c356e018d6a9fc7d3f1d2159236ac41196d6b96533afd84be7b961af67b31ce7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 13:20

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General

Target

TTPlayer/AddIn/ttp_ac3dts.dll
Size

112KB
MD5

dcabcfd853844cdf7ed3baca56fcd086
SHA1

77a1477009e49b46f8d7406135b764396f8ffe6f
SHA256

dc1c16647dcb76b381c163c7adba4658c2d3344e42785ae5189b6c7995723b9f
SHA512

55b7a29c4d5d914a9f639ecc88765cbad8dd65e57d617f5e70c6cd3034e6de1de22529740e62df07a68557cea049a1e07fd24d3949e9bcf725eacc91f45558fb
SSDEEP

1536:2uDi9Ss4Z3SjPZrtuPqRf6B/avsUmch5hjVbp4a88hNUGwlY3qIGSqy:2ejkPZrtuPOEYbhjX2JLYk+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	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 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 2984 wrote to memory of 3016	2984	rundll32.exe	30
PID 3016 wrote to memory of 2536	3016	rundll32.exe	31
PID 3016 wrote to memory of 2536	3016	rundll32.exe	31
PID 3016 wrote to memory of 2536	3016	rundll32.exe	31
PID 3016 wrote to memory of 2536	3016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TTPlayer\AddIn\ttp_ac3dts.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TTPlayer\AddIn\ttp_ac3dts.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 224
    3⤵
    - Program crash
    PID:2536

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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