Analysis
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max time kernel
40s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 10:44
Static task
static1
Behavioral task
behavioral1
Sample
87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
Resource
win10v2004-20221111-en
General
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Target
87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe
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Size
1.5MB
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MD5
5872e4c4b0f20458c83c376735249f0a
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SHA1
63a6bf3713b734874c3719fc615d848964fdc4fb
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SHA256
87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c
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SHA512
bdada0c19419f7faa352724ed73590cfe0e842c8fdbb42ca646604500b942860e58071f136d9ad59c5725f2b6bbc8e441aa4e5cc472f2b223c8f457f43dbde42
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SSDEEP
24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG1:wcZC35VcOcmDcc6CdL
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1640 set thread context of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1724 PING.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1744 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 1744 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 1744 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 1744 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 1744 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1892 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 28 PID 1640 wrote to memory of 1892 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 28 PID 1640 wrote to memory of 1892 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 28 PID 1640 wrote to memory of 1892 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 28 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1892 wrote to memory of 1724 1892 cmd.exe 31 PID 1892 wrote to memory of 1724 1892 cmd.exe 31 PID 1892 wrote to memory of 1724 1892 cmd.exe 31 PID 1892 wrote to memory of 1724 1892 cmd.exe 31 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30 PID 1640 wrote to memory of 1744 1640 87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.82⤵
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\PING.EXEping -c 5 8.8.8.83⤵
- Runs ping.exe
PID:1724
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C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"C:\Users\Admin\AppData\Local\Temp\87786a5cc29f81e11e18160e35d23050a6951e901d3eb8e6e3cca4a59d308f4c.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1744
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