Analysis
-
max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:01
Static task
static1
Behavioral task
behavioral1
Sample
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe
Resource
win10v2004-en-20220112
General
-
Target
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe
-
Size
192KB
-
MD5
e0899d843ccb294446d222ab179e4f6a
-
SHA1
9bd29a1d361414538f245d8c9aeb8b271431c901
-
SHA256
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2
-
SHA512
06b10f8d2d587f80b58005611b9dfe6cd9fb6c6ecc22190ea7cea57d6f0095015c970da7c1338b8953831d1b4f38ddd672e9db10bf22e541112bd26eb75975bc
Malware Config
Signatures
-
Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1100 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1172 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exepid process 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.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:
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exedescription pid process Token: SeIncBasePriorityPrivilege 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.execmd.exedescription pid process target process PID 952 wrote to memory of 1100 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe MediaCenter.exe PID 952 wrote to memory of 1100 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe MediaCenter.exe PID 952 wrote to memory of 1172 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe cmd.exe PID 952 wrote to memory of 1172 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe cmd.exe PID 952 wrote to memory of 1172 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe cmd.exe PID 952 wrote to memory of 1172 952 0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe cmd.exe PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE PID 1172 wrote to memory of 1204 1172 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe"C:\Users\Admin\AppData\Local\Temp\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1100 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0860a6435aacfd478a4444fbf20b70ba537bcd1501efc5749664c6b6a2fe09a2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
69d56b5e55b3cf2be1e9c9b37320adf3
SHA1e3e4647fea1cb2e1efc8715fcbf0b21710a9b539
SHA2561c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb
SHA512bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
69d56b5e55b3cf2be1e9c9b37320adf3
SHA1e3e4647fea1cb2e1efc8715fcbf0b21710a9b539
SHA2561c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb
SHA512bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
69d56b5e55b3cf2be1e9c9b37320adf3
SHA1e3e4647fea1cb2e1efc8715fcbf0b21710a9b539
SHA2561c50299cb211008f127ad8f39e7e6d69ff185f9833745435930e95f9be3dbfdb
SHA512bfc1e5f2f2a1b568f342fa5e53463ddba0260587d6dde2609d2d43660b9c08873360d9cced402130321334737a7ee7fdda3dd8330a3e8246b961505d9e0d5feb
-
memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB