4fcda09ac8e90aaf0daa6b200ddd0a69fdc3deaa82eae60016342f289e694035

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 23:49

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General

Target

adc.dll
Size

28KB
MD5

72b966950a0f53df4ce2fdb19679c3c6
SHA1

ccfff4ecc68608a6231e75e175d2aeba62d37fa5
SHA256

aa3c21a88e93709f149284cc17a37439d3f7f90b785119fee5ef330902718b65
SHA512

84149a210748bc45f02d7f5e12b37e91eba44500d7222efaa46228b1330ffe0dfc1efbb612a67a562ddffc3048ba5d67426b739ac950e8da27f0ee9e86707e33
SSDEEP

384:xxTVtRNRKHo10g3UW3XRzmXqpt35aASxmTOtXJk4vJYJLuPkCQu3F:xDMo1f3UIaXqpt3DHTOtZkFLuDfF

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30
PID 3068 wrote to memory of 2680	3068	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680

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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