Analysis
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max time kernel
132s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
24/11/2024, 05:26
General
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Target
fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.exe
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Size
686KB
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MD5
32b604b8fd06e37c36388ab5cb01f04d
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SHA1
f1b0a44482c17330efa6f3ba72c1fcc32dc8a778
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SHA256
fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a
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SHA512
768a4247a2470dc6c9246b3d588596b52343f03ba17b8d86afe289de023eaf02a21a11eea7474e35a7c971a0c42d8cc9bcc1287afbbd952a91c329ca33043d02
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SSDEEP
12288:gmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgp:gmUNJyJqb1FcMap2ATT5itjCYZ3DSo
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\fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.exe"C:\Users\Admin\AppData\Local\Temp\fe358ca8ffa50a8cb2c70d1b7baa5e2235c56a8f9291a3d98d659e04fc53673a.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
42KB
MD5f14c2cb0f3973d7838cb5f32e2488b1f
SHA105adde5b556e5f1281a472692447aa51642143b6
SHA2562cc6a66188e058fd2d60e857804c8f8e0dcc41e7a74cb922a1fde3d32be2620f
SHA5124abba6aa8f3259dce985ec627b2f65366a1401216ed1e9d2574d229bbc4ad156936d74fc1a81710223fe0f183a736c81e3ec01018ec0ad3349850832085c9d36
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Filesize
686KB
MD50e5e4879a0e60a87b0257c40dd6581e8
SHA1a136b7ebf92ece7590e39a8881a695fdaefd6e8c
SHA256c7d1839dc34f6f24da23ff3b0a8b6623984a1ded262b3096f76ff2dba6ec3ca5
SHA5123fa2f65aa394e5e42db345593f358ba9e52b27c67ef3b2ececf89e849b359f9e4686f77511ad437e387f3c4d77aae172b87776edbf477443f6aca60502ea32cb
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Filesize
732KB
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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
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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
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB