809b2c61db59fd7b9510b145edc50c627051d33bc7e16e1df8c74f568b716da0

Analysis

max time kernel
143s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 15:59

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General

Target

d2904d0160baebf4e39c8772e3349dd0_NEAS.exe
Size

359KB
MD5

d2904d0160baebf4e39c8772e3349dd0
SHA1

bd0a4bda0c4d59296cd3c0a1a5875f250b529c98
SHA256

809b2c61db59fd7b9510b145edc50c627051d33bc7e16e1df8c74f568b716da0
SHA512

f65c104672038fe0e9c94c2b8a4c0ada7905bb0d430ccd64bcb39bdb4d3345e7ba7945dd1ab4f1314a9ebea80c283f1b75f5052c67758e879264963113d2c366
SSDEEP

6144:joz4h3KEL7TlwmKoYVreNsbQXnkwilxlSaF6Kp4q/MgVz4Y5gDKK0LHYtVzbOJo:wqblwToYVreNsbQXnZiDF6Kp4QvVzd5g

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4760	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe

Executes dropped EXE 1 IoCs

pid	Process
4760	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe

Program crash 7 IoCs

pid	pid_target	Process	procid_target
4700	4424	WerFault.exe	81
4280	4760	WerFault.exe	86
2540	4760	WerFault.exe	86
4480	4760	WerFault.exe	86
3996	4760	WerFault.exe	86
4912	4760	WerFault.exe	86
1648	4760	WerFault.exe	86

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4424	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4760	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4760	4424	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe	86
PID 4424 wrote to memory of 4760	4424	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe	86
PID 4424 wrote to memory of 4760	4424	d2904d0160baebf4e39c8772e3349dd0_NEAS.exe	86

C:\Users\Admin\AppData\Local\Temp\d2904d0160baebf4e39c8772e3349dd0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\d2904d0160baebf4e39c8772e3349dd0_NEAS.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 384
  2⤵
  - Program crash
  PID:4700
- C:\Users\Admin\AppData\Local\Temp\d2904d0160baebf4e39c8772e3349dd0_NEAS.exe
  C:\Users\Admin\AppData\Local\Temp\d2904d0160baebf4e39c8772e3349dd0_NEAS.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 352
    3⤵
    - Program crash
    PID:4280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 768
    3⤵
    - Program crash
    PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 772
    3⤵
    - Program crash
    PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 768
    3⤵
    - Program crash
    PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 776
    3⤵
    - Program crash
    PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 808
    3⤵
    - Program crash
    PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4424 -ip 4424
1⤵
PID:2548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4760 -ip 4760
1⤵
PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4760 -ip 4760
1⤵
PID:680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4760 -ip 4760
1⤵
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4760 -ip 4760
1⤵
PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4760 -ip 4760
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4760 -ip 4760
1⤵
PID:552

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\d2904d0160baebf4e39c8772e3349dd0_NEAS.exe

Filesize
359KB

MD5
f5960726db5ae62e1f00967522256055

SHA1
36a07a24357ec5471d93806248587bc6ceb7ff3b

SHA256
5e9ace072ef05d2acbf4bf37ded32768d3c5473a0901141f52a31637862a800b

SHA512
73dc7a5dd9cbe9f938d8179eadeb2fb317301f8afb541916c589731ac9cea0551fb284674b49ed27308b07b18fa600a6fae0f1e7d117fc6670de04a1c01c1c7d

Download Submit
memory/4424-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4424-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4760-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4760-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4760-14-0x00000000014C0000-0x00000000014F5000-memory.dmp

Filesize
212KB

Download