306af31255403fa564c379e631f6b34cb0108cd7be6168525dce4cb9200e2f3e

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 12:48

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General

Target

306af31255403fa564c379e631f6b34cb0108cd7be6168525dce4cb9200e2f3eN.dll
Size

76KB
MD5

6f4aaa04611bb7fb0aa7ff916cbcfa20
SHA1

cff3329767030826782939c0621c2a29afe72e22
SHA256

306af31255403fa564c379e631f6b34cb0108cd7be6168525dce4cb9200e2f3e
SHA512

8adfcdc7b00964061329969dbe9fbb7a90e0a37d2c7b98a6dcf1b92e16a3c9d31764287bbbf16bf7272dd6b203037a4e0afe0903c5ee5fcad77556b3ec0f6c39
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUY5:c8y93KQjy7G55riF1cMo03eY5

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2960-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2960-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3760	2960	WerFault.exe	83

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 2960	3464	rundll32.exe	83
PID 3464 wrote to memory of 2960	3464	rundll32.exe	83
PID 3464 wrote to memory of 2960	3464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\306af31255403fa564c379e631f6b34cb0108cd7be6168525dce4cb9200e2f3eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\306af31255403fa564c379e631f6b34cb0108cd7be6168525dce4cb9200e2f3eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 700
    3⤵
    - Program crash
    PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2960 -ip 2960
1⤵
PID:4576

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/2960-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2960-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download