Analysis
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max time kernel
111s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-12-2024 05:55
General
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Target
c9612984e07c835d8208b3515f21cd26f0ac94c6cdf0665e57e532f01f30a718N.exe
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Size
218KB
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MD5
76cb989c53f194cbb1445545f89cb630
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SHA1
73dad85a0d8a7850cd8f25ec89de781e38c5b151
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SHA256
c9612984e07c835d8208b3515f21cd26f0ac94c6cdf0665e57e532f01f30a718
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SHA512
fd82b04d11cacbab849c919543dbde32c866ec4ff1ac29a5ead9b644e14d8e27906e2ac42cf97c00ce6a919a0e51621a62e163e7fd95a079b6b7e6f57126577b
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SSDEEP
3072:hvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:l1SyAJp6rjn1gOObn4b6h9p
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\c9612984e07c835d8208b3515f21cd26f0ac94c6cdf0665e57e532f01f30a718N.exe"C:\Users\Admin\AppData\Local\Temp\c9612984e07c835d8208b3515f21cd26f0ac94c6cdf0665e57e532f01f30a718N.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD55bb53c53aa8f00c164b059d9b38da7e2
SHA10a2b45c551023945417613b06f9b12b201bed35e
SHA256ab936231ba0664cc6d67b78cf3cded1ba9bfccbfd805234e9a14e500c4636e57
SHA51271749100343190ac1323dca2990936e921f60be480080d9930f507c4ef68a5ff5b8dfb4261badaeba21a4a7edb6ae3e23f2b7ac2ccffc7812df2e33acb5dd61a
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Filesize
24KB
MD5d86e3d11e4e96d7e8023b70f0d12e52c
SHA1fcfa0e38fdbf2ea650423b06de11ca6d5c4d6f67
SHA256d13e1a32ebffda73375a75712d0108f29f802d3c789c9923512ad1fb64659471
SHA51245cc95a1250cfc6b6be4d825318e1a563fb4009e79f097db5c662f933cb989b3f5339358817c8593e2959171bfa527512f76e5ce26408f6c30340885d44624df
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Filesize
218KB
MD5bc33da146c62aee87015167c8a3db620
SHA1a3f92a16f00202931042dd98ffd46b947977649e
SHA256b018c0fdee881c948aca4388e409cd5d0bc1fdafe696995f14c7de4354caeac0
SHA5121c60d45e3a35af2585443878cc4216b7e5e0c4f5448f470250443f6362d44d8cd6ab5de617b68fc0455e6ca16685de9a90a1470e94fe6e9dd9b96f6c56b7fc8b
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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
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
672KB
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Filesize
1.7MB
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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
-
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
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
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
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
728KB
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Filesize
728KB
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Filesize
1.7MB
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Filesize
324KB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB