4a88718d4f5c1b072b93135d0b33daf97b50fc3ea98fb36423c63e9d172f41b3

Analysis

max time kernel
133s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 12:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

17e2ccb366e3cd4e9477862e725dfa35.dll
Size

757KB
MD5

17e2ccb366e3cd4e9477862e725dfa35
SHA1

a0da16fe36774b3a3bea9cdf34b9187537bdcc4f
SHA256

4a88718d4f5c1b072b93135d0b33daf97b50fc3ea98fb36423c63e9d172f41b3
SHA512

fe905b56a9b45afd86ef19c69d8bdcba461fa50f868befc8cf1333beb60cdd241eacabf7ade3c58e568f3e1c6545fccd317ae12d25a3a62094baaa593c367616
SSDEEP

12288:Q7yje0dpp+pxtBkOCYXEpHWYkH0L4BehO80eQ/hKLOJfRYrBED:WydmhkOsHWYc6AVJ8lrKD

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2376	rundll32.exe
4	2376	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\be8e89e716.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\be8e89e716.dl	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2376	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28
PID 2444 wrote to memory of 2376	2444	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17e2ccb366e3cd4e9477862e725dfa35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17e2ccb366e3cd4e9477862e725dfa35.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\be8e89e716.dl

Filesize
34B

MD5
fb87d73102c8c612d25c6a1a10d12017

SHA1
04d08ffe4ce14eafc373659df0e3d6b1c073740a

SHA256
5fde22286414dbdfcd18678c78e50862fcf820e347783e4b662113ed1019fe92

SHA512
976ed3ddd179bc1a18f758f1d3d9134da0612fdd3daceefdfdc91d29b9e5b57f6f0c647804f05746722705a7c0463dfe7140f024419998ca33abb9c243664fc0

Download Submit
memory/2376-0-0x00000000003C0000-0x0000000000483000-memory.dmp

Filesize
780KB

Download