squirrelwaffle | 8a7152fb0c3fc586850b9e574e1c9335121eda49ee526b23e9f39f0326f22cab

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 19:01

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General

Target

8d0468f5cf3996d7b32688c7d243c666_JaffaCakes118.dll
Size

369KB
MD5

8d0468f5cf3996d7b32688c7d243c666
SHA1

88dbc7c0402e98601977c82c582cfda4ad062496
SHA256

8a7152fb0c3fc586850b9e574e1c9335121eda49ee526b23e9f39f0326f22cab
SHA512

a73ed9ad691f1c198be76cf27ab035648743eb9f3d260943bf83794743174cd49b8f9002b3adcd0422d41e1260cbdb03c4674d849d0dd03f924deb8e208d9071
SSDEEP

3072:80QXXzUY3z5Volw9sShsB1NJt8TBg7R7A+aMk6/WbM6o2FrMKhmvSIinUqezz:80sVj/ol8YLL6+aMk6/GM6LGKZnUD

Score

10^/10

squirrelwaffle discovery downloader

Malware Config

Extracted

Family

squirrelwaffle

http://msrsac.com/nvaaLwe9

http://u522712.gluweb.nl/n2fshwgq

http://serverplanner.com/LkkAWHLc8

http://bengali.iu.ac.bd/xNM4FTUzqRRk

http://owfix.net/NVNCI3qMl4

http://pcbsi.com.ph/IcLNSd9sO

http://enlacelaboral.com/3cKldxdt

Attributes

blocklist
94.46.179.80

206.189.205.251

88.242.66.45

36.65.102.42

85.75.110.214

93.78.214.187

87.104.3.136

207.244.91.171

49.230.88.160

91.149.252.75

91.149.252.88

92.211.109.152

178.0.250.168

178.203.145.135

88.69.16.230

95.223.77.160

99.234.62.23

2.206.105.223

84.222.8.201

89.183.239.142

93.206.148.216

5.146.132.101

77.7.60.154

45.41.106.122

45.74.72.13

74.58.152.123

88.87.68.197

211.107.25.121

109.70.100.25

185.67.82.114

207.102.138.19

204.101.161.14

193.128.108.251

111.7.100.17

111.7.100.16

74.125.210.62

74.125.210.36

104.244.74.57

185.220.101.145

185.220.101.144

185.220.101.18

185.220.100.246

185.220.101.228

185.220.100.243

185.220.101.229

185.220.101.147

185.220.102.250

94.46.179.80

206.189.205.251

178.255.172.194

84.221.205.40

155.138.242.103

178.212.98.156

85.65.32.191

31.167.184.201

88.242.66.45

36.65.102.42

203.213.127.79

85.75.110.214

93.78.214.187

204.152.81.185

183.171.72.218

168.194.101.130

87.104.3.136

92.211.196.33

197.92.140.125

207.244.91.171

49.230.88.160

196.74.16.153

91.149.252.75

91.149.252.88

92.206.15.202

82.21.114.63

92.211.109.152

178.0.250.168

178.203.145.135

85.210.36.4

199.83.207.72

86.132.134.203

88.69.16.230

99.247.129.88

37.201.195.12

87.140.192.0

88.152.185.188

87.156.177.91

99.229.57.160

95.223.77.160

88.130.54.214

99.234.62.23

2.206.105.223

94.134.179.130

84.221.255.199

84.222.8.201

89.183.239.142

87.158.21.26

93.206.148.216

5.146.132.101

77.7.60.154

95.223.75.85

162.254.173.187

50.99.254.163

45.41.106.122

99.237.13.3

45.74.72.13

108.171.64.202

74.58.152.123

216.209.253.121

88.87.68.197

211.107.25.121

109.70.100.25

185.67.82.114

207.102.138.19

204.101.161.14

193.128.108.251

Signatures

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

Squirrelwaffle payload 1 IoCs

resource	yara_rule
behavioral2/memory/784-2-0x0000000010000000-0x000000001005E000-memory.dmp	squirrelwaffle

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 784	5020	regsvr32.exe	84
PID 5020 wrote to memory of 784	5020	regsvr32.exe	84
PID 5020 wrote to memory of 784	5020	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8d0468f5cf3996d7b32688c7d243c666_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8d0468f5cf3996d7b32688c7d243c666_JaffaCakes118.dll
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/784-0-0x0000000010004000-0x0000000010006000-memory.dmp

Filesize
8KB

Download
memory/784-1-0x0000000010000000-0x000000001005E000-memory.dmp

Filesize
376KB

Download
memory/784-2-0x0000000010000000-0x000000001005E000-memory.dmp

Filesize
376KB

Download