da9f10f7feb1f5a79c253c6699a078c63927a64a42993875e7048b11534227b1

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:36

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General

Target

da9f10f7feb1f5a79c253c6699a078c63927a64a42993875e7048b11534227b1N.dll
Size

566KB
MD5

b36b5f5ac43336e95f4ba15ebc335530
SHA1

aaf2aa813416fa0637fe665fefdd882ca0cec4bf
SHA256

da9f10f7feb1f5a79c253c6699a078c63927a64a42993875e7048b11534227b1
SHA512

79f96f7b12e418510c883abf18626b3fb0dec72228016a1705931c14dce06bc76e5adf5351802ff2a82f39115c5fd5fa1f77a929f3df2b71f8b0ae8f0e4dd1d0
SSDEEP

6144:hK2EOcfaAYWEYHN1C3sHooNpxJh2/S3A+2txXqdh7L1eFf6yr5aNP3e2F3loF+rZ:hK2EORqC1qDa/8dheFpCP3e2foOoMsc/

Score

7^/10

discovery persistence 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/4848-0-0x0000000000400000-0x0000000000490000-memory.dmp	upx
behavioral2/memory/4848-1-0x0000000000400000-0x0000000000490000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qservices = "C:\\Windows\\qservice.exe"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	4848	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 4848	2052	rundll32.exe	82
PID 2052 wrote to memory of 4848	2052	rundll32.exe	82
PID 2052 wrote to memory of 4848	2052	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\da9f10f7feb1f5a79c253c6699a078c63927a64a42993875e7048b11534227b1N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\da9f10f7feb1f5a79c253c6699a078c63927a64a42993875e7048b11534227b1N.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 664
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4848 -ip 4848
1⤵
PID:3180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/4848-0-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

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memory/4848-1-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads