Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
23-01-2025 00:50
General
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Target
e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.exe
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Size
218KB
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MD5
0a6b2d129bc4f30ac51335439b552189
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SHA1
74c32723fe8988aab6d90e7f45e5de8172dd3a92
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SHA256
e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369
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SHA512
d19b678ff4281d1b1111fc5c887095f067944387575693a5ba2cde48c592aecee90036da12d306f56e2772a11f3b198228c6cbdb32b321d5a2a1d82356603743
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SSDEEP
3072:tvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2HK:h1SyAJp6rjn1gOObn4b6h95
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\e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.exe"C:\Users\Admin\AppData\Local\Temp\e4507790c4ba961ff843cfa7eff830832ee3c1166c6cdd9817c91c61ee0e7369.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
Loading Replay Monitor...
Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
41KB
MD5dfa4ec78e78e14e413412bfeb14545dc
SHA1c386641d9a18a7b81efc5e4a48ef7cc916a827ab
SHA256f8415fa624dfd339f8ddb68b3c6efa23b840f8c5cf33caaa8eff0b87a4d58ea9
SHA5123e39a75f4ed0b05295a2cf56a1156bc72c6160e6db6432bdc5d5a5b54ab004ee941f3729f486c22c3a20aa239eb053e9793d857145135b2304e277a95006d87b
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Filesize
218KB
MD50d4b7e92a52b63f7895ffe52e76c861e
SHA1641f2574130b2f6cedcd2b6dc113441cf41e3f68
SHA256ee07f8257249f78feb4694aa8cb3a893650ea46e45187eea1057a19c8ec3d6bd
SHA51214ec82c962ac7cee718f17fba166ec5ca115a0abf4e18865cab5fdb0c88307578efbd59559d794ef53d7f264705cd47b109c1e05a2cccd5f8d3d45afe3ac577e
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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
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
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
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
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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
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
1.7MB