d6d05876429ddef21cbb805addb2b9b967ce153adf4f4e83887a649762288e2e

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/08/2026, 12:26

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General

Target
librarya.dll
Size 291KB
Sample260802-pl8dsaap3s
SHA256 d6d05876429ddef21cbb805addb2b9b967ce153adf4f4e83887a649762288e2e
MD5 8303dd5409f174f686a79b35a97afbb3
SHA1 5465f0c7ee4f594e5f8b4fde10300265af5294f8
SHA512 fcbd1665e6bfde2e09f7bd5f68f5cf9ad943db91e03ada77116bba07178b9b96848982af2bf45c153f05f51035d9221bfb61395c8d9be80b62b4495c374069d8
SSDEEP 6144:JVCGGbGMS/G+1A0fxxymf0kSy0yJa2EkjnJzRI7DtuVmF3cjSq9rDFwZPaKt:JkG4SJxxXrIo5RM84F3Wqa
TLSH
T147542239919F44FEE44A9930C0F2267862279B46C87F9B02E3191F9F8CF6E6C45D8694
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery execution

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config.ini	rundll32.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
2388	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
5112	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	clip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4220	rundll32.exe
4220	rundll32.exe
4220	rundll32.exe
4220	rundll32.exe
4220	rundll32.exe
4220	rundll32.exe
2388	powershell.exe
2388	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	rundll32.exe
Token: SeDebugPrivilege	4220	rundll32.exe
Token: SeDebugPrivilege	4220	rundll32.exe
Token: SeDebugPrivilege	4220	rundll32.exe
Token: SeDebugPrivilege	2388	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 4220	1332	rundll32.exe	87
PID 4220 wrote to memory of 5112	4220	rundll32.exe	88
PID 4220 wrote to memory of 2388	4220	rundll32.exe	89
PID 4220 wrote to memory of 804	4220	rundll32.exe	90
PID 4220 wrote to memory of 4792	4220	rundll32.exe	91
PID 5112 wrote to memory of 4192	5112	cmd.exe	96
PID 5112 wrote to memory of 4872	5112	cmd.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\librarya.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\librarya.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo off | clip
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5112
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo off "
      4⤵
      System Location Discovery: System Language Discovery
      PID:4192
  - - C:\Windows\SysWOW64\clip.exe
      clip
      4⤵
      System Location Discovery: System Language Discovery
      PID:4872
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command Clear-RecycleBin -Force -ErrorAction SilentlyContinue
    3⤵
    - Enumerates connected drives
    - Hide Artifacts: Ignore Process Interrupts
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2388
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters" /v EnablePrefetcher /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:804
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters" /v EnableSuperfetch /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4792

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_aoxoi3to.chm.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aoxoi3to.chm.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2388-9-0x0000000004AE0000-0x0000000004B02000-memory.dmp

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memory/2388-21-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

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memory/2388-25-0x00000000072B0000-0x0000000007854000-memory.dmp

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memory/2388-5-0x00000000021B0000-0x00000000021C0000-memory.dmp

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memory/2388-6-0x00000000021C0000-0x00000000021F6000-memory.dmp

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memory/2388-7-0x00000000021B0000-0x00000000021C0000-memory.dmp

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memory/2388-8-0x0000000004D30000-0x0000000005358000-memory.dmp

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memory/2388-24-0x0000000006060000-0x0000000006082000-memory.dmp

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memory/2388-23-0x0000000006010000-0x000000000602A000-memory.dmp

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memory/2388-22-0x0000000006090000-0x0000000006126000-memory.dmp

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memory/2388-11-0x0000000005440000-0x00000000054A6000-memory.dmp

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memory/2388-19-0x00000000054F0000-0x0000000005844000-memory.dmp

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memory/2388-20-0x0000000005B10000-0x0000000005B2E000-memory.dmp

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memory/2388-10-0x00000000053D0000-0x0000000005436000-memory.dmp

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memory/4220-3-0x0000000001730000-0x0000000001731000-memory.dmp

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memory/4220-1-0x0000000001690000-0x0000000001691000-memory.dmp

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memory/4220-2-0x0000000010000000-0x0000000010102000-memory.dmp

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memory/4220-0-0x0000000010000000-0x0000000010102000-memory.dmp

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