Analysis
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max time kernel
150s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:22
Static task
static1
Behavioral task
behavioral1
Sample
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe
Resource
win10v2004-en-20220113
General
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Target
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe
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Size
36KB
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MD5
2041d04f33ec238256b8d186c3d9f634
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SHA1
4bfade51723a5d45ddc171b547dd7827f873b87e
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SHA256
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20
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SHA512
557689cc05aa422b724602973308c3f34ead5e4c503e38033db52736d054a1f6dd09a84667f29a68f51f2c57a4202d8951625329724f7dfe9c19da2fe0284cd8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1700 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exepid process 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exedescription pid process Token: SeIncBasePriorityPrivilege 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.execmd.exedescription pid process target process PID 900 wrote to memory of 1612 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe MediaCenter.exe PID 900 wrote to memory of 1612 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe MediaCenter.exe PID 900 wrote to memory of 1612 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe MediaCenter.exe PID 900 wrote to memory of 1612 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe MediaCenter.exe PID 900 wrote to memory of 1700 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe cmd.exe PID 900 wrote to memory of 1700 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe cmd.exe PID 900 wrote to memory of 1700 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe cmd.exe PID 900 wrote to memory of 1700 900 102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe cmd.exe PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 924 1700 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe"C:\Users\Admin\AppData\Local\Temp\102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\102ee6533fdd764a5535dce4f6569ab1eb22613092bf84f337f3e5d08edf6d20.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
aa179fccf7640a9a528606669000f618
SHA11a4ea87f3e412921d1d19c7bd6f5f75fdfccc3a0
SHA256465748a8c5e7d9cf18e6cd59a0f1416387be450768080355dcf7f8006c1ce6d0
SHA51274cd72ffcda5c2c2c9d78a7f46c4b02e57fb802abb916d5b429f7b8d0ee069e0fa6c250ea472b920aebf9c8ca31d33d006e493f1b021b04943d7179d196ee3ae
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MD5
aa179fccf7640a9a528606669000f618
SHA11a4ea87f3e412921d1d19c7bd6f5f75fdfccc3a0
SHA256465748a8c5e7d9cf18e6cd59a0f1416387be450768080355dcf7f8006c1ce6d0
SHA51274cd72ffcda5c2c2c9d78a7f46c4b02e57fb802abb916d5b429f7b8d0ee069e0fa6c250ea472b920aebf9c8ca31d33d006e493f1b021b04943d7179d196ee3ae
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MD5
aa179fccf7640a9a528606669000f618
SHA11a4ea87f3e412921d1d19c7bd6f5f75fdfccc3a0
SHA256465748a8c5e7d9cf18e6cd59a0f1416387be450768080355dcf7f8006c1ce6d0
SHA51274cd72ffcda5c2c2c9d78a7f46c4b02e57fb802abb916d5b429f7b8d0ee069e0fa6c250ea472b920aebf9c8ca31d33d006e493f1b021b04943d7179d196ee3ae