a30c050d5c41a945070a45ed9b547fe0d9def41a86a09cb6ca600382faf64099

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 12:15

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General

Target

$PLUGINSDIR/DLLWeb.dll
Size

28KB
MD5

b382d6c8d5c6a437b2064d79b5dee47b
SHA1

f8f4eae50d59b3b94762b10984c1fdcf4c08ff47
SHA256

bdb051e1d7fd7b062341b8cb2efce180f2fbb83739fd2143262034be0f2396f3
SHA512

e6d604d18b28beb30c09d987472540306abd925048f58a3c99a4013d44b9f29112419ca15c1bb7ee1560300bf179f9e98dd7e6db75e5aeb0e44fba47ac2dcc99
SSDEEP

96:rP3KIyqFIAedN/0AatJ/l7R6TxNFOUodK8X9/r+uFBudGaxfP0:rP3K79N/HatJ/36T15jcAyYdbx3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	3016	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 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 3016 wrote to memory of 2300	3016	rundll32.exe	31
PID 3016 wrote to memory of 2300	3016	rundll32.exe	31
PID 3016 wrote to memory of 2300	3016	rundll32.exe	31
PID 3016 wrote to memory of 2300	3016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DLLWeb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 244
    3⤵
    - Program crash
    PID:2300

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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