Analysis
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max time kernel
38s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe
Resource
win10v2004-20220812-en
General
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Target
cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe
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Size
839KB
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MD5
a2e803991fd2aef909f4f2b00df00220
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SHA1
3309b472ec933f22ebbc96299020923f6c0c7999
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SHA256
cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78
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SHA512
f81511bf71f528ea0e94f2022eb68363d0e744c905ecab5b9c9ec2de574c4bc1029916999901316d2c296a881425e233f5f6757380203e5bfcd68a932aa5569a
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SSDEEP
12288:WBZanE0M7ZCrQzJHMed87JSRq6nqtm4KazrpZZzaOcWeB7FWc1F0sMF7Tc05:IOw7ZCIJ7daJ1pK0PZeOc/7FdrMFEc
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1384 wrote to memory of 1112 1384 cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe 28 PID 1384 wrote to memory of 1112 1384 cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe 28 PID 1384 wrote to memory of 1112 1384 cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe"C:\Users\Admin\AppData\Local\Temp\cf491a4411b2d383c2259d165b7788b6143d8081995b8b4fb6f7739fe29bff78.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" firewall.cpl,ShowControlPanel2⤵PID:1112
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