5aa317d3682ff127e1e92d2016c08f94be60937a1b8a210876d931d072386336

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-02-2024 05:27

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General

Target

Job Interview/secur32.dll
Size

54KB
MD5

f58e0dfb8f915fa5ce1b7ca50c46b51b
SHA1

9acb977f13fce7ec38275887ddbbc0f42532e907
SHA256

90fa29cc98be1d715df26d22079bdb8ce1d1fd3ce6a4efb39a4c192134e01020
SHA512

4ebab09c4319c4604e7dad00f669e572ecf79d9db74a1a6f6ad833ea4be2ce3ead1548196a9b15a052ad006af28afa2005bd5523b8215e1f51fce9671a73580d
SSDEEP

768:rC8sPHjgxRIO5h7Ji10Ed4WKn84n2ZePq+RTdFvnM+cmVqDj64Bj:ri/Mf7oiEdXKn84n2ad/vbcmVWjXBj

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OneDriveCoUpdate = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\cache\\logger\\FileCoAuth.exe"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3528 wrote to memory of 932	3528	rundll32.exe	rundll32.exe
PID 3528 wrote to memory of 932	3528	rundll32.exe	rundll32.exe
PID 3528 wrote to memory of 932	3528	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Job Interview\secur32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3528

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Job Interview\secur32.dll",#1
2⤵
- Adds Run key to start application
PID:932

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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