Analysis
-
max time kernel
151s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:40
Static task
static1
Behavioral task
behavioral1
Sample
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe
Resource
win10v2004-en-20220113
General
-
Target
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe
-
Size
216KB
-
MD5
5528ce22653262b97f0cfc0084bc7ce7
-
SHA1
45afbe3a99b4bfb21e0f617a20720bdcdd896d8c
-
SHA256
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392
-
SHA512
8523a383928f8def29cddb00a81503d29c7bc04673d6698ff188284ab824ce006ba19263e2bc82d9f6080d945f23ffb57fe87336911c4edf32050b1c5b39a3ad
Malware Config
Signatures
-
Sakula Payload 4 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 behavioral1/memory/1964-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1148-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1148 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1296 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exepid process 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exedescription pid process Token: SeIncBasePriorityPrivilege 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.execmd.exedescription pid process target process PID 1964 wrote to memory of 1148 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe MediaCenter.exe PID 1964 wrote to memory of 1148 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe MediaCenter.exe PID 1964 wrote to memory of 1296 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe cmd.exe PID 1964 wrote to memory of 1296 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe cmd.exe PID 1964 wrote to memory of 1296 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe cmd.exe PID 1964 wrote to memory of 1296 1964 120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe cmd.exe PID 1296 wrote to memory of 804 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 804 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 804 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 804 1296 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe"C:\Users\Admin\AppData\Local\Temp\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\120a717c9b8ad4938a99f94a717155afc56174a0a972b2c5f771d7e130848392.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
3ee47b5d21e809286ccf227742a9af5f
SHA143c2b3b5800f3690133b772bbdf7efc07729476f
SHA25681f2df5c727b14d6e393054a7bfca94a0a7c1ac1575dc2b361b9803a6615cacd
SHA512ea72fb8a7ec25845856ec0f9d51f19d1d1359e05878acc92ee2170c834364d4c016ec2f796cf0ddc08cfd7049345cba5320ea3be864c900231c6aa1e51d2bfee
-
MD5
3ee47b5d21e809286ccf227742a9af5f
SHA143c2b3b5800f3690133b772bbdf7efc07729476f
SHA25681f2df5c727b14d6e393054a7bfca94a0a7c1ac1575dc2b361b9803a6615cacd
SHA512ea72fb8a7ec25845856ec0f9d51f19d1d1359e05878acc92ee2170c834364d4c016ec2f796cf0ddc08cfd7049345cba5320ea3be864c900231c6aa1e51d2bfee