61bde78faff2f15db4a32cec6b3b9cee53de0d854fb58579c00873ed8c8aea25

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 15:51

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General

Target

Sbot/svrfun.dll
Size

875KB
MD5

c0472b390cf0775f1738c82f85cd59ad
SHA1

69c813227d0b2d850f0fb7e2f1f9f955f67c4574
SHA256

b64a6962f1ad1f8c5633a2bffa005e167e232a3357f741aa144e055ba1d28e64
SHA512

e870f75f5901272e82aa795fd9f81d0f4072c6856f969eafd57155c021456e3ad2e82c4abe03b491dee68fc22e49bff751c5aca5c5f56c0b550e2ad12eb00397
SSDEEP

12288:HHKBBLvyDizaxb8hP+zItguy0zPm38rMn+ATUVf91c:HkBLviizaxb8hP+zuQOPm3qmFel1

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 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31
PID 2404 wrote to memory of 2704	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Sbot\svrfun.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Sbot\svrfun.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2704

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

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Downloads

memory/2704-0-0x0000000002170000-0x000000000271A000-memory.dmp

Filesize
5.7MB

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