2d5e652425785634a024b9c45c5f72b059cd5912f3e1ceaa533076a8f5243eee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 12:09

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General

Target

NzbExplorer/vbuzip10.dll
Size

140KB
MD5

90c34787f181708dc15233e06a275cbe
SHA1

94bbbeede65e4c51c3c2435ad4a0378627e8a412
SHA256

6343b6c89d9dce1dd0c320d68a650ed053e31d3eecea75d376947c4cec222ff6
SHA512

eedc45e715a4232b5dab9b3d95ddec6ce526cc410066991e3dc3d26e4b2c68bae3b3e00096af2852a395c19363dbbe552b7795a330c357149a08e9c5ac391483
SSDEEP

1536:PghaiMQlhsKp/Eq0zRwV3ffBbwQYCeWWRP6wPF0TOJZsHcT2toSg6yqGauU6VroY:PghL+KlExzRkvreWMF/snIBasVro8/b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3048	2888	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 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 3012 wrote to memory of 2888	3012	rundll32.exe	30
PID 2888 wrote to memory of 3048	2888	rundll32.exe	31
PID 2888 wrote to memory of 3048	2888	rundll32.exe	31
PID 2888 wrote to memory of 3048	2888	rundll32.exe	31
PID 2888 wrote to memory of 3048	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NzbExplorer\vbuzip10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NzbExplorer\vbuzip10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 224
    3⤵
    - Program crash
    PID:3048

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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