Analysis
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max time kernel
141s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
02-01-2025 04:55
General
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Target
d0b71b9e5b4c6067b73493cccab8e880425b0935b1f0d8b292a74fb7b4b8a475.exe
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Size
218KB
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MD5
22f8c64dd198fae3638e6ad5fb3d3d39
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SHA1
2d8434b07c069ae60881aca7d6e0809bb7a1fac9
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SHA256
d0b71b9e5b4c6067b73493cccab8e880425b0935b1f0d8b292a74fb7b4b8a475
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SHA512
b318a5480973a92d327aa784d9dbef79ed2f5671889610d675296cf93be08ecd7c3a5b7080b1aea8008626a2a0e178405dd7cb892d1bb6f78f9d0b1eb83c8d1a
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SSDEEP
3072:Jvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:d1SyAJp6rjn1gOObn4b6h9h
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\d0b71b9e5b4c6067b73493cccab8e880425b0935b1f0d8b292a74fb7b4b8a475.exe"C:\Users\Admin\AppData\Local\Temp\d0b71b9e5b4c6067b73493cccab8e880425b0935b1f0d8b292a74fb7b4b8a475.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5b2d30dbbbcc42194224cebb6dabcbff2
SHA10b8eec7b77f4a2db092254de70251266be2e4e35
SHA25646550c91a27fbf9eb772c99378e378911d726c3a80577e093030854795aab3e6
SHA5121ea000bc852304dd82252bfb703157a37f780a2a52e9cb4255d252b36b85ece55b77deed15bbbb2d29ba20f32a4af7d6b95f3d22d240bf74b4c2fda07342da88
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Filesize
42KB
MD516a3c81ce3334cf577a50a2b1aae9ec5
SHA1e3ac8adde1514e91513a99216c1fbcda6d8b620a
SHA2569edc3fa33718bf825ce28077b6f1288e62cdf13a1048a285095990b3a8b5a4ef
SHA5128b92ef55001b492984a2e0d33e12d28d1b9b2fa9a96768edb3379d73a759863deb62e10afd36deee841b49c00a018a1688976b719143e02fcafbeac053a2bc9f
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Filesize
218KB
MD50ecd07b3a4d71836360ad34df359c793
SHA1f542eed0760224a70f4d37b9c78d4b24b3d8837d
SHA25637d68b7432302eb3182e046501fb7076172387fe0ba9cb2555428dfc3bff4b17
SHA512e7d44762697f8811db8daad2c0628a9b39197828ce725f973a778ad7d33fd3dee34d50693cddc156d97dc5cae15c5675fd0e393d001a5d238d11ff50ed339dfd
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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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
1.7MB
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Filesize
672KB
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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
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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
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
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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