491a068370c8688c7bdca9ce91ee0b7f84f91815fe4db8c18175b6b88e8e9474

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 15:19

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General

Target

491a068370c8688c7bdca9ce91ee0b7f84f91815fe4db8c18175b6b88e8e9474N.dll
Size

80KB
MD5

c657dc47dfddd87cd160ab21088f0840
SHA1

934bd5cdff74c93e2d022cabbf7c7340478b8149
SHA256

491a068370c8688c7bdca9ce91ee0b7f84f91815fe4db8c18175b6b88e8e9474
SHA512

a6931a3b6f4b25796b6d94312ab68f2e0c83696fa071de2f101df06a6b1cba0fb7b734e9bd413910b2e6242d6ee85e50e807227c1d67a19be698ed73babcb844
SSDEEP

1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEANHOjl:5dbwovEVyqgoZmZXWfIdQdRaefPDHOjl

Score

6^/10

discovery upx

Malware Config

Signatures

Network Service Discovery 1 TTPs 1 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
2124	arp.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2360-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2360-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2360-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

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	2360	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30
PID 2544 wrote to memory of 2360	2544	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\491a068370c8688c7bdca9ce91ee0b7f84f91815fe4db8c18175b6b88e8e9474N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\491a068370c8688c7bdca9ce91ee0b7f84f91815fe4db8c18175b6b88e8e9474N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2360
- - C:\Windows\SysWOW64\arp.exe
    arp -a
    3⤵
    - Network Service Discovery
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2360-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2360-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2360-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download