21215c48735699df49a3bec078877767de531711f1e102b4ea30d4f613838d
SHA512b9d2c2c4c95e23cff91bdf289fde7be481f37d98c0b3946b8fc5281c64bd418918f242088918791c5a46629aa9a458700c10606ad15bd8930800ecd3ad4145d6
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Filesize
712KB
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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
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
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
316KB
-
Filesize
368KB
-
Filesize
368KB
-
Filesize
316KB
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Filesize
552KB