03f456614e18fb9aeb7f21695139cc0efdbd149f9c049f14fa7a0e079c5acdbe

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 10:14

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General

Target

05112906/泽西家庭音乐视听系统V1.0/dmshell.dll
Size

379KB
MD5

607ce5e3f197f37380660eb252f31366
SHA1

784b907bb3b2b4b42f86a200d99c9ba6a2638b58
SHA256

1b4b0ac73a1ea1167f91f87f5c901d920dd563b5288f869386a75eb694edb516
SHA512

0abcade5dcff4b609a33cb57a3130bb40f729e4a2293b6c50f8b5d84a526b054afdfc5c48239de2f190b2daa8302abef67cc077dfa80df1c20fbecd924c6d761
SSDEEP

6144:NMheR3mrOkdefYxzenLTEudNI/zQ3Q5mvnr1hgs6NMLiIcb0IdYA0NguLnEf:+NRIfYSJL452npheMmIcb5+AnQnEf

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
behavioral10/memory/3792-0-0x0000000010000000-0x00000000100FD000-memory.dmp	upx
behavioral10/memory/3792-2-0x0000000010000000-0x00000000100FD000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	3792	WerFault.exe	89

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 2496 wrote to memory of 3792	2496	rundll32.exe	89
PID 2496 wrote to memory of 3792	2496	rundll32.exe	89
PID 2496 wrote to memory of 3792	2496	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05112906\泽西家庭音乐视听系统V1.0\dmshell.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\05112906\泽西家庭音乐视听系统V1.0\dmshell.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 612
    3⤵
    - Program crash
    PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3792 -ip 3792
1⤵
PID:2468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4228,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4508 /prefetch:8
1⤵
PID:3748

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/3792-0-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3792-2-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download