Analysis
-
max time kernel
127s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 01:05
Static task
static1
Behavioral task
behavioral1
Sample
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe
Resource
win10-en-20211208
General
-
Target
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe
-
Size
89KB
-
MD5
07b678ed364b23688b02a13727166a45
-
SHA1
929ec8f907ddf381479fc81e9d4f5da4ffca6c79
-
SHA256
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6
-
SHA512
19a787e25749b0102cdd94e0884a875ccdb7966d00fafca68b4395e4e579ce5673bb28a9c30a006815ff7ced945a93eb9e90912f699ce462dea2b012605a2a19
Malware Config
Signatures
-
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 1524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 740 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exepid process 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.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:
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.execmd.exedescription pid process target process PID 1684 wrote to memory of 1524 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe MediaCenter.exe PID 1684 wrote to memory of 1524 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe MediaCenter.exe PID 1684 wrote to memory of 740 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe cmd.exe PID 1684 wrote to memory of 740 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe cmd.exe PID 1684 wrote to memory of 740 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe cmd.exe PID 1684 wrote to memory of 740 1684 43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe cmd.exe PID 740 wrote to memory of 804 740 cmd.exe PING.EXE PID 740 wrote to memory of 804 740 cmd.exe PING.EXE PID 740 wrote to memory of 804 740 cmd.exe PING.EXE PID 740 wrote to memory of 804 740 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:740 -
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
d01787b9eb2404a4794ccca257d1d5dc
SHA17c9de93109e5b78294162ae22f9fd3f69895b35b
SHA2569d0e807151fa33791861474357ea8819ca1b2fd446b9e5d6389e05108a166a75
SHA5126e98ce62b6b6fc838557877c6f7137d0268f76c071994b1f6d7051733abdff1cfb12308f1f52fa5b7ada2746bf5d7b8231b434facf5071a8cfb9fefca1e41b11
-
MD5
d01787b9eb2404a4794ccca257d1d5dc
SHA17c9de93109e5b78294162ae22f9fd3f69895b35b
SHA2569d0e807151fa33791861474357ea8819ca1b2fd446b9e5d6389e05108a166a75
SHA5126e98ce62b6b6fc838557877c6f7137d0268f76c071994b1f6d7051733abdff1cfb12308f1f52fa5b7ada2746bf5d7b8231b434facf5071a8cfb9fefca1e41b11