276c774164e58f2a9a22e776524ac519be85cee091c7459480b7cf89206f506d

Analysis

max time kernel
93s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 03:55

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General

Target

$INSTDIR_upd/python/_hashlib.dll
Size

31KB
MD5

e84e1ba269371e439c2d52024aca6535
SHA1

2abac4b3eb0ab5cbb86efd964089833cd3bd164f
SHA256

2fcb297733e6080480ac24cf073ff5e239fb02a1ce9694313c5047f9c58d781b
SHA512

22eaa0f42895eba9ab24fe1e33ef6767b2efa18529794d070858f15e116228d087fe7d3db655a564e52eb2ea01bf4a651f0f82417e0fccca8f770057b165d78c
SSDEEP

768:wzONtWOKWHRsYVXwZDcejkaAGSni+L/9ZCOumdITsI0dWDG4yYb:wzObPTxZ9M4EJAHig/9ZCtmdITsI0Iyk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3084	5116	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 5116	4528	rundll32.exe	84
PID 4528 wrote to memory of 5116	4528	rundll32.exe	84
PID 4528 wrote to memory of 5116	4528	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_hashlib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_hashlib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 636
    3⤵
    - Program crash
    PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5116 -ip 5116
1⤵
PID:3928

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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