1c242601f7d3edf104af0ad82ac4af1b25567f1a48ecb0823f2aa0853930c8df

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 23:45

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General

Target

07687584879a2904204d004bbfde8ace.dll
Size

29KB
MD5

07687584879a2904204d004bbfde8ace
SHA1

1167c96ab5cbca6b44e7c327a4e944aebd5fa125
SHA256

1c242601f7d3edf104af0ad82ac4af1b25567f1a48ecb0823f2aa0853930c8df
SHA512

8999e6f129a0a2f98ca1d4b46f962530b1f4ed4e3cf4ed0aa56d22e989276cedcd2392183fc902e8c6dbeaec7ba8fbea2ad106903bdf7848bb84bae26adbaaae
SSDEEP

768:NTYF6R9mdHaPwfZqxpfaaMN6WxGhbYUepC:NTYqwgxtMN6WxDUepC

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "dfrgsrv.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1984	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14
PID 1880 wrote to memory of 1984	1880	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07687584879a2904204d004bbfde8ace.dll,#1
1⤵
- Adds policy Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1984

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07687584879a2904204d004bbfde8ace.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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