7743bd9f55535b4263179dc4fa3d557ded93e12b1884d691a065726ce965d3d1

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 22:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7743bd9f55535b4263179dc4fa3d557ded93e12b1884d691a065726ce965d3d1N.dll
Size

76KB
MD5

7e6821b51f8484579139955b22ef4910
SHA1

af2ac33564841eb9ea7a35a2899b00cfe94fb865
SHA256

7743bd9f55535b4263179dc4fa3d557ded93e12b1884d691a065726ce965d3d1
SHA512

683be2327f544f9c1afdfeda3043d1b168d87c4db1e304cb36d1f990181f843a82b5f3ed4e910b0c4b433aeb9f992de32e34a5e7e803b08db97d293b0a2c7d5c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpG9j6/V2Vy:c8y93KQjy7G55riF1cMo03O95Vy

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/1852-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1852-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	1852	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	1852	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 1852	4636	rundll32.exe	83
PID 4636 wrote to memory of 1852	4636	rundll32.exe	83
PID 4636 wrote to memory of 1852	4636	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7743bd9f55535b4263179dc4fa3d557ded93e12b1884d691a065726ce965d3d1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7743bd9f55535b4263179dc4fa3d557ded93e12b1884d691a065726ce965d3d1N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 700
    3⤵
    - Program crash
    PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1852 -ip 1852
1⤵
PID:3244

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

Loading Replay Monitor...

Downloads

memory/1852-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1852-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download