Analysis
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max time kernel
113s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
29/10/2024, 10:23
General
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Target
cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.exe
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Size
208KB
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MD5
5e557c7efa31a077fbedcab37ddd1620
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SHA1
f20153b18069d49ed97def118c5a2e3f1122735f
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SHA256
cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376
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SHA512
c9b66c206fd46141b3074170a14eaadfc6b2e8e61015b7ce20a1be602b28c36cbfe6ae6d235514031f1fc27ecaa9effe13ae4236af9f700bca5636280f80013f
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SSDEEP
6144:IOYX27lPBA3YDMw4lj6idlMlwl7/79C87:IwBAy0rlMI5
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\cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.exe"C:\Users\Admin\AppData\Local\Temp\cd278921d2633b1147bca213bc3f2e62fcc8a9ff0eee1d4d80ae93730efe7376N.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
42KB
MD58cd84f7a18cbf1ee58bac843c5139fd0
SHA111ecee5ec478dd5fabefc855b89a92e332a990ec
SHA25667c2fb510263a4eceed322e84915e9f7c44229cde75ea16427df9eb5eed76c65
SHA51296a4242be861642f40934e2b561385b1a0e74b36c1dbb95fa11def86e9b250df99ab49b8f2207f4b4d3ebc8644fdf5378da5a4ce7cb66d72c537a7251f6aa63e
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Filesize
208KB
MD5c8d6e9f16db523348da7a1525426239c
SHA1bf41bcf43fcc12245367a2e14a1c7aac4649d317
SHA256b51e9b4edfe2f28fd64c68b78ee919cd62bfc23902f4e13a1afe27704046094c
SHA51222ea0146f71a75f4fe279e66c97eda337e698e18db7bbf33c1bc9670107935f3f7d8703503e416bec1ea9d9d23cec49d8c9fb265e3d275ee453ae63292ed8ea6
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
796KB
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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
796KB
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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
796KB
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Filesize
796KB
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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
796KB
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Filesize
324KB
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Filesize
324KB
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Filesize
796KB