squirrelwaffle | 14d643a2174df3249796ce1cc447f2997426b5c5b3779bf1c0f2e4b700b39de5

Analysis

max time kernel
159s
max time network
178s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-01-2022 16:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

14d643a2174df3249796ce1cc447f2997426b5c5b3779bf1c0f2e4b700b39de5.dll
Size

498KB
MD5

d43437b20910ef7e91c657caf77bb9d7
SHA1

4d04202e81650ec5233290505c531d7507c9192f
SHA256

14d643a2174df3249796ce1cc447f2997426b5c5b3779bf1c0f2e4b700b39de5
SHA512

c23fd24f55c0f21837f9c5928c9c0caf94aa132ea1cab408764a0b1000d548fdf53de55f29329a9a11be435015832d59bc999b685bf515e5f4cbe0188b2f0f43

Score

10^/10

squirrelwaffle downloader

Malware Config

Extracted

Family

squirrelwaffle

http://acdlimited.com/2u6aW9Pfe

http://jornaldasoficinas.com/ZF8GKIGVDupL

http://orldofjain.com/lMsTA7tSYpe

http://altayaralsudani.net/SSUsPgb7PHgC

http://hoteloaktree.com/QthLWsZsVgb

http://aterwellnessinc.com/U7D0sswwp

http://sirifinco.com/Urbhq9wO50j

http://ordpress17.com/5WG6Z62sKWo

http://mohsinkhanfoundation.com/pcQLeLMbur

http://lendbiz.vn/xj3BhHtMbf

http://geosever.rs/ObHP1CHt

http://nuevainfotech.com/xCNyTjzkoe

http://dadabhoy.pk/m6rQE94U

http://111

http://sjgrand.lk/zvMYuQqEZj

http://erogholding.com/GFM1QcCFk

http://armordetailing.rs/lgfrZb4Re6WO

http://lefrenchwineclub.com/eRUGdDox

Signatures

SquirrelWaffle is a simple downloader written in C++.
SquirrelWaffle.
downloader squirrelwaffle

Squirrelwaffle Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2748-119-0x00000000049B0000-0x00000000049C1000-memory.dmp	squirrelwaffle
behavioral2/memory/2748-120-0x00000000049E0000-0x00000000049F0000-memory.dmp	squirrelwaffle

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2748	WerFault.exe	68

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe
2396	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2396	WerFault.exe
Token: SeBackupPrivilege	2396	WerFault.exe
Token: SeDebugPrivilege	2396	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2748	2676	rundll32.exe	68
PID 2676 wrote to memory of 2748	2676	rundll32.exe	68
PID 2676 wrote to memory of 2748	2676	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14d643a2174df3249796ce1cc447f2997426b5c5b3779bf1c0f2e4b700b39de5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14d643a2174df3249796ce1cc447f2997426b5c5b3779bf1c0f2e4b700b39de5.dll,#1
  2⤵
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 704
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2396

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2748-118-0x0000000002ED0000-0x0000000002ED1000-memory.dmp

Filesize
4KB

Download
memory/2748-119-0x00000000049B0000-0x00000000049C1000-memory.dmp

Filesize
68KB

Download
memory/2748-120-0x00000000049E0000-0x00000000049F0000-memory.dmp

Filesize
64KB

Download