squirrelwaffle | 7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072

Analysis

max time kernel
151s
max time network
160s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:36

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General

Target

7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll
Size

256KB
MD5

3fcaf5c6eb5fb122867df85d9aceb241
SHA1

31e8cbdb151896138aaa5a265fb6d2c6f7192186
SHA256

7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072
SHA512

1fbadd3b661dc080b9267a0ea604da134718ccfc716238c498d2fe6422105eb7b996b039adc3f3038a4608581568243c856741322f97c4d21e6d18874b3565a1

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/2368-120-0x0000000010000000-0x0000000010010000-memory.dmp	squirrelwaffle
behavioral2/memory/2368-121-0x0000000010000000-0x00000000100D6000-memory.dmp	squirrelwaffle

Blocklisted process makes network request 4 IoCs

flow	pid	Process
27	2368	rundll32.exe
30	2368	rundll32.exe
31	2368	rundll32.exe
33	2368	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2368	2152	rundll32.exe	68
PID 2152 wrote to memory of 2368	2152	rundll32.exe	68
PID 2152 wrote to memory of 2368	2152	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f7d5db545a6695054a13b75a0572ac264b0e5c7dce966195c5fa0cbd6ca5072.dll,#1
  2⤵
  - Blocklisted process makes network request
  PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2368-118-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download
memory/2368-119-0x0000000002E00000-0x0000000002F4A000-memory.dmp

Filesize
1.3MB

Download
memory/2368-120-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2368-121-0x0000000010000000-0x00000000100D6000-memory.dmp

Filesize
856KB

Download