bc1af5e58bcb412a72e59c142f5a255ba4474c4330e4cdcc6991821a1ec6f383

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 11:02

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

a82b0479708b96c7bf4dd6b798aedee0
SHA1

7e47b402848a86bdddd5f0de8bb4620471caaab0
SHA256

72410442a894b8316da6ad469f03997ec17c0b0d117745bb6ac5cac3232c7d20
SHA512

02e07def3897d87d546c0cf1492191591be587f64ae5c165b9a91fb977585c65a860135eb8c102b67dede913ea935459ce70c4ca973b292122c8d097ab130d58
SSDEEP

192:hCZej3uzvJwqJMQKN4GbeWZksMI4ETWcEbcBZ8ep2Kra7y6G:hCi2HgN4GbeWmbI4Eybogia7y6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	2468	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 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	31
PID 2468 wrote to memory of 2264	2468	rundll32.exe	31
PID 2468 wrote to memory of 2264	2468	rundll32.exe	31
PID 2468 wrote to memory of 2264	2468	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 224
    3⤵
    - Program crash
    PID:2264

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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