bda6a01eee1b0f0350a2f3700b49f4738e75771266020631c3522ff6c73ce734

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
10-12-2024 09:05

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General

Target

bda6a01eee1b0f0350a2f3700b49f4738e75771266020631c3522ff6c73ce734N.dll
Size

76KB
MD5

6d4ab80c841a6646e8717bf38e6d50f0
SHA1

cc2d5315901622bd959e971c487ffac7e7b8ae10
SHA256

bda6a01eee1b0f0350a2f3700b49f4738e75771266020631c3522ff6c73ce734
SHA512

32dcedc209be5af1180d118354e814175bb49281538d96a86d6f69ba57521a6a97a069fd764bdbd5f334b3c217b9469e4f7f58b0dacbdb347127437d3994ee68
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmeUxWqzDX:c8y93KQjy7G55riF1cMo03yHXX

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
behavioral1/memory/2732-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2732-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2732	WerFault.exe	30

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	2732	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2816 wrote to memory of 2732	2816	rundll32.exe	30
PID 2732 wrote to memory of 2584	2732	rundll32.exe	31
PID 2732 wrote to memory of 2584	2732	rundll32.exe	31
PID 2732 wrote to memory of 2584	2732	rundll32.exe	31
PID 2732 wrote to memory of 2584	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bda6a01eee1b0f0350a2f3700b49f4738e75771266020631c3522ff6c73ce734N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bda6a01eee1b0f0350a2f3700b49f4738e75771266020631c3522ff6c73ce734N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 308
    3⤵
    - Program crash
    PID:2584

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/2732-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2732-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download