squirrelwaffle | 53376f9f8fd56a8f2a639faa25bdd2c2da6587a017b0d6dd624533bb5690a99a

Analysis

max time kernel
153s
max time network
178s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-01-2022 14:53

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General

Target

53376f9f8fd56a8f2a639faa25bdd2c2da6587a017b0d6dd624533bb5690a99a.dll
Size

222KB
MD5

d383cbc5aa2f06a70d0a5afd2130b183
SHA1

1a1a5bf96c35f428b86de7924527a9689250976d
SHA256

53376f9f8fd56a8f2a639faa25bdd2c2da6587a017b0d6dd624533bb5690a99a
SHA512

3e2f06d290fe42eaf315d0c57378784a312947d407c4459b6a0cf8559e023d647a1cd5aadbdc6c4e82288ba932a73bf23b92194c54dfb908c9e5bedbd5b08a3f

Score

10^/10

squirrelwaffle downloader suricata

Malware Config

Extracted

Family

squirrelwaffle

http://hutraders.com/0eeUtmJf8O

http://goodartishard.com/0JXDM9kMwx

http://now.byteinsure.com/tnjUrmlhN

http://asceaub.com/Xl8UCLSU

http://colchonesmanzur.com/GjVgBnKaNIC

http://sistemasati.com/0SzGNkx6P

http://maldivehost.net/zLIisQRWZI9

http://lrdgon.org/l7r96tjAJ

http://binnawaz.com.pk/jhSZGWS76C

http://fhstorse.com/vJlgdjJnpIop

Signatures

SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
downloader squirrelwaffle
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata: ET MALWARE SQUIRRELWAFFLE Loader Activity (POST)
suricata

Squirrelwaffle Payload 1 IoCs

resource	yara_rule
behavioral2/memory/648-116-0x0000000010000000-0x0000000014030000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 4 IoCs

flow	pid	Process
20	648	rundll32.exe
25	648	rundll32.exe
27	648	rundll32.exe
34	648	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 648	3704	rundll32.exe	69
PID 3704 wrote to memory of 648	3704	rundll32.exe	69
PID 3704 wrote to memory of 648	3704	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53376f9f8fd56a8f2a639faa25bdd2c2da6587a017b0d6dd624533bb5690a99a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53376f9f8fd56a8f2a639faa25bdd2c2da6587a017b0d6dd624533bb5690a99a.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/648-115-0x00000000046F0000-0x000000000870A000-memory.dmp

Filesize
64.1MB

Download
memory/648-116-0x0000000010000000-0x0000000014030000-memory.dmp

Filesize
64.2MB

Download