58d56845f9bf28bc8e67d0c136810468e3ccf7250deb307d2136d8a28594173d

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 15:15

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General

Target
$PLUGINSDIR/killfrog.dll
Size 18KB
Sample260905-sm3fpstyfw
SHA256 58d56845f9bf28bc8e67d0c136810468e3ccf7250deb307d2136d8a28594173d
MD5 0d78d4939f894cec98bde4ce1aa77e7a
SHA1 68b2219046becc3b91040e1f24d83f926b0d6499
SHA512 cb8e1a6dfeb94a5a44f0d6365c39fd50c5047e25abc2a20f65969ca300ce8db1ad4eb13cdcb6961ee74198bbdd30a5802b37b91ffcd7a2b37488754ab53277ad
SSDEEP 384:CRhJoPR0bQZQXtMDDXkNFUMYJLn+bCHx1q:chJo+cQQOFUBL+bCzq
TLSH
T1DA925CF36F2400A3D9495B70E0F9E6174E7577402AE4509759F0898A3D8A7F63B1F21B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
4288	rundll32.exe
4288	rundll32.exe
4288	rundll32.exe
4288	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 4288	2064	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\killfrog.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\killfrog.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4288

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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