75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 12:34

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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 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/580-55-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral1/memory/580-61-0x0000000000400000-0x0000000000417000-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
1168	580	WerFault.exe	27

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "www.master69.biz?1168"	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 580 wrote to memory of 1168	580	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe	29
PID 580 wrote to memory of 1168	580	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe	29
PID 580 wrote to memory of 1168	580	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe	29
PID 580 wrote to memory of 1168	580	75efb30a5cc89159cafba23bb7649383d2110a207921d8dbc057d470a1082ad2.exe	29

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
- Suspicious use of WriteProcessMemory
PID:580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 580 -s 656
  2⤵
  - Program crash
  PID:1168

Network

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

Replay Monitor

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Downloads

memory/580-63-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/580-56-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-57-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-58-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-59-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-61-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/580-62-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/580-64-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-65-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/580-66-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads