01eb04ae97b21ec2dcd74bb5a247c3b402900781b94936d269db028f8769679f

Analysis

max time kernel
12s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/01/2023, 01:12

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General

Target

minecraft launcher.exe
Size

6.9MB
MD5

b0713c1e85f293ef59958bfd5e68c697
SHA1

b158a9392011a02774b8da7edf10719366eec62c
SHA256

01eb04ae97b21ec2dcd74bb5a247c3b402900781b94936d269db028f8769679f
SHA512

2555c69e9f49a3cd715148c15dec5d4afb617ed98e82ddd6f4ff9a04a1c257d28127c976fd1ab75f340d026b5fa67d48b1246a00502e3689b93dac4e8dbcf21f
SSDEEP

196608:IGWqwrHKfwQTRUISWhbywML2X9tnwlJMLjACLl:FWjTKoatbywMLU9tnwlJ7u

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1508	MCLAUN~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	minecraft launcher.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	minecraft launcher.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1508	1516	minecraft launcher.exe	28
PID 1516 wrote to memory of 1508	1516	minecraft launcher.exe	28
PID 1516 wrote to memory of 1508	1516	minecraft launcher.exe	28

C:\Users\Admin\AppData\Local\Temp\minecraft launcher.exe
"C:\Users\Admin\AppData\Local\Temp\minecraft launcher.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MCLAUN~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MCLAUN~1.EXE
  2⤵
  - Executes dropped EXE
  PID:1508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MCLAUN~1.EXE

Filesize
6.1MB

MD5
ec1964887fe0b171dc8dbd7f0a8b8782

SHA1
06279153902f1517b64de99776b186de3cbf3e2d

SHA256
fb306b5ce723d1d4d96d3c49f218a5f23ef2ef35c1f6fca8b72ee01bfb59bb5a

SHA512
a04531ba8c384512b6c2828eded271f4970bd7beb8f3f9503c8a9f6925439f702ce962dd364b9dd0aaa8b16c874cae64e39bdd48535f3906a601f687add83757

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MCLAUN~1.EXE

Filesize
6.1MB

MD5
ec1964887fe0b171dc8dbd7f0a8b8782

SHA1
06279153902f1517b64de99776b186de3cbf3e2d

SHA256
fb306b5ce723d1d4d96d3c49f218a5f23ef2ef35c1f6fca8b72ee01bfb59bb5a

SHA512
a04531ba8c384512b6c2828eded271f4970bd7beb8f3f9503c8a9f6925439f702ce962dd364b9dd0aaa8b16c874cae64e39bdd48535f3906a601f687add83757

Download Submit
memory/1508-58-0x0000000000CE0000-0x0000000001302000-memory.dmp

Filesize
6.1MB

Download
memory/1508-59-0x000000001BA70000-0x000000001BEB4000-memory.dmp

Filesize
4.3MB

Download
memory/1508-60-0x000000001BEB0000-0x000000001C440000-memory.dmp

Filesize
5.6MB

Download
memory/1508-61-0x0000000000240000-0x0000000000274000-memory.dmp

Filesize
208KB

Download
memory/1508-62-0x000000001B090000-0x000000001B13A000-memory.dmp

Filesize
680KB

Download
memory/1508-63-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/1508-64-0x0000000000560000-0x00000000005BA000-memory.dmp

Filesize
360KB

Download
memory/1516-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download