22e815bd29c2eaa9fde1fa988a67d39aaa0402f9a9a4756af56dbc86cb8dba95

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 08:17

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

ca332bb753b0775d5e806e236ddcec55
SHA1

f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
SHA256

df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
SHA512

2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
SSDEEP

192:eo24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol6Sl:k8QIl975eXqlWBrz7YLOl6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2168	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 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 3056 wrote to memory of 2168	3056	rundll32.exe	30
PID 2168 wrote to memory of 2052	2168	rundll32.exe	31
PID 2168 wrote to memory of 2052	2168	rundll32.exe	31
PID 2168 wrote to memory of 2052	2168	rundll32.exe	31
PID 2168 wrote to memory of 2052	2168	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:3056
- 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:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 224
    3⤵
    - Program crash
    PID:2052

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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