Analysis
-
max time kernel
136s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:12
Static task
static1
Behavioral task
behavioral1
Sample
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe
Resource
win10v2004-en-20220113
General
-
Target
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe
-
Size
60KB
-
MD5
bc4fa7a347fd99a9d4daef37ae2f5d43
-
SHA1
92862394b4f2ac02fe08783261cd84d7b051145c
-
SHA256
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2
-
SHA512
7a1dabc6746d3dd070ffbe4c025ac03a10328a0f84be779d607dffabe44803937c22c339183ba4d078055a48c99d10eb98c1dcf03061e84fd373df2abef47d49
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1324 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 688 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exepid process 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.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:
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exedescription pid process Token: SeIncBasePriorityPrivilege 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.execmd.exedescription pid process target process PID 892 wrote to memory of 1324 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe MediaCenter.exe PID 892 wrote to memory of 688 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe cmd.exe PID 892 wrote to memory of 688 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe cmd.exe PID 892 wrote to memory of 688 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe cmd.exe PID 892 wrote to memory of 688 892 04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe cmd.exe PID 688 wrote to memory of 436 688 cmd.exe PING.EXE PID 688 wrote to memory of 436 688 cmd.exe PING.EXE PID 688 wrote to memory of 436 688 cmd.exe PING.EXE PID 688 wrote to memory of 436 688 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe"C:\Users\Admin\AppData\Local\Temp\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1324 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fed3cd8dc848dcb35788d51d123033cf256e4bb2023ce5709d3c136da409c2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:688 -
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
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
33a5e26db8f7c4b9603e94270f91e25d
SHA17004dad838aa25f8afbab3c079f9fb1fbe5b0794
SHA25686338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85
SHA51293270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
33a5e26db8f7c4b9603e94270f91e25d
SHA17004dad838aa25f8afbab3c079f9fb1fbe5b0794
SHA25686338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85
SHA51293270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f
-
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
33a5e26db8f7c4b9603e94270f91e25d
SHA17004dad838aa25f8afbab3c079f9fb1fbe5b0794
SHA25686338a5bd018c573a024bd117f81dbfd202b6cea218926f6199a19178a8c2c85
SHA51293270aa3fdf4e2f3d6aa54e4c84090553682826330953172218c5eff4058e77b8951112fa353ea446a5365a9dac8c9670973c9a35f7758c9949350be7a8aa91f
-
memory/892-54-0x0000000076451000-0x0000000076453000-memory.dmpFilesize
8KB