Analysis
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max time kernel
155s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:39
Static task
static1
Behavioral task
behavioral1
Sample
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe
Resource
win10v2004-en-20220112
General
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Target
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe
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Size
80KB
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MD5
9d2580716fe892f5c45408cedf4e4651
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SHA1
dd087ed85acc1f91d77015b7e65de51089190d4f
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SHA256
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255
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SHA512
11fd7d6cbb83d7a9c1103561a026f958112a999fce80ec8dcd0a88f56dc1bd8e83b4679fbfd215254fe443d830056a509f72cf3f61f181be67e7b4e4365c1c48
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exepid process 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.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:
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.execmd.exedescription pid process target process PID 964 wrote to memory of 804 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe MediaCenter.exe PID 964 wrote to memory of 804 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe MediaCenter.exe PID 964 wrote to memory of 804 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe MediaCenter.exe PID 964 wrote to memory of 804 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe MediaCenter.exe PID 964 wrote to memory of 932 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe cmd.exe PID 964 wrote to memory of 932 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe cmd.exe PID 964 wrote to memory of 932 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe cmd.exe PID 964 wrote to memory of 932 964 0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe cmd.exe PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE PID 932 wrote to memory of 1980 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe"C:\Users\Admin\AppData\Local\Temp\0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cfadc7545ea3210da2ecaf2d2af994e114384e8378f32d3bf1c945ff96a6255.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dcd8d46bee3009b2ff1b3dbe2744f61f
SHA12df7111aeb73617b5f6d595e4402c99d305edd78
SHA256e7535dfa64d9aaf21d2c17647a37e473c14a3f06c109d59eb66f482ade170684
SHA512fe5662ac871ea259131eb158e2d9950a09a3a4a7b1c5b9ce4c7dca94e66abca000aad0633fafe447e7f6cf340e17d5624a20bb45609ff6cd6593ed3e77fa75a3
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MD5
dcd8d46bee3009b2ff1b3dbe2744f61f
SHA12df7111aeb73617b5f6d595e4402c99d305edd78
SHA256e7535dfa64d9aaf21d2c17647a37e473c14a3f06c109d59eb66f482ade170684
SHA512fe5662ac871ea259131eb158e2d9950a09a3a4a7b1c5b9ce4c7dca94e66abca000aad0633fafe447e7f6cf340e17d5624a20bb45609ff6cd6593ed3e77fa75a3
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MD5
dcd8d46bee3009b2ff1b3dbe2744f61f
SHA12df7111aeb73617b5f6d595e4402c99d305edd78
SHA256e7535dfa64d9aaf21d2c17647a37e473c14a3f06c109d59eb66f482ade170684
SHA512fe5662ac871ea259131eb158e2d9950a09a3a4a7b1c5b9ce4c7dca94e66abca000aad0633fafe447e7f6cf340e17d5624a20bb45609ff6cd6593ed3e77fa75a3