20d0e5e717a95936e3e59ae945381a19c15ce6ef4b7eb341f7c3d4adf3e49cfc

Analysis

max time kernel
79s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
664	2568	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 320 wrote to memory of 2568	320	rundll32.exe	30
PID 2568 wrote to memory of 664	2568	rundll32.exe	31
PID 2568 wrote to memory of 664	2568	rundll32.exe	31
PID 2568 wrote to memory of 664	2568	rundll32.exe	31
PID 2568 wrote to memory of 664	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kallqfcy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kallqfcy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 224
    3⤵
    - Program crash
    PID:664

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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