5aa317d3682ff127e1e92d2016c08f94be60937a1b8a210876d931d072386336

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-02-2024 05:27

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General

Target

Job Interview/LoggingPlatform.dll
Size

450KB
MD5

b54858b7357303dbd5582ea44abeeab8
SHA1

f3ba1d65f855d61dce13efbc42ce60ca8548a49c
SHA256

cc912e37802cd5c128c19949d4529e7d48266d67dd7b6dfedfd9c493d94cbe64
SHA512

b364ee1019e215c10030834cca4ca6436568e6ef25d2bee877b908bbf68f7c004559ff5317275b17c2f221c0daedbf50e11ec1bfe29c96cb61389cba75bb2295
SSDEEP

6144:q0l6+z17nzENTZ/1qZ9RQK7L342eaSmJDmPSvnjxQKhqOHTqnxm1Y3ki09t+mbTN:ayqJoZ9382tDm6vG1xDaLpJ//rpd

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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\OneDriveCoUpdate = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\cache\\logger\\FileCoAuth.exe"	rundll32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2268 2248 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2268	2248	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 1084 wrote to memory of 2248	1084	rundll32.exe	rundll32.exe
PID 2248 wrote to memory of 2268	2248	rundll32.exe	WerFault.exe
PID 2248 wrote to memory of 2268	2248	rundll32.exe	WerFault.exe
PID 2248 wrote to memory of 2268	2248	rundll32.exe	WerFault.exe
PID 2248 wrote to memory of 2268	2248	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Job Interview\LoggingPlatform.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Job Interview\LoggingPlatform.dll",#1
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 276
3⤵
- Program crash
PID:2268

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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