938d44be10097f59babeea2b2a388e8f71d663c4c543bb2bd599463f0a8b593b

Analysis

max time kernel
95s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 13:58

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

29fc9b741c3eb0dc1f5bf9eddf316688
SHA1

f6e7f649d33e5cdbc4c09e331ce132144ed27140
SHA256

65133610bb3db9362b4e37d0dcdf3398eb376c7fba42daef9b73a2f2243cf4be
SHA512

ebb6ad70e18f333a3ed14bf2487647ede5ac565ecc763e7a138bf12068ebf53e6472feaaeeab5c66efbf3acd8d5ef795a4f4982b5eb160b723efe278354793f6
SSDEEP

48:S/EMLUmNDsKWMPUptxEqK6/loUI+VcNSmwVs3J0vrpXLta1JvR0Jxofbm:30DsKGEi/ZVcNSmwVs3JI9t8R0y

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1448	4824	WerFault.exe	83

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 1740 wrote to memory of 4824	1740	rundll32.exe	83
PID 1740 wrote to memory of 4824	1740	rundll32.exe	83
PID 1740 wrote to memory of 4824	1740	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 600
    3⤵
    - Program crash
    PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4824 -ip 4824
1⤵
PID:2496

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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