Analysis
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max time kernel
141s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:09
Static task
static1
Behavioral task
behavioral1
Sample
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe
Resource
win10v2004-en-20220112
General
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Target
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe
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Size
58KB
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MD5
6ada4bf88c0e48cf5c07f619ed746cfa
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SHA1
841162b771d01d6519038f1f9b178c4fa559bb1e
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SHA256
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d
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SHA512
8f67a8b89586f2590a39714995512140803a9b71b73da800c76c2df6fde68d115394371bbe488c6526e52917d99881cecbd3caabf68e136cd418f64d2e5e10c3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exepid process 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.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:
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exedescription pid process Token: SeIncBasePriorityPrivilege 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.execmd.exedescription pid process target process PID 1388 wrote to memory of 1572 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe MediaCenter.exe PID 1388 wrote to memory of 1572 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe MediaCenter.exe PID 1388 wrote to memory of 432 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe cmd.exe PID 1388 wrote to memory of 432 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe cmd.exe PID 1388 wrote to memory of 432 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe cmd.exe PID 1388 wrote to memory of 432 1388 0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe cmd.exe PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE PID 432 wrote to memory of 956 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe"C:\Users\Admin\AppData\Local\Temp\0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b9a67d9414ee48c5922ed89f601bf4b1eb8fef6588455559a3250193dd39b9d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4506bcb5174e6e538c942b395a953d77
SHA1aba1e172b542682cc2223e0fcf4f82172531d2f9
SHA25600510753027855f2efa273ae970ce1f6464d1e5eda8fbee15f4f19a519aa4d93
SHA51296aa237d652abc07bfc336410eb9ae5a61d27712a66e570f444ddde8a68d9967d9ac456b1733041085a3a4bce0468d047af4d36c8370e9b7ef315892e8e7ffc7
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MD5
4506bcb5174e6e538c942b395a953d77
SHA1aba1e172b542682cc2223e0fcf4f82172531d2f9
SHA25600510753027855f2efa273ae970ce1f6464d1e5eda8fbee15f4f19a519aa4d93
SHA51296aa237d652abc07bfc336410eb9ae5a61d27712a66e570f444ddde8a68d9967d9ac456b1733041085a3a4bce0468d047af4d36c8370e9b7ef315892e8e7ffc7
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MD5
4506bcb5174e6e538c942b395a953d77
SHA1aba1e172b542682cc2223e0fcf4f82172531d2f9
SHA25600510753027855f2efa273ae970ce1f6464d1e5eda8fbee15f4f19a519aa4d93
SHA51296aa237d652abc07bfc336410eb9ae5a61d27712a66e570f444ddde8a68d9967d9ac456b1733041085a3a4bce0468d047af4d36c8370e9b7ef315892e8e7ffc7