cea5b644c9d8ba538a51eb15b5e138750e35e79c16ad404a683f3f17b9bec38d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 14:08

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

cae8cbe148469accf1ccf9692316e8f9
SHA1

64e9308e6b541ad99c6fe4dc90829c7e17794ea4
SHA256

8a27ff148592c3bdd33e5e9e87b9b05f54a1c136d002746696aeb9e9bd426395
SHA512

72f1c7ec5f272d51c3f712c3b03eead35c3c0540adc5cd1f27004fb659f384720aa841f32fb76ada506398be767c3851633c95755af9af3d6b8980d74cee1023
SSDEEP

48:SdcTYWeApYxYlxamAWHN+EuWkGWBBWAGGrx3pMt4z8mtJ73NofYZVSA:QZWGSxamjHNDuWRWBBxrhSbmtJ73RV

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2680	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 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2184 wrote to memory of 2680	2184	rundll32.exe	30
PID 2680 wrote to memory of 2772	2680	rundll32.exe	31
PID 2680 wrote to memory of 2772	2680	rundll32.exe	31
PID 2680 wrote to memory of 2772	2680	rundll32.exe	31
PID 2680 wrote to memory of 2772	2680	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 224
    3⤵
    - Program crash
    PID:2772

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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