20d0e5e717a95936e3e59ae945381a19c15ce6ef4b7eb341f7c3d4adf3e49cfc

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 23:29

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General

Target

$PLUGINSDIR/kallqfcy.dll
Size

121KB
MD5

b3334929246529d6df2fb12aa7eaa7f2
SHA1

349ab1a9c6abdf84a27d4c8d5a355c2a5f691d3f
SHA256

2f404223e010337e39e5236d5e17a784b03a4e904068f6556f258043e4e893f7
SHA512

e82fcf1419229ac77fa806192325209940d3fc834a79d946b10bd27f3120c244d4c5373c03d53e73eadfc512144a1433d94e4fbd09d179221caf2dacfe6c30d7
SSDEEP

1536:QX8XAP92ySg3byF8/K2ytoA/v0Z7lpkynoBnZ2G1pwRYLMSCcU:QX8QF2ynytlBspkrnZ2G1pYYoSCX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	556	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 556	3276	rundll32.exe	81
PID 3276 wrote to memory of 556	3276	rundll32.exe	81
PID 3276 wrote to memory of 556	3276	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kallqfcy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kallqfcy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 600
    3⤵
    - Program crash
    PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 556 -ip 556
1⤵
PID:2732

Network

MITRE ATT&CK Enterprise v15

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

Windows 7 deprecation

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