Analysis
-
max time kernel
118s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:27
Static task
static1
Behavioral task
behavioral1
Sample
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe
Resource
win10v2004-en-20220113
General
-
Target
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe
-
Size
60KB
-
MD5
f6192b64a55b89fd26a462bcba3223d9
-
SHA1
742bd5daac69fc6ac52c829a0d189dd46888ecaa
-
SHA256
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89
-
SHA512
942c645eec70f7fd07e852309d6b9fe9426ac104f46d6a83e32a08e9befa76ba2f8fbd4c10550144e20239407eec566ed98da2a13109fce81067f20dd8b5ff18
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1128 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1832 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exepid process 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.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:
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exedescription pid process Token: SeIncBasePriorityPrivilege 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.execmd.exedescription pid process target process PID 812 wrote to memory of 1128 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe MediaCenter.exe PID 812 wrote to memory of 1128 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe MediaCenter.exe PID 812 wrote to memory of 1832 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe cmd.exe PID 812 wrote to memory of 1832 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe cmd.exe PID 812 wrote to memory of 1832 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe cmd.exe PID 812 wrote to memory of 1832 812 12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe cmd.exe PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE PID 1832 wrote to memory of 436 1832 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe"C:\Users\Admin\AppData\Local\Temp\12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1128 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12b1cb5a5ab6d4caa3b5103589338e7dc0b99cf2685afab56ac2d056f829ef89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:436
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
5efc88445008c77287820bdf5ac632e5
SHA1eadfefaf148e2e30c88558eb9ed621a3f7b7e559
SHA25623b3ab084072d85ca485040d9274e424dec43c0b88999a84b20f6184478a8f30
SHA51202a25c26428b53fc77e08feb42c1f2c08836dc1e571eb0381f7b0b761c1213cf671fe67dbcb4a49c890d8feec40bf625f17fae8f42e47006603283b8227e70b5
-
MD5
5efc88445008c77287820bdf5ac632e5
SHA1eadfefaf148e2e30c88558eb9ed621a3f7b7e559
SHA25623b3ab084072d85ca485040d9274e424dec43c0b88999a84b20f6184478a8f30
SHA51202a25c26428b53fc77e08feb42c1f2c08836dc1e571eb0381f7b0b761c1213cf671fe67dbcb4a49c890d8feec40bf625f17fae8f42e47006603283b8227e70b5
-
MD5
5efc88445008c77287820bdf5ac632e5
SHA1eadfefaf148e2e30c88558eb9ed621a3f7b7e559
SHA25623b3ab084072d85ca485040d9274e424dec43c0b88999a84b20f6184478a8f30
SHA51202a25c26428b53fc77e08feb42c1f2c08836dc1e571eb0381f7b0b761c1213cf671fe67dbcb4a49c890d8feec40bf625f17fae8f42e47006603283b8227e70b5