Analysis
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max time kernel
110s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 05:04
General
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Target
c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.exe
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Size
218KB
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MD5
1b7beba21a651a2baca7bf85aaadfc70
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SHA1
d5db6df35bc3e52443b738258f7c5e40ef2c2bd5
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SHA256
c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5f
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SHA512
17752cc6d9fe99dbe9fe5962e29722a63151861e50378213f45330914f6c3fac4cb124bb2cb9ecb31cc478505a43ac7388a904b452917a33b6b8c11b55cdfd62
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SSDEEP
3072:Dvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:71SyAJp6rjn1gOObn4b6h9h
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\c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.exe"C:\Users\Admin\AppData\Local\Temp\c05c3d5bbd0ebeb1af7f5b76df0253d3053c065d938bda603472ce7cd55e4f5fN.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
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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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
61KB
MD5c5f828f4eed0547fea53361e2f6dc7fd
SHA1acb2e3533148d6cba4647294616383f32b51b947
SHA25688cc44848d50416dc3c177a1e1a89028af6f315df9f3f3bf3ec29ea55b0c4098
SHA5120c9e69bd29693107287eeb550a52abf560edb086b15e9194b0e4d5af5725377951be3781bf50dbe5a41f0ee5e3edc51e7b1b14e1b1304c6e3f2506d9ec2eb036
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Filesize
42KB
MD5767de1af3f7d530fce4697b694ef1f88
SHA1ed5fbd2ff1805f9fb5f193c2bb98d2c3dbac9d4a
SHA25670bb49cb09cfee907ec90185b1ad958340181986bb461907c6637a5f029c7703
SHA512c5b8fb346605bda43b310a9c728237869f1a80271ee7605bf938017626b94298d32ceeb26ad4a7719119de3cf92022fcbbdb867694a53e220aa04182dfd932ea
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Filesize
42KB
MD5a42bfde76e38fb02b349f3321fd12cce
SHA17760b6c07435415bdc7f66cd83066f6a33ddf1b4
SHA2561db756d630dd60608d79c1b03b4b37aaa43691b55ebdce945777f737b99aea46
SHA5123f397b7c3759c2635a49e761e2d4d6c8e8ff6c127f34c4018dbafd9a7e72ff034c7a92e6bdff1908372d6b3b9d513005660fb8f00ca3e5f91b8d136382d705c5
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Filesize
218KB
MD56ee9534b82a6262637e266c252cbbd4c
SHA1a9615825ee81a025b2813fb50589e7de15a28ba5
SHA2568f6bb5e76e57959be380b45f0438cefbb64aff16effd2d35b1eb5dd10e09077b
SHA512d12221baa1915a9605f8223140f59be02d849fca5bba71ac69fb4ab48261f0cb2b88cf54f43aabc8e6866c8b0987790dbb4872ccdc0137cabb5aacae6901f0b3
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Filesize
324KB
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Filesize
380KB
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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
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
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
728KB
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Filesize
728KB
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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
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Filesize
728KB
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Filesize
728KB