f952777d2139f80099eb370b1a3fed1a4619d4b275b24f95661763467abd173f

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/11/2026, 19:52

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General

Target
qq-bridge-3.3.0\install-napcat.cmd
Size 531B
Sample261113-yllz8a1v2l
SHA256 f952777d2139f80099eb370b1a3fed1a4619d4b275b24f95661763467abd173f
MD5 444e75540f741d65dfed9919fedeb120
SHA1 752b40cde58f6273d6c8b2cb0e513849e02ebe47
SHA512 47981e19c869eb1fbd67169bd7e6ea7db0ef2534400dbb5f3c65635e7d4d1dae955f5eb0e4acdecf668b19840386fe1d47ad0c8b4dc9761fe54f3499f5b56e43
TLSH
T152F020298611F22868FA4E982B0D69A47F0DC1832302CA4630E7851C740D50BD03D2C4
MD5 SHA1 SHA512 TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	2836	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2836	powershell.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
968	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2836	powershell.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 2836	968	cmd.exe	86

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\qq-bridge-3.3.0\install-napcat.cmd"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:968
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\qq-bridge-3.3.0\scripts\install-napcat.ps1"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_aum2dzfp.1y3.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aum2dzfp.1y3.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2836-0-0x0000018B3A150000-0x0000018B3A160000-memory.dmp

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memory/2836-1-0x0000018B3A150000-0x0000018B3A160000-memory.dmp

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memory/2836-2-0x0000018B21ED0000-0x0000018B21EF2000-memory.dmp

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memory/2836-10-0x0000018B3A150000-0x0000018B3A160000-memory.dmp

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memory/2836-13-0x0000018B3AB10000-0x0000018B3AD2C000-memory.dmp

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