b782c99dfe982a9a67a7f4c3f153e44407d57a07d2269e67e2586d4b4c50bf22

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2023, 01:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe
Size

3.4MB
MD5

b8178eaf82d4fbfc50b2e160ec5e81b4
SHA1

cc0551d6ff5eb66cff37825895976c8f979425aa
SHA256

ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4
SHA512

577695ac51066cb989c54b798d6718611916211d053cd0b03e926ea399440cc85fa0b75f16df4f506a7564fd86c34b304d21bc17ade93013c0ed6532faee104f
SSDEEP

98304:WRjHbDm4S/2hRd8GS4YmiBnzXREDVoAQK++o7:WR/DmRYkGZKgo37+

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2044	rundll32.exe
2044	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	3004	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2044	3004	ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe	84
PID 3004 wrote to memory of 2044	3004	ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe	84
PID 3004 wrote to memory of 2044	3004	ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe	84

C:\Users\Admin\AppData\Local\Temp\ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe
"C:\Users\Admin\AppData\Local\Temp\ffcfef7ba6a9d41f7e9aa171775d542adfa8c0a477818330aca6ed69dc40cae4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Eptryroq.dll,start
  2⤵
  - Loads dropped DLL
  PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 460
  2⤵
  - Program crash
  PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3004 -ip 3004
1⤵
PID:3788

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Eptryroq.dll

Filesize
3.3MB

MD5
82c35594dfc78106100c0e2610b5e066

SHA1
aca002a77e832bdc5200d78390754252e704a8c0

SHA256
db1f4cf06f60c0a40fb5693ddf47b6dea1ad9545f1faf29d7d081a94b4389aac

SHA512
49197f037d6a6616c4260a1a91794e7ee386115d4fad194ec770f3add9eab4e8504a7c896ae7aab80add74e8b8c1e11ccb5521bef5d9ab1829f7592a5e33fd68

Download Submit
C:\Users\Admin\AppData\Local\Temp\Eptryroq.dll

Filesize
3.3MB

MD5
82c35594dfc78106100c0e2610b5e066

SHA1
aca002a77e832bdc5200d78390754252e704a8c0

SHA256
db1f4cf06f60c0a40fb5693ddf47b6dea1ad9545f1faf29d7d081a94b4389aac

SHA512
49197f037d6a6616c4260a1a91794e7ee386115d4fad194ec770f3add9eab4e8504a7c896ae7aab80add74e8b8c1e11ccb5521bef5d9ab1829f7592a5e33fd68

Download Submit
C:\Users\Admin\AppData\Local\Temp\Eptryroq.dll

Filesize
3.3MB

MD5
82c35594dfc78106100c0e2610b5e066

SHA1
aca002a77e832bdc5200d78390754252e704a8c0

SHA256
db1f4cf06f60c0a40fb5693ddf47b6dea1ad9545f1faf29d7d081a94b4389aac

SHA512
49197f037d6a6616c4260a1a91794e7ee386115d4fad194ec770f3add9eab4e8504a7c896ae7aab80add74e8b8c1e11ccb5521bef5d9ab1829f7592a5e33fd68

Download Submit
memory/2044-143-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-146-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-140-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/2044-155-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-142-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-154-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-145-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-139-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-148-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-149-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-150-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-151-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/2044-152-0x0000000002160000-0x00000000024BB000-memory.dmp

Filesize
3.4MB

Download
memory/3004-134-0x0000000002DD0000-0x00000000032EB000-memory.dmp

Filesize
5.1MB

Download
memory/3004-141-0x0000000000400000-0x0000000000C31000-memory.dmp

Filesize
8.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads