97cf70062f25b360a517a632165ac3d0f0a28de8cc332438694be046db8d349c | Triage

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14/05/2024, 21:46

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General

Target

KwHttp.dll
Size

33KB
MD5

9824e08e106141016c76e567f2fd5101
SHA1

a488f77b87d4f819e22d0e16dacb17452f1ea0f0
SHA256

82e3552d4bd884915d20d896e849311f2c256d0fcc00d4a0a6bac77db2f288fe
SHA512

7a35faf543ffef5e22cb1dce1218f6bb33813111d2c02b385aae4276cab0b8dba6f3664dffa3827819c8f7e8c8cd219c563d5b616da26cde576980f18f758920
SSDEEP

768:9royX6reiBZej10mpjwr0tjOtT9rt1CBNZXi:9L6rlZeJbpjBtjOtTOy

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mylkx.dat	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\Log	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28
PID 1368 wrote to memory of 2320	1368	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KwHttp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\KwHttp.dll,#1
  2⤵
  - Drops file in System32 directory
  PID:2320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2320-0-0x00000000009A0000-0x00000000009D8000-memory.dmp

Filesize
224KB

Download
memory/2320-2-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2320-3-0x0000000000A50000-0x0000000000AD8000-memory.dmp

Filesize
544KB

Download