Analysis
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max time kernel
105s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 04:05
Static task
static1
Behavioral task
behavioral1
Sample
3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe
Resource
win10v2004-20220812-en
General
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Target
3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe
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Size
164KB
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MD5
4ae7d1853dd9396936c16aff15ef69d0
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SHA1
263f5249dc32194d8a5d7af71b775ac51fd97eb8
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SHA256
3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0
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SHA512
cf1929485588df4d977da3377803eb8cf3e82ae5f32eec678dbddd9efbb61c93b7d4bcae0e2627d79a9b65ca848dfa32fc5d05269f801a854092b21f633607e0
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SSDEEP
3072:W0f4rrWTWhRi/hiGV3wj96shAbqM6YHQ7msh9fW98I1:R6WTMwtwjLh2qM5w7tcx1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1172 mswin32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\mswin32.exe 3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1172 mswin32.exe 4728 3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe 1172 mswin32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4728 wrote to memory of 1172 4728 3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe 80 PID 4728 wrote to memory of 1172 4728 3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe 80 PID 4728 wrote to memory of 1172 4728 3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe"C:\Users\Admin\AppData\Local\Temp\3f8238aa0761c2442330f06b1da4328c99026f2e86ef2ccd22f3cb0c0e2939e0.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\SysWOW64\mswin32.exeC:\Windows\system32\mswin32.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1172
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
12KB
MD5d2d8da644b3aa6e5adac94063e0d2f6d
SHA1143ffa6da858903603411b6010e7676e54cc3ddc
SHA25632948017e3265faefef16ee784aaa552ff40ace9c4512d50cad6d230ec888db2
SHA512c73a7c2e01d57427d80745a87cb2d0977af1f195a0d842fa04fede5944060f85bc3c4954ff59a6fcbaff5dc2b1a545ee6ac20d9a8feb5b6fabe02a5d9e1a4cf9
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Filesize
12KB
MD5d2d8da644b3aa6e5adac94063e0d2f6d
SHA1143ffa6da858903603411b6010e7676e54cc3ddc
SHA25632948017e3265faefef16ee784aaa552ff40ace9c4512d50cad6d230ec888db2
SHA512c73a7c2e01d57427d80745a87cb2d0977af1f195a0d842fa04fede5944060f85bc3c4954ff59a6fcbaff5dc2b1a545ee6ac20d9a8feb5b6fabe02a5d9e1a4cf9