276c774164e58f2a9a22e776524ac519be85cee091c7459480b7cf89206f506d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 03:55

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General

Target

$INSTDIR_upd/python/_decimal.dll
Size

221KB
MD5

e4292ad50769f592f34bc63f62a5e428
SHA1

f7d422bba976e1a4a6b841d013da1a3149f02b67
SHA256

0240f15b44e2d3e37ebefbb221d3d6017be5ef99806ec4e36c3521f284cb8043
SHA512

ee51990d376f4fc5fa2b9e26f7523d70ddd3f2c1ee2a0425e2c38f83b980a4824b81fa0be38e00a4d4575f5cc43e4da9814b78cd68c691bef4ae217c10695922
SSDEEP

3072:yiYU+J/u1WF8QD8mscQsjWC4nNbjdSZODFqQdeM3pJMWvug2dITsqpLHa:yrU0yLQDkUWC4bSZODFqQdF3XMWWg2GG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2976	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 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2360 wrote to memory of 2976	2360	rundll32.exe	31
PID 2976 wrote to memory of 2988	2976	rundll32.exe	32
PID 2976 wrote to memory of 2988	2976	rundll32.exe	32
PID 2976 wrote to memory of 2988	2976	rundll32.exe	32
PID 2976 wrote to memory of 2988	2976	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_decimal.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_decimal.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 220
    3⤵
    - Program crash
    PID:2988

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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