d26a10f7eb5b1d7331e8d012282dd8e175444191897bb2619f84881318c2cdb6

Analysis

max time kernel
95s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 06:56

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General

Target

d26a10f7eb5b1d7331e8d012282dd8e175444191897bb2619f84881318c2cdb6.dll
Size

76KB
MD5

ce89639adabbd87b40d96a0f87d0244a
SHA1

ce521a1a058de9b9e4398bca8fab867634ba0d74
SHA256

d26a10f7eb5b1d7331e8d012282dd8e175444191897bb2619f84881318c2cdb6
SHA512

b041baa9afe508fe51ce7f4bc0ac825be8f883c56239da35a8e44532e19f7bfecdc00aed243cfff6e71014b0bc080b5ed7d2081d2fd2d0fc95bc2d498a37042f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbQk7EG:c8y93KQjy7G55riF1cMo03moEG

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/3508-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3508-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4412	3508	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	3508	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 3508	4048	rundll32.exe	82
PID 4048 wrote to memory of 3508	4048	rundll32.exe	82
PID 4048 wrote to memory of 3508	4048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d26a10f7eb5b1d7331e8d012282dd8e175444191897bb2619f84881318c2cdb6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d26a10f7eb5b1d7331e8d012282dd8e175444191897bb2619f84881318c2cdb6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 712
    3⤵
    - Program crash
    PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3508 -ip 3508
1⤵
PID:3584

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/3508-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3508-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download