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Analysis
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max time kernel
77s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
Resource
win10v2004-20220812-en
General
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Target
0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe
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Size
275KB
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MD5
0f0f1ff6bc970e7d1fb8313b11492995
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SHA1
bc2259a7b68d86e2a8348d3345c7b0ce6a1fe8f4
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SHA256
0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7
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SHA512
f95028a1d13e1c08dd5b04385a2d2b85b87ed2b68d29d267cf19e397938b8a83f66207b76a02d956bba25a22d9735917aefa742a9fcc652e6a17cf2d967a2093
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SSDEEP
3072:XYYrH5Yb5MpZ3hKSuWdvBm/65p/vzRsUYQTQMt/slXkQKWjtGKvyujfmo5X6dfki:x5SUX9wKTRmQME0umtG9s+o5EfnN
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\iexplore.exe 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\IEXPLORE.EXE 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe File opened for modification C:\Windows\SysWOW64\IEXPLORE.EXE 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1356 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 27 PID 1716 wrote to memory of 1356 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 27 PID 1716 wrote to memory of 1356 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 27 PID 1716 wrote to memory of 1356 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 27 PID 1716 wrote to memory of 1764 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 29 PID 1716 wrote to memory of 1764 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 29 PID 1716 wrote to memory of 1764 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 29 PID 1716 wrote to memory of 1764 1716 0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe"C:\Users\Admin\AppData\Local\Temp\0bef836fc9e4162fad6bb286c0ba921503795adf1fd4bec1965fd5327eb003e7.exe"1⤵
- Drops startup file
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"2⤵PID:1356
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"2⤵PID:1764
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