b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767

Resubmissions

24/02/2022, 11:08

220224-m81w4sebej10

30/09/2021, 12:18

210930-pgm72shfd58

Analysis

max time kernel
114s
max time network
118s
platform
windows10_x64
resource
win10-en-20210920
submitted
30/09/2021, 12:18

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Report Analysis Logs

General

Target
b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe
Size 320KB
Sample210930-pgm72shfd5
SHA256 b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767
MD5 eac5e6914604ece9a851facad5059faf
SHA1 0db5d0b0b1b1fbd1c12b80bedad2dd7bce07ac67
SHA512 b519e44d214585e78890b6a9a35c407a8030c503f83a159a3ff2806d416d2e40a4c3fac31dd8d1ef7ffd3f1c37b30937a3c6da93ef4869ea481da8779387a9bc
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3344	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"	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.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
708	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 3344	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	70
PID 3524 wrote to memory of 3344	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	70
PID 3524 wrote to memory of 3344	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	70
PID 3524 wrote to memory of 4152	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	71
PID 3524 wrote to memory of 4152	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	71
PID 3524 wrote to memory of 4152	3524	b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe	71
PID 4152 wrote to memory of 708	4152	cmd.exe	73
PID 4152 wrote to memory of 708	4152	cmd.exe	73
PID 4152 wrote to memory of 708	4152	cmd.exe	73

C:\Users\Admin\AppData\Local\Temp\b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe
"C:\Users\Admin\AppData\Local\Temp\b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:3344
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b04ebbf7600432ec350fb3a11cb9ee849d0e2a2d305131a5cfc2b5d299c00767.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4152
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:708

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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