7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452

Resubmissions

24/02/2022, 11:03

220224-m5yycachb210

30/09/2021, 12:29

210930-pnxeashfh68

Analysis

max time kernel
144s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
30/09/2021, 12:29

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General

Target
7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
Size 150KB
Sample210930-pnxeashfh6
SHA256 7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452
MD5 202ca1b19f8ecc7e648043485ff91082
SHA1 df4be15599023beca2a24de920199fcd88f1f034
SHA512 8ae627b9e0ba4d79b31bf4f36db947374f3904e405f77b293f2bb2fa6b87afb69cc0b694db661dc2d53b0f51bf2e2a60053628dabc99363c74c4f70cf1bc1554
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
904	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"	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.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
652	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 904	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	67
PID 808 wrote to memory of 904	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	67
PID 808 wrote to memory of 904	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	67
PID 808 wrote to memory of 3440	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	75
PID 808 wrote to memory of 3440	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	75
PID 808 wrote to memory of 3440	808	7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe	75
PID 3440 wrote to memory of 652	3440	cmd.exe	77
PID 3440 wrote to memory of 652	3440	cmd.exe	77
PID 3440 wrote to memory of 652	3440	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe
"C:\Users\Admin\AppData\Local\Temp\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7b8d0ee237e85d52c4ae65170c50a97437697299cb92badf91e7510f798bb452.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:652

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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