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Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2023, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
b69e3751640815ad9d3ffa99dd71382b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b69e3751640815ad9d3ffa99dd71382b_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b69e3751640815ad9d3ffa99dd71382b_JC.exe
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Size
93KB
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MD5
b69e3751640815ad9d3ffa99dd71382b
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SHA1
8c5dc5d06a42a10120802569855e5b746a854b44
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SHA256
b267376cb4bf8e864c45705168deb53e1801e742b8becf6664b01b51ef624893
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SHA512
4c510d65155eb95765216d3b22201cf5323dc1d97635281314c6cd32e006915b83fb96229718766fd1940d0df035930af56492737eb353688c37f648515a933f
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SSDEEP
1536:tF0AJELoJHG9qa+oa33KJJzAKWYr0v7iJSzIRXKTzRZICrWaGZh75:tiAyLN9qa+oEGrWViJSzIR6JJrWNZr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1088 WwanSvc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run" b69e3751640815ad9d3ffa99dd71382b_JC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1088 4976 b69e3751640815ad9d3ffa99dd71382b_JC.exe 85 PID 4976 wrote to memory of 1088 4976 b69e3751640815ad9d3ffa99dd71382b_JC.exe 85 PID 4976 wrote to memory of 1088 4976 b69e3751640815ad9d3ffa99dd71382b_JC.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe"C:\Users\Admin\AppData\Local\Temp\b69e3751640815ad9d3ffa99dd71382b_JC.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\ProgramData\Update\WwanSvc.exe"C:\ProgramData\Update\WwanSvc.exe" /run2⤵
- Executes dropped EXE
PID:1088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
93KB
MD54705be3f1e1932db1470ef4954f90a4c
SHA1784d5d6a2dcb37e2d2240df31bd6ead19d528e92
SHA256405203e48bd0cfbead3c7034c3ecb9f74f27dc43fd875e55872436372fe3381c
SHA5128722ff55c91221d5fd8e2dbe97f5b8156bfa61c5fb480f8ac72238695db59c20cd3d158256c8462e30964f3ae42193958f35d46caba156c1e79ee76980c79b44
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Filesize
93KB
MD54705be3f1e1932db1470ef4954f90a4c
SHA1784d5d6a2dcb37e2d2240df31bd6ead19d528e92
SHA256405203e48bd0cfbead3c7034c3ecb9f74f27dc43fd875e55872436372fe3381c
SHA5128722ff55c91221d5fd8e2dbe97f5b8156bfa61c5fb480f8ac72238695db59c20cd3d158256c8462e30964f3ae42193958f35d46caba156c1e79ee76980c79b44