58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44

Analysis

max time kernel
142s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 07:02

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General

Target

58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44.dll
Size

186KB
MD5

15fb8831da5f9ca6782a46b082c75790
SHA1

e16b035304351c09484ad64e0f8ec2ae73d410ea
SHA256

58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44
SHA512

24fdd810873fc5c8969b63e17bee1764d64230342d671a19104138ac17d2b00fa35772d2e5cddd94f64862709f788256e52b8d8652343e7fd9fbad427e6ef1c7
SSDEEP

3072:fy2B3HXxcQzNXM040Nr5y1OztqdyUcAzBP2aHqEuO37EOxhSdMe524nl:frB3Hxzq040NrE1Ozt8yP8BVKry7E0MF

Score

6^/10

persistence

Malware Config

Signatures

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\Tnavidesu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1168	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1168	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27
PID 1832 wrote to memory of 1168	1832	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\58efdf39656092c4af7c680706b1e8b15290b3152aab65cc9249b662321e3f44.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1168

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

Replay Monitor

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Downloads

memory/1168-55-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1168-56-0x0000000010001000-0x0000000010037000-memory.dmp

Filesize
216KB

Download
memory/1168-57-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1168-60-0x0000000000371000-0x0000000000381000-memory.dmp

Filesize
64KB

Download