eb62a2999e8fe9cc49685bd090564c29d1d81b642b2df67c7ac2c6c13e9efd8f | Triage

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 05:39

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General

Target

Conficker binaries/1DB5476C766555C9995B25D19F97B9BC.dll
Size

84KB
MD5

1db5476c766555c9995b25d19f97b9bc
SHA1

f509f352e4ee0f8d8ee2902721ae3a15799baba1
SHA256

02137e9426258e8d1186dc21ee344ffc5cdb3f068a6600ba1897fd9d27ccba43
SHA512

229badb4811990e692444bf93cf804cef087ea4333292d26cea4aeeb63e40d8d0780cf9b9663bb0c4dcdf2e9f15d24ccee80a4d236718475aeb0700adb6a2701

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\sxcitpwe.xbx	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\sxcitpwe.xbx	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe
PID 1648 wrote to memory of 888	1648	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\1DB5476C766555C9995B25D19F97B9BC.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\1DB5476C766555C9995B25D19F97B9BC.dll",#1
  2⤵
  - Drops file in System32 directory
  PID:888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/888-54-0x0000000000000000-mapping.dmp

Download
memory/888-55-0x0000000075D21000-0x0000000075D23000-memory.dmp

Filesize
8KB

Download
memory/888-59-0x0000000000170000-0x000000000018C000-memory.dmp

Filesize
112KB

Download
memory/888-61-0x0000000000170000-0x000000000018C000-memory.dmp

Filesize
112KB

Download