a30318eb95b7ade8089929b70021c385340de3f1c6795175366dcaa2f733ea6d

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/11/2026, 18:48

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General

Target
Genshin-HK/libcurl.dll
Size 10.1MB
Sample261107-xftx7set9s
SHA256 a30318eb95b7ade8089929b70021c385340de3f1c6795175366dcaa2f733ea6d
MD5 34b1faf3a0c9ba2cb329cd49fe4fd9cc
SHA1 c5f2e9177fc02176a2ed39f6dd3c744c443d78a4
SHA512 d8f3b2f04fa17273c22fdb2096cce6bac2f18f7b91b5f9611c5437769409ec672b5cde3743b8afa1f1c8a34aa7ec85061d06bdc38b7c9743b988a6cdd04b33d7
SSDEEP 49152:CmXrdD3Y9W3P21FK891O/ggEM6RAiPPDLeNHtbTyNc:CmuW34B1O/WAcza
TLSH
T178B6529B1C15D663DC014373CEA681A2E3B418CF9C3CE66219D9B9509DFE8692C7239F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4728	powershell.exe
4936	powershell.exe
4728	powershell.exe
4936	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
444	NAANbe0oYQN.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	NAANbe0oYQN.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2952	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4728	powershell.exe
4728	powershell.exe
4936	powershell.exe
4936	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	4936	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 4728	856	rundll32.exe	86
PID 856 wrote to memory of 4936	856	rundll32.exe	88
PID 856 wrote to memory of 2952	856	rundll32.exe	90
PID 2952 wrote to memory of 1480	2952	cmd.exe	92
PID 856 wrote to memory of 444	856	rundll32.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Genshin-HK\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\ProgramData\Windows\Microsoft','C:\ProgramData\Microsoft\Windows'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4728
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath $env:TEMP"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4936
- C:\Windows\system32\cmd.exe
  cmd.exe /C gpupdate /force
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\system32\gpupdate.exe
    gpupdate /force
    3⤵
    PID:1480
- C:\Users\Admin\AppData\Local\Temp\NAANbe0oYQN.exe
  "C:\Users\Admin\AppData\Local\Temp\NAANbe0oYQN.exe"
  2⤵
  - Executes dropped EXE
  - Checks for VirtualBox DLLs, possible anti-VM trick
  PID:444

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
TLSH
T1CE51EE323375B1E888167F071E681A8053BF4355EA94AF1CB698621ED93641B9F222F3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 e1e65d1697b9ac59805f677cbc8eec623a899b75b1389354f0948ad3c1513772
MD5 454c5c4b128d34aee2eb765f2a9c0aa9
SHA1 4b6e92db79d964f604fd6b261b3b19ede2aea8a5
SHA512 17b4e146ef4f8862d06ac975204cca9ef9b077420256df92d94409715b18efb4dc63879154c1c234317a169ac63024ed43b5cb52473882dc46c588af089f25d6
TLSH
T1C8112223F38D8920CC96563A509DAC5172B586CB81AEDF9F7FC0D210A1BF584CB61294
MD5 SHA1 SHA512 TLSH

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NAANbe0oYQN.exe

Path C:\Users\Admin\AppData\Local\Temp\NAANbe0oYQN.exe
Size 576KB
SHA256 b48367621ba969ce99032acca7a0608a0b3350037299d606688635f7bc7d03a0
MD5 6674979e21c2998230836be91c4ee534
SHA1 12a3b0106661c36e9c8a2926212c308cb5b3f19f
SHA512 7d022c8ff73fd3ddb0bd396f910874fda08b4aa39f478571189c3c62cc3c32041f10c1d42c46a3220d93a14e45d1893b96f501d70b316cd1234b939525e3f8b6
SSDEEP 6144:lEFpmyL6NH9HROA2YMZoauLRWwYhHusCrxtUxS0buSqnWwx/5dib7Iu:lQpmpdp2YMaRQtSNSqvx/71
TLSH
T192C43B65B7637D8CED43843AEA5A0283ECFC7BC04418E576A51E9911396C6B78F9C30B
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_zk1xfea0.bxz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zk1xfea0.bxz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/4728-0-0x000002629CA60000-0x000002629CA70000-memory.dmp

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memory/4728-1-0x000002629CA60000-0x000002629CA70000-memory.dmp

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memory/4728-2-0x000002629EAE0000-0x000002629EB02000-memory.dmp

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memory/4936-14-0x000002192CDB0000-0x000002192CDC0000-memory.dmp

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memory/4936-13-0x000002192CDB0000-0x000002192CDC0000-memory.dmp

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memory/4936-24-0x000002192EE30000-0x000002192F04C000-memory.dmp

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