36c7d4dc52d14d18bf0969e49ed110e72ada06f6f78ea40077ed1b56d88cadc4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 02:45

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General

Target

$PLUGINSDIR/UAC.dll
Size

28KB
MD5

d23b256e9c12fe37d984bae5017c5f8c
SHA1

fd698b58a563816b2260bbc50d7f864b33523121
SHA256

ec6a56d981892bf251df1439bea425a5f6c7e1c7312d44bedd5e2957f270338c
SHA512

13f284821324ffaeadafd3651f64d896186f47cf9a68735642cf37b37de777dba197067fbccd3a7411b5dc7976e510439253bd24c9be1d36c0a59d924c17ae8e
SSDEEP

384:2lqVibvTh4qnFP+OPEzinclP++vDGFtart8E9VFK4iBSaXrwz1k:EqVavVfPkzhlmIDGFo+EAzrn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	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 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2172 wrote to memory of 2168	2172	rundll32.exe	30
PID 2168 wrote to memory of 2200	2168	rundll32.exe	31
PID 2168 wrote to memory of 2200	2168	rundll32.exe	31
PID 2168 wrote to memory of 2200	2168	rundll32.exe	31
PID 2168 wrote to memory of 2200	2168	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.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:2200

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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