9ed5767db68fb669b3f18a0565cae471ee3800b94a187c4512e5a6691797c511

Analysis

max time kernel
11s
max time network
21s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 16:10

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General

Target

Bull140U.dll
Size

3.2MB
MD5

aed059c46be32077f7b63ab9349eee76
SHA1

cc84ed3fe63e110f489111d7acefe9effb389aac
SHA256

b7234ea6641f484834412a6edf820a56b7b26257e8780bff70f1c9d7cf02b9ee
SHA512

f829e6d503f88f3cb50c1142a024368ca8cd787a9a85f6955fa5092cb5c06f679bdf5377718f97e1077a89a8606c3698839e344524f9d43629cdf02a4306da27
SSDEEP

49152:LucCrMMcHiNTP0aVY+cTiPA+uo8TWg3QIY0Qk7kcnZwnlmd:kkCtVYfbnosNjI

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 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29
PID 2320 wrote to memory of 2324	2320	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Bull140U.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Bull140U.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2324

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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