Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 11:27
General
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Target
19ba9bbd06014f0319826468c397d520bc88cb2d21f5966a60179ee2fa9297b3.exe
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Size
212KB
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MD5
7861f6588717f047b11e3afbdc7ab80e
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SHA1
d4a6dcbbbdb52b9688deeb9b2fea69a6dedde2d8
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SHA256
19ba9bbd06014f0319826468c397d520bc88cb2d21f5966a60179ee2fa9297b3
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SHA512
06f9727536332e2b308b4eabed04bc161a203093bbdba1f49a180739c91233c4427ff424e69e681bf49f58150d4bc92c3c73db6ce561b22b696740b9d4a91c79
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SSDEEP
3072:SGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb8:SG/iVkO20SFgBhxtW9mG9+Umt3Ezjb8
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\19ba9bbd06014f0319826468c397d520bc88cb2d21f5966a60179ee2fa9297b3.exe"C:\Users\Admin\AppData\Local\Temp\19ba9bbd06014f0319826468c397d520bc88cb2d21f5966a60179ee2fa9297b3.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
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Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
24KB
MD55144047c4a62030f2c08f2e88af30398
SHA1eee13855a9e71ded16058e2aa78eebe2a122b0e0
SHA256f6ca6e7217fdbb5f3b181aa0e138338874fb0de4ad02b45c9867863a66bc5522
SHA51296c2f9b12248950cab49a3f8aff4ca5762bbc48210ca8c24f4e64009cb0e656015ae8d40094db0905c446026dc5cacac95df9ce31df6d277e20237928d134dd5
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Filesize
42KB
MD5f5bebf6e0a2df9fad9b780ce10d7b047
SHA126deee59008ce9e5e91d06932d992f87f86d3a4a
SHA256a39687a2a7c0962c69d634fb8dab8893882ea9f56629fa6460d0fcd54c502488
SHA512b92dbd6f533a6cfa9b95c08f39737582854e3454347405f24071e2a3e31b4b095fa708613348a15f45f730be2a341e44adcb53ad08d3b2e1278f84276a85ddf8
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5cdf8579515fb1f18899b34feb74e0a6d
SHA13c24c8ffddd1ba7d8e1da5f2b4e0d2b04c194f80
SHA2562ae7fd86283e4238708ed4223b882bd6a9c5c60d01fcd6613e42e96768d03b6f
SHA512a2e6b0bc463261524dd30440f822fe5340eb5eea6453bbda8fff05bc33adce28611589dc3bf734286de47b9a5265ab78e550df77267870bc7014fd15f33c2403
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
212KB
MD54a0549b75619ad41b89227909f836502
SHA1ab5904598e3f6fa6b8af03d284b03267cbdee4f5
SHA2564eef7acdaade34cf44643c57267c9c53fa282d57f04e1e8658c55a1ce6c9171b
SHA512f53f45c8e242cb8699d8f413c41ecb6e09ba8533959b8cb373ec6409491ac439dd9d0e5370fc6bb270636be110c5bf9a4a9bb20ec3abae8c078e0375653518e6
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
324KB
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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
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
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Filesize
672KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
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Filesize
1.7MB
-
Filesize
672KB
-
Filesize
672KB
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Filesize
1.7MB
-
Filesize
1.7MB
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Filesize
1.7MB