757c55ef039e9afc3453191e8c0c52e636ed541f05fc4b56315a91dcf6cb0955

Analysis

max time kernel
148s
max time network
149s
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, 23:22

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General

Target

EncAssi310/AppComm.dll
Size

513KB
MD5

883be9b084f286e03124d8833f3ed2b0
SHA1

060ae99d5fdc75aaeb3f4c068f3f9f53761879a3
SHA256

8d3a3b580cba5cc23ecd700a7f0e801c3fbd7da1c9be12ff3746daf11908aa7c
SHA512

5ec7addcc5fb8e2e8d794ffe1aa823fd52bdc98ca6f2ba0194098592aa70d7970315e199b5368b98092c7767c4c5cdfa96439df8cdd0c8d74bd77f4daeb48aae
SSDEEP

6144:ITHdPWKIWlrvTJyKDyqtUQV60oMnssF2idZecnl20lHRxp3gRncduD7yB9VCO6S1:yHdJIWZTguHoMxF3Z4mxxeDqVTVOCqfy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3492	3788	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

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 2824 wrote to memory of 3788	2824	rundll32.exe	84
PID 2824 wrote to memory of 3788	2824	rundll32.exe	84
PID 2824 wrote to memory of 3788	2824	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\EncAssi310\AppComm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\EncAssi310\AppComm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 700
    3⤵
    - Program crash
    PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3788 -ip 3788
1⤵
PID:4632

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/3788-0-0x0000000000A20000-0x0000000000AE3000-memory.dmp

Filesize
780KB

Download
memory/3788-1-0x0000000000A20000-0x0000000000AE3000-memory.dmp

Filesize
780KB

Download
memory/3788-5-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3788-27-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-26-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-25-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-24-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-23-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-22-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-21-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-20-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-19-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-18-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/3788-17-0x00000000021C0000-0x0000000002214000-memory.dmp

Filesize
336KB

Download
memory/3788-16-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/3788-15-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-14-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-13-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-12-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-11-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-10-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-9-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/3788-8-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/3788-7-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/3788-6-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/3788-28-0x0000000003360000-0x0000000003362000-memory.dmp

Filesize
8KB

Download
memory/3788-4-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3788-3-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/3788-2-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/3788-31-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/3788-33-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/3788-32-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/3788-30-0x0000000003370000-0x0000000003371000-memory.dmp

Filesize
4KB

Download
memory/3788-29-0x00000000033B0000-0x00000000033B1000-memory.dmp

Filesize
4KB

Download
memory/3788-34-0x0000000000A20000-0x0000000000AE3000-memory.dmp

Filesize
780KB

Download
memory/3788-35-0x00000000021C0000-0x0000000002214000-memory.dmp

Filesize
336KB

Download