df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868

Analysis

max time kernel
182s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 00:47

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General

Target

df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868.dll
Size

547KB
MD5

a7df0a6127f772afe722b792a0fb1950
SHA1

bf19e47fa47b78cf79564dd21c28e837ce93c09b
SHA256

df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868
SHA512

a552944b0457e4b41d3c1074d96ba479cd75eb7efcb7b6481bd982f9b8c5df7740b9acca50527069774586e5224947abf6438d6a1c9b902bbc0bfc2fa15f9a7a
SSDEEP

3072:7eY+W3sxUvkUYGvf7+0Dt0fCpEmoJnn5XL7W65/FtA8z5Z0:7kJOkuKm06tyn5X26rx

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Temp = "Rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868.dll,NP_Initialize"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5060	rundll32.exe
5060	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5060	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 5060	4396	rundll32.exe	80
PID 4396 wrote to memory of 5060	4396	rundll32.exe	80
PID 4396 wrote to memory of 5060	4396	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\df23b01773f363320ed1f21fed25e38f4b0a6c2a773661a74b3069e898ce8868.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5060

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5060-133-0x0000000075610000-0x00000000756A0000-memory.dmp

Filesize
576KB

Download
memory/5060-134-0x0000000075610000-0x00000000756A0000-memory.dmp

Filesize
576KB

Download