Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 22:52
Static task
static1
Behavioral task
behavioral1
Sample
76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe
Resource
win10v2004-20240412-en
General
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Target
76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe
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Size
97KB
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MD5
ad1d135bc03191645a08bfa68167688d
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SHA1
75c63f29ac3ed9b553cf5a6b623706560227a856
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SHA256
76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de
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SHA512
8f2a8b34116e42ad3901fadc114e2f603e3d38c4750157544a2235a837ed9e7c61a9e6e2f2aeeb081bd69c30dfd8bf71015e27480f5214d0729b0bdb14cecbc3
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SSDEEP
1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7I:iiApLN9aa+9U2EWyipjp2R6JJrWNZq
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2620 WwanSvc.exe -
Loads dropped DLL 1 IoCs
pid Process 2320 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.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" 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2620 2320 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe 28 PID 2320 wrote to memory of 2620 2320 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe 28 PID 2320 wrote to memory of 2620 2320 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe 28 PID 2320 wrote to memory of 2620 2320 76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe"C:\Users\Admin\AppData\Local\Temp\76ce96ac04ec8365b67f84603030ed6efc89bc145f82ca6a9fe90374234be4de.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\ProgramData\Update\WwanSvc.exe"C:\ProgramData\Update\WwanSvc.exe" /run2⤵
- Executes dropped EXE
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
97KB
MD5b5e1b3ef212fd9fd21591872e4d2e5e6
SHA1597884cbbe525ac31dce20b63f459074d7f7c386
SHA256e6720f7c1f44d4e48ced7103a1b89786ff04be6fbdb1b5f64990b6e8cd4e8553
SHA512f9dc3fb78bce2d234d1aff2a884dba19c4524909301c73d0b840a1ec88e4e8ac91cfdd87401dcfcc6fd148ccb6b77ebfe04e381a393311626bef975a84ce7772