bef40642a079f003a4f781cca2e276025f0d5627c240480489ab9dc4b86a271c

Analysis

max time kernel
141s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 23:09

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General

Target

06878532d9bc29f83b085018700f408b.exe
Size

289KB
MD5

06878532d9bc29f83b085018700f408b
SHA1

ce6456855868264d0847cc0f3d85d261c196e064
SHA256

bef40642a079f003a4f781cca2e276025f0d5627c240480489ab9dc4b86a271c
SHA512

0bacae3d7838b5e28ecee1c7153376a05ee93931899191cea71f53c5a572ccaa452aad1d5907a94604319602327237a853cd477447f5fdcdff52a3317b0fe348
SSDEEP

6144:jjLei4XUPyBKd6q5UfixpWzT7sNPwocpHkaVRo7/A4sTOH:jOQPMO6q5SiQ/sIoclznX466

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
724	MediaXCodec(3).exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	06878532d9bc29f83b085018700f408b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Player.exe"	MediaXCodec(3).exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 724	1356	06878532d9bc29f83b085018700f408b.exe	19
PID 1356 wrote to memory of 724	1356	06878532d9bc29f83b085018700f408b.exe	19
PID 1356 wrote to memory of 724	1356	06878532d9bc29f83b085018700f408b.exe	19

C:\Users\Admin\AppData\Local\Temp\06878532d9bc29f83b085018700f408b.exe
"C:\Users\Admin\AppData\Local\Temp\06878532d9bc29f83b085018700f408b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MediaXCodec(3).exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MediaXCodec(3).exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:724

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MediaXCodec(3).exe

Filesize
14KB

MD5
7e9775a6a5b6fdcd67165b9db5175922

SHA1
ee8d280fe54addc1729f8621a7257f4900dbbd05

SHA256
e06c5d7067196b93c4b43a71570a51a4d409002e2c1a64d35e30232892f2c3bc

SHA512
c04482444da547c4121da1f46a2b2f353e352ddd4fef2e631402b34176fcc06def0a9dd5a8cf02d137d820b9d29239c6fbfc16d4f941bcd22940a3e0b653e790

Download Submit
memory/724-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/724-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/724-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/724-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/724-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads