Analysis
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max time kernel
41s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 12:02
Static task
static1
Behavioral task
behavioral1
Sample
b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe
Resource
win10v2004-20220812-en
General
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Target
b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe
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Size
121KB
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MD5
0d2bf41ed57646c4181e85b29cc39de1
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SHA1
e6d3ff7a57489a5e15361257de7d47052fac0b75
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SHA256
b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd
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SHA512
dd939077c4f52143c3659e79b4d469a174042b339b1e56dd867547a39745d4a3138486a7a734af24d938948a6aabe80f6e1033fee0679aca2aa0d53c20f61260
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SSDEEP
3072:jzNWMKKRZYchObK91C8sV6Xmoo4L2SSTJK5i3:jZuuObR8sVImc2SSTJp3
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 4 IoCs
description pid Process procid_target PID 1284 wrote to memory of 984 1284 b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe 27 PID 1284 wrote to memory of 984 1284 b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe 27 PID 1284 wrote to memory of 984 1284 b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe 27 PID 1284 wrote to memory of 984 1284 b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe"C:\Users\Admin\AppData\Local\Temp\b854e44ebc6ee7c0b09a561f20fb9437da01f2815d25a8c314ac773573c844cd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jagi.jpg.vbs"2⤵PID:984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD58285f979380bc9f61f9613d9b04fb938
SHA1f3ac8de375dfb2403b64bd161c6485365ff31b69
SHA256daba03a6b029e8482d3dc4d9bbe7f65b920c89449625080694e6965ad34ff4a5
SHA51242455307ce282a1323c7c7eb2454acf1b8b176a8d6ab63905431b6315f80b7209570896b488d57a46f4a8854270faafb2c1c7ced2d35e9de0e90d423726b165a