fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629

General

Target

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe
Size

216KB
MD5

052e970aff7e2e0e3209417a92f4e2c6
SHA1

32c0cb93f35e65295a02d362c3bf4fd71fa9365c
SHA256

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629
SHA512

38d19aea666d07db8c2f2925d3d7af99d03936cfda936fbc994d00ce66b27147647ca28bae684b99fdbbc7e424b34b13c5c5a6d4739d4a46934ae2ba744e8c8d

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1996 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

740 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

pid process

1144 fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

pid	process
1996	MediaCenter.exe

pid	process
740	cmd.exe

pid	process
1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.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"	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.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

1364 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

description pid process

Token: SeIncBasePriorityPrivilege 1144 fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

pid	process
1364	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.execmd.exe

description	pid	process	target process
PID 1144 wrote to memory of 1996	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	MediaCenter.exe
PID 1144 wrote to memory of 1996	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	MediaCenter.exe
PID 1144 wrote to memory of 1996	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	MediaCenter.exe
PID 1144 wrote to memory of 1996	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	MediaCenter.exe
PID 1144 wrote to memory of 740	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	cmd.exe
PID 1144 wrote to memory of 740	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	cmd.exe
PID 1144 wrote to memory of 740	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	cmd.exe
PID 1144 wrote to memory of 740	1144	fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe	cmd.exe
PID 740 wrote to memory of 1364	740	cmd.exe	PING.EXE
PID 740 wrote to memory of 1364	740	cmd.exe	PING.EXE
PID 740 wrote to memory of 1364	740	cmd.exe	PING.EXE
PID 740 wrote to memory of 1364	740	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe
"C:\Users\Admin\AppData\Local\Temp\fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1996

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\fb9634f7f285e1b11b44d55c58f0c2e8d14fa5ace58670d8c806b09d6570c629.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1364

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
cc369833508bbe64d824b6986b457197

SHA1
6aa9a93dafdac6b28b0fc893e04059fb26dd09de

SHA256
d4784d93ab8e7a6e1e4da6e5ea666c7b5259f2d5f2c9854c1d61c05648c7d9be

SHA512
a56442a30301a354c87a2b47ae8ae3d30b9f1bcf2a86d881dca836094fe544fc9e0fdc0051819790aa41bf7c91b0068d1316ede0d609c1e1e5ed54ded4a98aa9

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
cc369833508bbe64d824b6986b457197

SHA1
6aa9a93dafdac6b28b0fc893e04059fb26dd09de

SHA256
d4784d93ab8e7a6e1e4da6e5ea666c7b5259f2d5f2c9854c1d61c05648c7d9be

SHA512
a56442a30301a354c87a2b47ae8ae3d30b9f1bcf2a86d881dca836094fe544fc9e0fdc0051819790aa41bf7c91b0068d1316ede0d609c1e1e5ed54ded4a98aa9

Download Submit
memory/740-58-0x0000000000000000-mapping.dmp

Download
memory/1144-53-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/1364-59-0x0000000000000000-mapping.dmp

Download
memory/1996-55-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

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