2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c

Resubmissions

24/02/2022, 11:09

220224-m9bnlschc610

30/09/2021, 07:37

210930-jfvmvaghd48

Analysis

max time kernel
129s
max time network
133s
platform
windows10_x64
resource
win10-en-20210920
submitted
30/09/2021, 07:37

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Report Analysis Logs

General

Target
2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
Size 4.0MB
Sample210930-jfvmvaghd4
SHA256 2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c
MD5 63b303964203bd30a4e33aeb53ef1ee2
SHA1 33f30b4495a9c5fd61a53d76b47781102ba1940b
SHA512 1eb3e4e1e9cf12d69a35c1e01a301b6208fa3d73ad84a4cb8725cb4d419853c56b934ffaf0e8c8a5df1b9f3cb4955fb2c525bc97ef18306ce9d2ff3a0b342267
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4172	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.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

pid	Process
3500	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 4172	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	70
PID 3608 wrote to memory of 4172	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	70
PID 3608 wrote to memory of 4172	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	70
PID 3608 wrote to memory of 2096	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	71
PID 3608 wrote to memory of 2096	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	71
PID 3608 wrote to memory of 2096	3608	2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe	71
PID 2096 wrote to memory of 3500	2096	cmd.exe	73
PID 2096 wrote to memory of 3500	2096	cmd.exe	73
PID 2096 wrote to memory of 3500	2096	cmd.exe	73

C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe
"C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4172
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2baf5673e002a973551c5a907c431e27198a99deb868e2693c94114c88f04c8c.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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