20f8b45d691761fe77abc98d4cc177eeca5285508bede224998f238bf41a9f6d

Analysis

max time kernel
138s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 09:53

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General

Target

bass.dll
Size

96KB
MD5

ee3757788eea4bd71e7779b497a30672
SHA1

87eac11f16444f38adf19c8b68087a001bf3704a
SHA256

1ec0ae08cd89e542cb32e1ff6206b2d033a4513630f3e00751cc41e57a061a45
SHA512

d9f7c06db0a100601d8f81dcdf1f052f6444956c45a2de660847d413abc4e383137e5ca21b9bf79aba106d1451366abd0814d96b7f80189e9f38849fdcd4dec6
SSDEEP

1536:vwMJ+mc09Bm36GOr3GitlGjftiwbj9su8WXF+u8+J3hBTN2aSy69ju4UmEM/g:Ikx9Bm365GitEQwbJsdb+J3tn69jxU3

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 3 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4756	2000	rundll32.exe	86
PID 2000 wrote to memory of 4756	2000	rundll32.exe	86
PID 2000 wrote to memory of 4756	2000	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bass.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bass.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4756

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

Replay Monitor

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Downloads

memory/4756-0-0x0000000010000000-0x0000000010053000-memory.dmp

Filesize
332KB

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