Analysis
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max time kernel
110s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
26-12-2024 20:27
General
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Target
10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.exe
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Size
217KB
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MD5
a1e723813cdc7626c37627743708fc70
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SHA1
d278f93fd8215c76819b224ddfb6b9cbae411005
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SHA256
10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450f
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SHA512
c7f9198b31be183d51f56bdd3df3192d7ecf683472d5465abd14df15119dcad479d6c69e02f3f56780e3493f1bc2131cbde53d2b056550b66a31e6fa055e9d8a
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SSDEEP
6144:arRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:gsTbzu1glovW4EH6Y
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\10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.exe"C:\Users\Admin\AppData\Local\Temp\10eb6da34a7d2210f9ae5741439944f26206a7f253fa1e73f20af2ae7ebe450fN.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
24KB
MD5038a763a25dd3bcc2297ee832faa5d13
SHA187de9d5a4ea86c540ded8ba4093a343262f7ba22
SHA256a77d4426fa49660ef6b92c9615c44017b3ec7b8a35fbba26b0c9a70dad1f7f7f
SHA5127e9ace8e63349467e4b9ebc6d8b750298adb1c3ff2efe9e7ef3719037b2a649d2bcaed00adb1c9431da59da49d1d8a8b44b035f400b611fb1e00316f4141e2b9
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Filesize
217KB
MD515420d62e517d0f992c11c397ce37b16
SHA13449de98c256c8ef88fd8fd9fcf28e6b3aeb97f0
SHA25672bba94d72ad90a059cfdee6cf31b30643872cc415d537f59b2608505c9d809d
SHA512f256b55305c3f11e74714602b5ead7f5f49d9c3b02aa67de7e21524eb41ee0e9ae3ceb1bc526cf544601a64a917c07f9cf1e3154e462137f37235fb2d8472763
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
1.5MB
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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
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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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