f95f3ee5e127c8c806dbc9c53535bb3c813e05ab008a0f994b40dec4d7033394

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 09:23

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General

Target

f95f3ee5e127c8c806dbc9c53535bb3c813e05ab008a0f994b40dec4d7033394.dll
Size

76KB
MD5

836cf8d232d14e7d00e59ef162e93132
SHA1

5d3feba43d9d488b560d4424a68dc2098ec1a12c
SHA256

f95f3ee5e127c8c806dbc9c53535bb3c813e05ab008a0f994b40dec4d7033394
SHA512

569613d60e67ba4e8fe8b28b823c8ede0be355b7ef4533e6f570666de7946a4bddc3f495595b508becc537d6a42b84b2925b1dec6f3d06b84d26f466f9681197
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhiOWmiCc/WjR:c8y93KQjy7G55riF1cMo03jiOWmc/Q

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/4240-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4240-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3672	4240	WerFault.exe	82

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	4240	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 4240	372	rundll32.exe	82
PID 372 wrote to memory of 4240	372	rundll32.exe	82
PID 372 wrote to memory of 4240	372	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f95f3ee5e127c8c806dbc9c53535bb3c813e05ab008a0f994b40dec4d7033394.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f95f3ee5e127c8c806dbc9c53535bb3c813e05ab008a0f994b40dec4d7033394.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 712
    3⤵
    - Program crash
    PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4240 -ip 4240
1⤵
PID:1864

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/4240-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4240-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download