squirrelwaffle | aa3ff385ea80149fddbc8dbec7b7a5cd4071da3dc6133dbe35efdc33a6db06b0

Analysis

Target
aa3ff385ea80149fddbc8dbec7b7a5cd4071da3dc6133dbe35efdc33a6db06b0.dll
Size 318KB
Sample220121-3bva3adaep
SHA256 aa3ff385ea80149fddbc8dbec7b7a5cd4071da3dc6133dbe35efdc33a6db06b0
MD5 18e015758c96c940e1303d0be78d7630
SHA1 b3548fedf1fe5cdfc143fec47fca3fdedf1ec312
SHA512 8f7cf002d255ee20be5924be50c6e263a9cddc34d0c479a9ab0a3860b5ad4c114979bf7922ae755094a23546dd0f21f1d759742e3d8758cf987d67af4f47b6b0
MD5 SHA1 SHA512

Score

10^/10

Family

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/2656-119-0x0000000010000000-0x000000001004D000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 5 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2656	2468	rundll32.exe	69
PID 2468 wrote to memory of 2656	2468	rundll32.exe	69
PID 2468 wrote to memory of 2656	2468	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa3ff385ea80149fddbc8dbec7b7a5cd4071da3dc6133dbe35efdc33a6db06b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa3ff385ea80149fddbc8dbec7b7a5cd4071da3dc6133dbe35efdc33a6db06b0.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2656

memory/2656-118-0x0000000003390000-0x00000000033B3000-memory.dmp

Download

memory/2656-119-0x0000000010000000-0x000000001004D000-memory.dmp

Download