Analysis
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max time kernel
117s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:10
Static task
static1
Behavioral task
behavioral1
Sample
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe
Resource
win10v2004-en-20220112
General
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Target
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe
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Size
35KB
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MD5
3eaf7e8bb06ab03cf2e2821ffbb5e145
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SHA1
15cc06cedbfa079f12f6e34a348c721ec9df9ce9
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SHA256
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5
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SHA512
3f26049e85b70245f20fb00c708b7355f71b26e5af516b6399e3198b4eac0523bd26986d79b2bb30d5ab9f5c84953b18c3a6ecebd52e510055a7545dc59efefc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exepid process 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.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:
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe MediaCenter.exe PID 1072 wrote to memory of 812 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe cmd.exe PID 1072 wrote to memory of 812 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe cmd.exe PID 1072 wrote to memory of 812 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe cmd.exe PID 1072 wrote to memory of 812 1072 0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe cmd.exe PID 812 wrote to memory of 1032 812 cmd.exe PING.EXE PID 812 wrote to memory of 1032 812 cmd.exe PING.EXE PID 812 wrote to memory of 1032 812 cmd.exe PING.EXE PID 812 wrote to memory of 1032 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe"C:\Users\Admin\AppData\Local\Temp\0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b8bb6fdae6f3c8d724ef45b4274f01a7432332e29af59305b9ddc1ea7f6f0d5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ea34c7fa146e94596324794c1740cf8a
SHA1233241c62612310ce72aac568759c91d2b1b95a7
SHA256cc8cbe08446fb1119c37125ae8050217d2eb2015f3c544216037caef7b18ef1a
SHA512e02beeb69910a8a23884413ef4292a48259e7ea90c2aeab7463627ecb85d60f0ee3d58e04f0ddfa72388e9848ddccb18f3d5e4651be6aabaca6c234ebc9bef06
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MD5
ea34c7fa146e94596324794c1740cf8a
SHA1233241c62612310ce72aac568759c91d2b1b95a7
SHA256cc8cbe08446fb1119c37125ae8050217d2eb2015f3c544216037caef7b18ef1a
SHA512e02beeb69910a8a23884413ef4292a48259e7ea90c2aeab7463627ecb85d60f0ee3d58e04f0ddfa72388e9848ddccb18f3d5e4651be6aabaca6c234ebc9bef06
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MD5
ea34c7fa146e94596324794c1740cf8a
SHA1233241c62612310ce72aac568759c91d2b1b95a7
SHA256cc8cbe08446fb1119c37125ae8050217d2eb2015f3c544216037caef7b18ef1a
SHA512e02beeb69910a8a23884413ef4292a48259e7ea90c2aeab7463627ecb85d60f0ee3d58e04f0ddfa72388e9848ddccb18f3d5e4651be6aabaca6c234ebc9bef06