09ffc4188bf11bf059b616491fcb8a09a474901581f46ec7f2c350fbda4e1e1c

Resubmissions

30/04/2024, 10:35

240430-mmyvmaac7x3

15/04/2024, 17:02

240415-vj4kpsbd756

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 17:02

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General

Target
MenuEx.dll
Size 702KB
Sample240415-vj4kpsbd75
SHA256 09ffc4188bf11bf059b616491fcb8a09a474901581f46ec7f2c350fbda4e1e1c
MD5 1d8d71b4a0870c0dfa3468470fb28a28
SHA1 8edb7b339d957a4a1f1070a082ee8b06353e4df0
SHA512 299ebba518699921d38723cc2bec5ac58ded28c7c3ab7bed865d29f239dc600d9da0487d9f87e23b7fff67acc4bdba976e0e0ff72f0e4bc959feb73565f2fabc
SSDEEP 12288:zjsoDasPcFtjnHoFsR/raVRjleiUt/tFsui3Abg3qomitjWep4xr0M1:XXasPcFtjnHoFsRrYRbUt/tFsrh3qo56
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
36	api.ipify.org
37	api.ipify.org

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3988	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2936	4412	regsvr32.exe	85
PID 4412 wrote to memory of 2936	4412	regsvr32.exe	85
PID 4412 wrote to memory of 2936	4412	regsvr32.exe	85
PID 2936 wrote to memory of 3988	2936	regsvr32.exe	96
PID 2936 wrote to memory of 3988	2936	regsvr32.exe	96
PID 2936 wrote to memory of 3988	2936	regsvr32.exe	96

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\MenuEx.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\MenuEx.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /create /sc minute /mo 10 /tn "EdgeUpdate" /tr "regsvr32.exe /s C:\Users\Admin\AppData\Local\Temp\MenuEx.dll" /f
    3⤵
    - Creates scheduled task(s)
    PID:3988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2936-0-0x0000000010000000-0x00000000100B4000-memory.dmp

Download

memory/2936-1-0x0000000002210000-0x0000000002275000-memory.dmp

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memory/2936-4-0x0000000000BE0000-0x0000000000C48000-memory.dmp

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memory/2936-5-0x0000000002910000-0x0000000002981000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads