Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
20-12-2024 04:12
General
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Target
32f60d4502a2dd7412d2e6d2c12ebc56f74206103df59e7fff2bd36a5562ce18N.exe
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Size
204KB
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MD5
8e8906ac736142a2aebb4ea257bc07d0
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SHA1
133bb6c3620b1727220b5688d6ca73e62885d7bf
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SHA256
32f60d4502a2dd7412d2e6d2c12ebc56f74206103df59e7fff2bd36a5562ce18
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SHA512
0ee8d89c49d20873ebfb0151d51df4b773caf8547d390400355c5b267a773f08c43fd404e868b1e937bb5295aa72e97f160af7fd208251871f530e30205305cd
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SSDEEP
3072:55u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:5LexkuRaX41xoyJV65gzyZko+uch
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 53 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\32f60d4502a2dd7412d2e6d2c12ebc56f74206103df59e7fff2bd36a5562ce18N.exe"C:\Users\Admin\AppData\Local\Temp\32f60d4502a2dd7412d2e6d2c12ebc56f74206103df59e7fff2bd36a5562ce18N.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
1KB
MD5db72787680740f0fbd15ab34f3d5bdbd
SHA1889699b052da2151de5409e2ff4a0e6fcf46fafe
SHA25631b087be9e41c16e6180ca7ff96d5e376d49c829f3dbc1f3c6ddfe9b8a00e1a9
SHA5129aa9c3631a6da7e999654f934592e2b731c71be9126aef8dcce6d8eeec33f7c4e624337a1940ddfa96d0f1a4cd30f9fc6d8aff494ded021ff3e03595b6252df9
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Filesize
204KB
MD508d216735ff98d11858c20e6ca06d129
SHA1654fbf08a5fe1c06c7c3f155f7df1b7e676a4492
SHA256db30bcf31b1819e93ad5637649d3f6f3c9eb7d31b709fa48546e6b3352a7756e
SHA512f5f161a856df9f77cdcafb309592920cc66211a6ff9c888bb3a7e90b44175fd820d35a5acc7e4bb6c2c9ec178acb0130c20f50269d932faff05bebd3eebb2431
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Filesize
1.5MB
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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
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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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
1.5MB
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Filesize
672KB
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Filesize
672KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB