Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 00:00
General
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Target
64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.exe
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Size
218KB
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MD5
d932bba837f02c210c4d1672ff74a85a
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SHA1
cff0cfc7a149bb4c7a4b3c7e64cf382cb4fada17
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SHA256
64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53
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SHA512
5403487369e8f259b79dcf96c2c8f16eba150f4a1c389680c35704faecd2d5f47e1ca2ac0fcf288397f986b841fa1af7eeb972e6e92e9e2fbeb5b1763fe1e057
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SSDEEP
3072:Uvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hq:i1SyAJp6rjn1gOObn4b6h9p
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\64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.exe"C:\Users\Admin\AppData\Local\Temp\64a29b19fb9379687b6b69cac545962c81e4caa890bae17642661a930ed76f53.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5af735e52d8e2d7cb36dc59de783bb07d
SHA1de65cd96f3da299c7697416caa7d68b98561ccc6
SHA256a6fa933f6bc63fbbb8dc656323c9f6290b84b2c4782be798fa9b635e8683441f
SHA512bf7609afbbe7ee764ed8312672c4bd1da290a79374ab2667a71ddfd074a48b15a1260d48ea9029f2400d221b2c501fd271a6d68667939425d1d8a7540ad0005b
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Filesize
1KB
MD56bdf58b62516c43f28d11298e16bc310
SHA1da26ea5f420821aa33df4aa05d40bd59777742cb
SHA256897fa2796f6803b8eedb033b7d7da5c03688a56e09f9242e050514f66286373b
SHA512ac6896316ff09fd9f379bfe4894bb3fb567a3c51f6ab4ea5f6aa5c648205e9ecea67a9b8cf5e830b54e036d34592e9ee391d94ad6a607a9cce2a3657bb804b13
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Filesize
218KB
MD5e26e7cbaf1af94644e653385b6e2e557
SHA110806aa9e1f5db7b5ee5cba41a6daeaa9585060d
SHA25612759997e4d4a100a16a46906f9dd56a9029d8d83cc5084a3e9f23485a0ca866
SHA51272ff4cb0f553e384638a87e7aeaf6e94e8b281774fd6efbccc9ee66e19f853b8816f3c406538733d3b7c32e9108712699c4a7da93a6f09b202ad85eac9a14c34
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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
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
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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
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
672KB
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Filesize
1.7MB
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Filesize
1.7MB