87bc5566a3a9a10e76e6ecda710f7343cdf535db6909959c93039684f9f57e32

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 01:49

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General

Target
mclauncher.exe
Size 9.0MB
Sample261102-b82mvsdh52
SHA256 87bc5566a3a9a10e76e6ecda710f7343cdf535db6909959c93039684f9f57e32
MD5 2b244b04284bdb44102c9ea655ea3792
SHA1 2df867cdea01a5e9d2b1c129d444fc172240c77a
SHA512 53800fc4cada948607f94e8a0535565e039049a67dc1804d058fa0284d35041570a9094d54008286968586e11e63af626b621988d407af7ea0c57189fdee8275
SSDEEP 49152:vo3R7m8dIvCBeU3426sr14sWpXJSvmFoLZ/U3B1tpobXbha3pZFqA0EWpJcxH+ti:vG646tpFolq1XS2/LW0Ohox3mahE
TLSH
T1E0965B07E89144E5C4AAE23486768262BF717C485B3177E72F90F7382F76BC06AB9750
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	mclauncher.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	mclauncher.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 5160	1736	mclauncher.exe	91
PID 1736 wrote to memory of 628	1736	mclauncher.exe	93
PID 1736 wrote to memory of 1292	1736	mclauncher.exe	95

C:\Users\Admin\AppData\Local\Temp\mclauncher.exe
"C:\Users\Admin\AppData\Local\Temp\mclauncher.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
  "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe" -version
  2⤵
  PID:5160
- C:\Program Files\Java\jdk-1.8\bin\java.exe
  "C:\Program Files\Java\jdk-1.8\bin\java.exe" -version
  2⤵
  PID:628
- C:\Program Files\Java\jre-1.8\bin\java.exe
  "C:\Program Files\Java\jre-1.8\bin\java.exe" -version
  2⤵
  PID:1292

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 375868a6df4df7b6a7a67f9addb273bbdc8132d32c0f220bb9c8ee12d0f3ed18
MD5 941ab9069c970e07f4c15067401d97bd
SHA1 a0eded5077c4771dcac28ff4d835800206b0d417
SHA512 739a0737f49ca85e1708407a29e16f4c07639bb6d0a146cc954d0e77a01b84f122b452fc7536b832fb413ab7bc7a8d5b9bcbaa471e30d9df7f20a5446cc5ff1d
MD5 SHA1 SHA512

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memory/628-22-0x0000019FC2730000-0x0000019FC29A0000-memory.dmp

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memory/628-32-0x0000019FC0E40000-0x0000019FC0E41000-memory.dmp

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memory/628-33-0x0000019FC2730000-0x0000019FC29A0000-memory.dmp

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memory/1292-45-0x000001B3776C0000-0x000001B3776C1000-memory.dmp

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memory/5160-8-0x000001D180000000-0x000001D180270000-memory.dmp

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memory/5160-18-0x000001D1F4CA0000-0x000001D1F4CA1000-memory.dmp

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memory/5160-19-0x000001D180000000-0x000001D180270000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads