09e65a661e85c3a3ab0e848809e44f20332b9f46cf5da364c7c8d3992c957f85

Analysis

max time kernel
118s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30-07-2024 23:39

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General

Target

Bull140U.dll
Size

3.2MB
MD5

b5ac5913784d34c843677547edd5c578
SHA1

ed2a4e165ad8b65b1699aaf048654142a66943c6
SHA256

3267244255376bfaf68e75ad38468ba3ca0bbb49fe260f6e05611148d5cee3c9
SHA512

28a29ff02d7ce6d6a74b4938a1a1388c4ad6b36600bc9e7664edf14eb8a89aee49c107c46e13aee0194a38ec506cd86094952ce9327d724a98541871ff58d6db
SSDEEP

49152:YucCrMCcHiNTP0aVY+cTiPA+uo8TWp1gbuDIc7TYgZwnlmd2:neCtVYfbnoQbhPn

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 4940	384	regsvr32.exe	82
PID 384 wrote to memory of 4940	384	regsvr32.exe	82
PID 384 wrote to memory of 4940	384	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Bull140U.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Bull140U.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4940

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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