Analysis
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max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:13
Static task
static1
Behavioral task
behavioral1
Sample
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
Resource
win10v2004-en-20220113
General
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Target
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe
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Size
58KB
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MD5
e3af475bd6f40bb285168a69cbc3d5a6
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SHA1
d49a3a38f0f72ca31d7a079aafd9ad9ccf3f42fc
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SHA256
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6
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SHA512
c6db658e78cff02439ab7ef8c92e39bac904731c2d38d83133242dad94be11bd96c198ecab8134525df9fe2f38d5a8dd91c235e813781ae1db252c339a30f954
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 964 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exepid process 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.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:
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exedescription pid process Token: SeIncBasePriorityPrivilege 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.execmd.exedescription pid process target process PID 1452 wrote to memory of 964 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe MediaCenter.exe PID 1452 wrote to memory of 964 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe MediaCenter.exe PID 1452 wrote to memory of 964 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe MediaCenter.exe PID 1452 wrote to memory of 964 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe MediaCenter.exe PID 1452 wrote to memory of 396 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe cmd.exe PID 1452 wrote to memory of 396 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe cmd.exe PID 1452 wrote to memory of 396 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe cmd.exe PID 1452 wrote to memory of 396 1452 0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe cmd.exe PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b7b6f99a281230d33663d3e37ebb44d3f8c25a40663a0f43104758bc2b9e7d6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
623564e7b751062a93e36f9a02c41a7f
SHA1e357f2fdab751fff9dd645476cf6a5ae65114502
SHA256cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a
SHA5123e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec
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MD5
623564e7b751062a93e36f9a02c41a7f
SHA1e357f2fdab751fff9dd645476cf6a5ae65114502
SHA256cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a
SHA5123e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec
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MD5
623564e7b751062a93e36f9a02c41a7f
SHA1e357f2fdab751fff9dd645476cf6a5ae65114502
SHA256cb757df774d5716ec2979cd52a55f519cdbfd81231675cb561d6109772829b2a
SHA5123e5df143f63da79ca8501c27f2ec0c1ae94335537d48f4240086bfbc1af5bda37a627a8b32e0142b904ff433610b83d4c30c30b3c2b94eddb64705ced3122bec