276c774164e58f2a9a22e776524ac519be85cee091c7459480b7cf89206f506d

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 03:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$INSTDIR_upd/python/_distutils_findvs.dll
Size

21KB
MD5

f87cc67a246aa09a5704d6c8f209cd40
SHA1

596fbb71e62c17bf71fe82e7316f8340bdb704e5
SHA256

9fd534872373a8e288a7eb8dac28ae93558929034e9791058531701772f10507
SHA512

da12965ea07f2de55bb5ebfe12d02ec10b34daf9959e3c40629ad305e5c64fa76715729f516083c607ff578620b3e5d408b76e1cc68cfb4b1705e5695e26f34d
SSDEEP

384:UhMmXmPgMADkYO++GlfAIj7miYnYPLFzBX2VDFANkLrXo:FPgMH51kAIj71YYzBGVp+i4

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2780	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 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2656 wrote to memory of 2780	2656	rundll32.exe	30
PID 2780 wrote to memory of 2748	2780	rundll32.exe	31
PID 2780 wrote to memory of 2748	2780	rundll32.exe	31
PID 2780 wrote to memory of 2748	2780	rundll32.exe	31
PID 2780 wrote to memory of 2748	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_distutils_findvs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_distutils_findvs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 220
    3⤵
    - Program crash
    PID:2748

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

Loading Replay Monitor...