Analysis
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max time kernel
147s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:00
Static task
static1
Behavioral task
behavioral1
Sample
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
Resource
win10v2004-en-20220113
General
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Target
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
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Size
92KB
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MD5
ea45561fdfc9b2e5d1cd355885937760
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SHA1
d13d18dc1d2a577c2e2cf025e39548f69bccd94f
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SHA256
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9
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SHA512
5f8b38d2aae19ba36e90e8533d18b1d080a47b83aa2f222b73ac7f04a7cb9761fee976e29c58ca6ac7c7905bb1579773816a5174848abaf6058286adeea14b66
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2032 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exepid process 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.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:
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exedescription pid process Token: SeIncBasePriorityPrivilege 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.execmd.exedescription pid process target process PID 948 wrote to memory of 2032 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe MediaCenter.exe PID 948 wrote to memory of 2032 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe MediaCenter.exe PID 948 wrote to memory of 432 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe cmd.exe PID 948 wrote to memory of 432 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe cmd.exe PID 948 wrote to memory of 432 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe cmd.exe PID 948 wrote to memory of 432 948 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe cmd.exe PID 432 wrote to memory of 480 432 cmd.exe PING.EXE PID 432 wrote to memory of 480 432 cmd.exe PING.EXE PID 432 wrote to memory of 480 432 cmd.exe PING.EXE PID 432 wrote to memory of 480 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:480
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2f3116e44f214b70e4a2745d5fb3e513
SHA157303fd7d4173eaa42f9c123f3f3c8f7afa2c52c
SHA256fe600d623c4c97be8ef43305fe7121b5d19f292bf889c6dbcf67e3ccb94798c1
SHA5125ddefbc366100e80283b69ea08f965235a551619a1517ba5789e5536ca7df6f3ec1a3d7ae9394193c9953de82aa45d2c69317b211054b5823745795df0b67cdc
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MD5
2f3116e44f214b70e4a2745d5fb3e513
SHA157303fd7d4173eaa42f9c123f3f3c8f7afa2c52c
SHA256fe600d623c4c97be8ef43305fe7121b5d19f292bf889c6dbcf67e3ccb94798c1
SHA5125ddefbc366100e80283b69ea08f965235a551619a1517ba5789e5536ca7df6f3ec1a3d7ae9394193c9953de82aa45d2c69317b211054b5823745795df0b67cdc