c1dc214e929541d1f9d0ede9422bf40f61f766de5e8a32bc2fb2d73a91e4a71e

Analysis

max time kernel
138s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 12:02

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General

Target

flj9.dll
Size

10KB
MD5

97dd7ca433f92a9cea4341dbc42aaedc
SHA1

b463c8f90e5cd15b45081e8b86a76ef58101b817
SHA256

3dc21a54acc2128571585672d7e20bed1916ea4e008762994fc811f736c0adb0
SHA512

889ddc43262d6973b56c267340112f47be7336fcbf3143f7cc5bd7593378c8e55a4145b6442d2559e66d163f2c5ac9157764e79e8a98eaece6039d36fded7bbe
SSDEEP

192:9G7ql9wUnzhpVqa331vlVJ29ivVTJNB9X3s:N7q4VJ4i79s

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2292	2288	WerFault.exe	84

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

rundll32.exe

pid	Process
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe
2288	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4884 wrote to memory of 2288	4884	rundll32.exe	84
PID 4884 wrote to memory of 2288	4884	rundll32.exe	84
PID 4884 wrote to memory of 2288	4884	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\flj9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\flj9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 704
    3⤵
    - Program crash
    PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2288 -ip 2288
1⤵
PID:2308

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/2288-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2288-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download