6a4e5029e4b8bc752c40e8b82f27d932616f2fd08859774c877d4fa1a4aaf24b

Analysis

user interaction
yes
max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/11/2026, 19:56

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General

Target
MidpRuntimeDLL.dll
Size 810KB
Sample261104-ynna3ac121
SHA256 6a4e5029e4b8bc752c40e8b82f27d932616f2fd08859774c877d4fa1a4aaf24b
MD5 05a03292950ee26ed5231f6eea45388d
SHA1 333afbf81390d8e9e79df0e7d68b3e226da6a866
SHA512 7d535207c941dc7ef32b013790dfb22e8bc9dab7eb12dfaa4b15f747bd1a7774ecfd9d5cd537b8a28ca60490bbd0fa0d5f1dcb30567ab5f587139e44aabee59a
SSDEEP 12288:ipkC5tmfpawAG0PsPNNB0IeoCIVoBr//f+NkQwgGrau9MaezJdg/ylXTMBcGit7t:ipMfX00PNHLeNDrv+NCgGra7dahyh7
TLSH
T18D05233BDB43A5A3C88D1D3413B76272E454830160673A698D73FE9C59BFAE9E903A11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/884-0-0x0000000010000000-0x00000000101E0000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 884	4584	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MidpRuntimeDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MidpRuntimeDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:884

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/884-0-0x0000000010000000-0x00000000101E0000-memory.dmp

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