20a45fa6c17c9e8461522886352a440c2c00a6a16075004f3d731876631c3696

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 20:28

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General

Target

FZip.dll
Size

81KB
MD5

eda2b16a38efaa2c9ade4476570e5e03
SHA1

86cdb1811b0274bb38f00b65cc3d9a7222cb5fe2
SHA256

6644abf97208da52cdcff6298e115785e87cf16316cab85de8f1a9a19dfda6af
SHA512

5904787d1196b278ef0ff50f5f4f0d0af8f7418e3cc1d1b465c3effd2be47dca9bd54505696e4c6f8f965e8072128eceedd68e7408aecdfd3aaa5d0be0bab62c
SSDEEP

1536:IIbaFt5rgIv3Oik8UgtbSNFC9xKFrTKu6n+5eRLcakhquZX5v6lwaNCS:RaFt5rgS3OiktgtbSrC9xmX5eRcaIqum

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 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31
PID 1984 wrote to memory of 764	1984	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\FZip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\FZip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:764

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

Windows 7 deprecation

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