Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
19-12-2024 09:27
General
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Target
763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.exe
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Size
204KB
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MD5
db65a01b306b98006d936ff8c1bc9ace
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SHA1
9f2276f77b5b96773aa0e9db6cf682ad1c7cda26
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SHA256
763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a
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SHA512
c253908e2683aa981d6906ef663fd5aeb3165b15f6d3a0efa1167f58d5ada7ba1aa08af57700023f4b8734d8dd6e391f1e5f9d04e3c3cb2ccdfa6afd0d7c447f
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SSDEEP
3072:T5u7yT4TVbkuRaX1w71jnRkCoyJTarYWbV+HOFxg+z1WxJsqWkoyjOowUVl/TlA4:TLexkuRaX41xoyJV65gzyZko+ucZ
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\763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.exe"C:\Users\Admin\AppData\Local\Temp\763b48b8a7163d4a309ede8543446870010b9212722751549e618261eafa2a0a.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD529c2ab72dfae7d03b6526a94bfc76ee0
SHA1967e8c6d6cd85fbd4e72bb489440db1ded8e4846
SHA256fbad99a5ae84134fc4109742eccf0ab6a42baadaf0f2fcac1a6cf4dbcc4b80d8
SHA51230f89fa261b2aa907075a02d3e24113f355dbed7907e87adf1e4f875b331016663586ac6c1887f310184cb37ccad07cba6cd980ba49dac1fa1f43f324ef11cb0
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Filesize
204KB
MD54bdb9540e89710ca1f4769049d639094
SHA116993e43cea40ed6f5a27e4650975c504b2d8041
SHA2565cbcd1cb61a79f3d61f716787f6f90343a962eb86bc8e3b7308882bb74481b05
SHA5125cc04df5d1ca30c51b79bdfb691e6b5b78c8b371af8768e8c7f23d0f303304553a3dc8a0d74557c0d73a36b86559d3ad7fae7d1aaa54c75711069cd9a0693a56
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Filesize
1.5MB
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Filesize
324KB
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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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Filesize
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
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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
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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
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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
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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
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728KB
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728KB
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728KB
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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