a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06

General

Target

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe
Size

191KB
MD5

9f9dc575235aa8fc839e0864624d41bc
SHA1

c1a29e0fa8815af498214495ffa25e80a4bc0cdb
SHA256

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06
SHA512

7b0decabc89df93aad300e99ebbd7ac1c27e86a47fb68b261014c08182de0b9341261bd597cb646d21c8e25e71279444ceb89ed1d5c14359469905a96331c8ab

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1968 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1000 cmd.exe

pid	process
1968	MediaCenter.exe

pid	process
1000	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

pid	process
1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe
1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

580 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

description pid process

Token: SeIncBasePriorityPrivilege 1980 a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

pid	process
580	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.execmd.exe

description	pid	process	target process
PID 1980 wrote to memory of 1968	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 1980 wrote to memory of 1968	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 1980 wrote to memory of 1968	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 1980 wrote to memory of 1968	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	MediaCenter.exe
PID 1980 wrote to memory of 1000	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 1980 wrote to memory of 1000	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 1980 wrote to memory of 1000	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 1980 wrote to memory of 1000	1980	a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe	cmd.exe
PID 1000 wrote to memory of 580	1000	cmd.exe	PING.EXE
PID 1000 wrote to memory of 580	1000	cmd.exe	PING.EXE
PID 1000 wrote to memory of 580	1000	cmd.exe	PING.EXE
PID 1000 wrote to memory of 580	1000	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe
"C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a834a21c79f7a4ce5bf5c72ffb03fe6a643181ddf3c014b9acfc07ce7c19ce06.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
37b6eecd2f4eee03c9634dccd6bf774a

SHA1
e1e9a4a05fde7862eda994a78a04b3046a445ae2

SHA256
d23025eb3e1d8571783bd99d29a47f6fd8b684ae1ccd915be5db267d3233b4ce

SHA512
c986d633b477599ace18e9dcb3ecae0bd5c80f66c0773658979239875857cf18676cecbdea7db5da309395d489f625edb69aa25521f87afcc4b4eb8b1c36ae1b

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
37b6eecd2f4eee03c9634dccd6bf774a

SHA1
e1e9a4a05fde7862eda994a78a04b3046a445ae2

SHA256
d23025eb3e1d8571783bd99d29a47f6fd8b684ae1ccd915be5db267d3233b4ce

SHA512
c986d633b477599ace18e9dcb3ecae0bd5c80f66c0773658979239875857cf18676cecbdea7db5da309395d489f625edb69aa25521f87afcc4b4eb8b1c36ae1b

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
37b6eecd2f4eee03c9634dccd6bf774a

SHA1
e1e9a4a05fde7862eda994a78a04b3046a445ae2

SHA256
d23025eb3e1d8571783bd99d29a47f6fd8b684ae1ccd915be5db267d3233b4ce

SHA512
c986d633b477599ace18e9dcb3ecae0bd5c80f66c0773658979239875857cf18676cecbdea7db5da309395d489f625edb69aa25521f87afcc4b4eb8b1c36ae1b

Download Submit
memory/580-66-0x0000000000000000-mapping.dmp

Download
memory/1000-65-0x0000000000000000-mapping.dmp

Download
memory/1968-62-0x0000000000000000-mapping.dmp

Download
memory/1980-59-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads