Analysis
-
max time kernel
143s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:17
Static task
static1
Behavioral task
behavioral1
Sample
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe
Resource
win10v2004-en-20220113
General
-
Target
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe
-
Size
216KB
-
MD5
b01ff1f0dd829dbdf4fe781a858f8b29
-
SHA1
97b38e9b4e0ac34635c6af27ee037ae9519b1cf2
-
SHA256
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf
-
SHA512
f1756a3424699f8dc800a2696b01e0a571f0dfbc63f00c75ca7cd3f91647604f652e48e68f15bd5f8adf83d044b0c397f4f76f6fb530e7c27df1ce648d49247d
Malware Config
Signatures
-
Sakula Payload 4 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 behavioral1/memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/964-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 964 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 728 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exepid process 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.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:
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.execmd.exedescription pid process target process PID 1536 wrote to memory of 964 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe MediaCenter.exe PID 1536 wrote to memory of 964 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe MediaCenter.exe PID 1536 wrote to memory of 728 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe cmd.exe PID 1536 wrote to memory of 728 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe cmd.exe PID 1536 wrote to memory of 728 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe cmd.exe PID 1536 wrote to memory of 728 1536 07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe cmd.exe PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE PID 728 wrote to memory of 1040 728 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe"C:\Users\Admin\AppData\Local\Temp\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07ab635c4c27a916bffbe797fec67f5d5a406ec5cc3ba7692df8150436522baf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:728 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a520fc0d866cebaade31e521a61f8f6a
SHA10777451ee22589c78380bcc5b9fff8859fcb2576
SHA256f762a4041941c31a9191d39d282fd7592ab1e9bdae6e7ec3568acc0b1398f6c3
SHA512bb77568251d705f3c2c90dcf4960ec85feec2d122b4997df133edd6ead8bc2eb212fd09e2739624993fea9e9a0d1089c59c9295a7aae9e01bea2be6d9487b625
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a520fc0d866cebaade31e521a61f8f6a
SHA10777451ee22589c78380bcc5b9fff8859fcb2576
SHA256f762a4041941c31a9191d39d282fd7592ab1e9bdae6e7ec3568acc0b1398f6c3
SHA512bb77568251d705f3c2c90dcf4960ec85feec2d122b4997df133edd6ead8bc2eb212fd09e2739624993fea9e9a0d1089c59c9295a7aae9e01bea2be6d9487b625
-
memory/964-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1536-54-0x0000000076C91000-0x0000000076C93000-memory.dmpFilesize
8KB
-
memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB