e57b39aad6785a22b4282f4e6669dcaa07e9d949eae19981df0fe9be266a9c23

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 16:53

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General

Target

$PLUGINSDIR/ExtractDLL.dll
Size

9KB
MD5

d4f87d459a8a538c1d9dd7c12b48a2b0
SHA1

846c6bb0cffa9f385685e5d0556cd90143e7e42b
SHA256

b0a3af70b0d2fe402bd73c04206e8405df1972d664454f3572dd5759141a5b6f
SHA512

351227caeb6dbcdbe3afe720a1fe8fb4a2c413851796e0b47b4b31a927a3ab6efc9eb9cbc025695c85400a3db8a77488bc8dc75e24162425b1845abff305238f
SSDEEP

192:pUnA1CDX+0qxMQBCoZK0CibsJsJ0sMzV9VopTH:pUA1CDXixfCXG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2816	WerFault.exe	31

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 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 268 wrote to memory of 2816	268	rundll32.exe	31
PID 2816 wrote to memory of 2040	2816	rundll32.exe	32
PID 2816 wrote to memory of 2040	2816	rundll32.exe	32
PID 2816 wrote to memory of 2040	2816	rundll32.exe	32
PID 2816 wrote to memory of 2040	2816	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExtractDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExtractDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 224
    3⤵
    - Program crash
    PID:2040

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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