dc9d20cd3326273a57777cdcc31ee730988660b6eec9153647646e8cb9882829 | Triage

Analysis

max time kernel
31s
max time network
48s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 05:39

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General

Target

Conficker binaries/223D8089F8EE82F8B05266BAECAAC61E.dll
Size

56KB
MD5

223d8089f8ee82f8b05266baecaac61e
SHA1

6ede5f34e8717b470de10e56c99adc7c47307842
SHA256

a3617214a291590239cc686f97ef76841215ab0fd70bf35696e70b8f696a78de
SHA512

48accb32d1bd0f3c43f34518aa6872c3800449589573cc32719a2a0bd9fd4ae7ab07f964f9687eef9480c88e71bbb60c7d24b94a90ababb35df05a993b55eb58

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\cibocluq.sep	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\cibocluq.sep	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28
PID 1420 wrote to memory of 1384	1420	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\223D8089F8EE82F8B05266BAECAAC61E.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\223D8089F8EE82F8B05266BAECAAC61E.dll",#1
  2⤵
  - Drops file in System32 directory
  PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1384-54-0x0000000000000000-mapping.dmp

Download
memory/1384-55-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1384-59-0x00000000001A0000-0x00000000001BC000-memory.dmp

Filesize
112KB

Download
memory/1384-61-0x00000000001A0000-0x00000000001BC000-memory.dmp

Filesize
112KB

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