e236bf0c4306848766d98d044f1178768e1ffb3d96204edc2a6b2daa2df5c13b

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 14:54

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General

Target

wrapper.dll
Size

234KB
MD5

1048ac52baeb4f80b74f5e40bcdd9650
SHA1

87e4c935e7245d6104e074d1bea13f0ad6fc82e1
SHA256

1fce1b07ad7b9162ba890e6ee470203f33125511de8cdafd9a99f92e280e1864
SHA512

042b7ea2ac3993aae59728728019e4be09f96c51fab6a7336e09c6d6ab2d1617429229d4c7be840c4190790267d96714ee7a2810d1c31656c8dd82031ac47f17
SSDEEP

6144:YXiOKKTCAzj4Mf7BQhY2ESH0YpMQXs8wSou7AGV:KtPuAz0Y7zEHz+T8wS

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
behavioral31/memory/2976-0-0x0000000010000000-0x00000000100C9000-memory.dmp	upx
behavioral31/memory/2976-1-0x0000000010000000-0x00000000100C9000-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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30
PID 572 wrote to memory of 2976	572	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wrapper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\wrapper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2976

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

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Downloads

memory/2976-0-0x0000000010000000-0x00000000100C9000-memory.dmp

Filesize
804KB

Download
memory/2976-1-0x0000000010000000-0x00000000100C9000-memory.dmp

Filesize
804KB

Download
memory/2976-2-0x0000000010000000-0x00000000100C9000-memory.dmp

Filesize
804KB

Download