507641e3047216809af93a127af70a266e273cd95c1cfaa06605a753b9166388

Resubmissions

07-11-2024 21:24

241107-z8z12ayfnb 8

07-11-2024 21:23

241107-z8jdaa1pdl 6

07-11-2024 21:21

241107-z7ptnsyjdx 7

Analysis

max time kernel
1150s
max time network
1144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 21:21

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Report Analysis Logs

General

Target

Delta V3.61/bin/592.dll
Size

5.7MB
MD5

1334786e5f623e65c3b7c4a8272655ef
SHA1

9dbbf9dc8ecaa9096181ec217468e41acc6c0c84
SHA256

f91da9a8fafbc3c5933e6f97e75e0c9251dc83c58d4cd419979d53859548fb02
SHA512

1a988dc15818ac08fedcd0548f1e472ba034ab9a721bc50ac10dbd3dc0995127e3d5b1198f1bf5fea17b3ea3992be2a03c4447e438cc971bdf92c5c761034059
SSDEEP

98304:zO0rvcHXlDZHYf5vibU6yFA/lgQ/6SPA3WO:zOV3HHbuG4m

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3036	4572	WerFault.exe	85

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 behavior: EnumeratesProcesses 6 IoCs

pid	Process
4572	rundll32.exe
4572	rundll32.exe
4572	rundll32.exe
4572	rundll32.exe
4572	rundll32.exe
4572	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 4572	2160	rundll32.exe	85
PID 2160 wrote to memory of 4572	2160	rundll32.exe	85
PID 2160 wrote to memory of 4572	2160	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Delta V3.61\bin\592.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Delta V3.61\bin\592.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 684
    3⤵
    - Program crash
    PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4572 -ip 4572
1⤵
PID:904

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/4572-0-0x0000000001540000-0x0000000001541000-memory.dmp

Filesize
4KB

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