75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2

Analysis

max time kernel
188s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 12:34 UTC

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General

Target

75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe
Size

10KB
MD5

ad0642b48b2d8f5260b6363483dd7b4c
SHA1

39236c5e365c7125c3310232ae8216d09cdedc3b
SHA256

75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2
SHA512

166fdf73e619873245d25c332c86cf682fc90454c221bc8566ae9cc4b3d9642cfbad7d4fae92b802eaaee8bed2320a920cf86e108899423b7b151ed0586c18c2
SSDEEP

192:mCSB9EJ6H3hsqfq39bYkRuK5gkoNVeBSbv:pAEJAhuY25gkOYBSD

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4704-132-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/4704-133-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/4704-134-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	4704	WerFault.exe	72

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "www.master69.biz?1168"	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
632	Process not Found

C:\Users\Admin\AppData\Local\Temp\75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe
"C:\Users\Admin\AppData\Local\Temp\75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:4704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1300
  2⤵
  - Program crash
  PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4704 -ip 4704
1⤵
PID:1376

Network

DNS

97.97.242.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

97.97.242.52.in-addr.arpa

IN PTR

Response
DNS

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

Remote address:

8.8.8.8:53

Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

IN PTR

Response

93.184.220.29:80

322 B
7
93.184.220.29:80

322 B
7
95.101.78.82:80

322 B
7
104.80.225.205:443

322 B
7
52.182.143.208:443

322 B
7
13.107.21.200:443

www.bing.com

tls

657 B
7.4kB
10
9
8.248.5.254:80

322 B
7
8.248.5.254:80

322 B
7
13.107.21.200:443

www.bing.com

tls, https

16.8kB
8.6kB
28
20

8.8.8.8:53

97.97.242.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

97.97.242.52.in-addr.arpa
8.8.8.8:53

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

dns

118 B
204 B
1
1

DNS Request

2.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4704-132-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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memory/4704-133-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4704-134-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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