Analysis
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max time kernel
126s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:27
Static task
static1
Behavioral task
behavioral1
Sample
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe
Resource
win10v2004-en-20220113
General
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Target
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe
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Size
36KB
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MD5
5eb8f362327a25b1aa2a3b49a6635546
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SHA1
31f2e3d47e92da47aa1eae74c3e15b981ff3dbb9
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SHA256
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21
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SHA512
358cd37308e6f99dab2f4b76ce242581759eb67596a14057f8af3f77bbc05b50338c18b558c152c56beec5f671ef436566fbd4800d6957c57255ca1cd9d41532
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1724 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1048 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exepid process 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.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:
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exedescription pid process Token: SeIncBasePriorityPrivilege 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.execmd.exedescription pid process target process PID 896 wrote to memory of 1724 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe MediaCenter.exe PID 896 wrote to memory of 1724 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe MediaCenter.exe PID 896 wrote to memory of 1724 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe MediaCenter.exe PID 896 wrote to memory of 1724 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe MediaCenter.exe PID 896 wrote to memory of 1048 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe cmd.exe PID 896 wrote to memory of 1048 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe cmd.exe PID 896 wrote to memory of 1048 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe cmd.exe PID 896 wrote to memory of 1048 896 0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe cmd.exe PID 1048 wrote to memory of 1140 1048 cmd.exe PING.EXE PID 1048 wrote to memory of 1140 1048 cmd.exe PING.EXE PID 1048 wrote to memory of 1140 1048 cmd.exe PING.EXE PID 1048 wrote to memory of 1140 1048 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe"C:\Users\Admin\AppData\Local\Temp\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1724 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c652a98c04c78b02d3502c42b4bfd008
SHA136e0d933709e6f591380ec019030cdc3c9bf3c97
SHA25676ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a
SHA5129afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45
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MD5
c652a98c04c78b02d3502c42b4bfd008
SHA136e0d933709e6f591380ec019030cdc3c9bf3c97
SHA25676ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a
SHA5129afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45
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MD5
c652a98c04c78b02d3502c42b4bfd008
SHA136e0d933709e6f591380ec019030cdc3c9bf3c97
SHA25676ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a
SHA5129afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45