5aa317d3682ff127e1e92d2016c08f94be60937a1b8a210876d931d072386336

Analysis

max time kernel
142s
max time network
153s
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/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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OneDriveCoUpdate = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\cache\\logger\\FileCoAuth.exe"	rundll32.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1720 2084 WerFault.exe rundll32.exe
1588 2084 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1720	2084	WerFault.exe	rundll32.exe
1588	2084	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4652 wrote to memory of 2084	4652	rundll32.exe	rundll32.exe
PID 4652 wrote to memory of 2084	4652	rundll32.exe	rundll32.exe
PID 4652 wrote to memory of 2084	4652	rundll32.exe	rundll32.exe
PID 2084 wrote to memory of 1720	2084	rundll32.exe	WerFault.exe
PID 2084 wrote to memory of 1720	2084	rundll32.exe	WerFault.exe
PID 2084 wrote to memory of 1720	2084	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:4652

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:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 816
3⤵
- Program crash
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 816
3⤵
- Program crash
PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2084 -ip 2084
1⤵
PID:4216

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4356 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:3952

Network

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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