f5ecf00ecf5687fe7185befcc65ba0267d5f445b4274586143f79903c320665d

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 18:09

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General

Target

Windows蔷薇管理修复调整专家/ExtMenu.dll
Size

84KB
MD5

9b8706015e94089d777d3d37986f1151
SHA1

719ca126bf72b153af2ff7c667d8dfcd07148934
SHA256

b7f4d1d5b71d74e76d8c26bdc87c0b8f28927b77f54d5dd4a3397fe724ee2890
SHA512

1f3db401e7ab1db51b531e00d4ba2e1ca82d093d0121d25a4db4a0cb056ea40b2b4b99dac68db49416f96eefed9ba9b295bddd6ebe0f7e7438e8905a8df20f7f
SSDEEP

1536:+U61t3h5VnWS2IxC6fA9/XhlRtooCMxgO0mTLlr+eFZpcs3Aga:+UO3vVWSMK2XhldCagO0eLwEDcsw

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral4/memory/1736-0-0x0000000010000000-0x0000000010047000-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 3 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1736	832	rundll32.exe	83
PID 832 wrote to memory of 1736	832	rundll32.exe	83
PID 832 wrote to memory of 1736	832	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Windows蔷薇管理修复调整专家\ExtMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Windows蔷薇管理修复调整专家\ExtMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1736

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/1736-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

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