Analysis
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max time kernel
149s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:27
Static task
static1
Behavioral task
behavioral1
Sample
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
Resource
win10v2004-en-20220113
General
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Target
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
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Size
92KB
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MD5
9076e34144cf5f5eb8f637160f8cf43d
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SHA1
6e1fd42383124664d267181f348dd0318119639e
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SHA256
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf
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SHA512
d2bce031d397f8a218ebab202e36eb3e1291e898d361f7dddeefdb1bf81ec910bf53fdf99fff0861d59ea9c7ecc54fc58b9f483d728f69170e1031b15db88fe5
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exepid process 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.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:
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exedescription pid process Token: SeIncBasePriorityPrivilege 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.execmd.exedescription pid process target process PID 1956 wrote to memory of 1928 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe MediaCenter.exe PID 1956 wrote to memory of 1928 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe MediaCenter.exe PID 1956 wrote to memory of 1928 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe MediaCenter.exe PID 1956 wrote to memory of 1928 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe MediaCenter.exe PID 1956 wrote to memory of 1052 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe cmd.exe PID 1956 wrote to memory of 1052 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe cmd.exe PID 1956 wrote to memory of 1052 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe cmd.exe PID 1956 wrote to memory of 1052 1956 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe cmd.exe PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1540 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1540
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7b89b511da2c88e66b9eb0a9df6351eb
SHA114fb549eaed61b7835753c25c3cdd146e81a43d6
SHA2561528ffd09234be3f6fef28f0c57c52b135477e5b720abf96d5044135d42ab8e2
SHA512807d38977a6315ab81261a75e70aaffeddb3c38ea9c1b4c5571406134601ac9c282d4480d7db2ab988260d9a77690c047f4d76f10d1e082e9a3faa4b3b9b5fc3
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7b89b511da2c88e66b9eb0a9df6351eb
SHA114fb549eaed61b7835753c25c3cdd146e81a43d6
SHA2561528ffd09234be3f6fef28f0c57c52b135477e5b720abf96d5044135d42ab8e2
SHA512807d38977a6315ab81261a75e70aaffeddb3c38ea9c1b4c5571406134601ac9c282d4480d7db2ab988260d9a77690c047f4d76f10d1e082e9a3faa4b3b9b5fc3
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memory/1956-55-0x0000000076511000-0x0000000076513000-memory.dmpFilesize
8KB