171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3

Analysis

max time kernel
168s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 15:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe
Size

812KB
MD5

2ec0f8641553b60aaadaa5901ddb8cd0
SHA1

b3a3286c78329121ffd62ee052def93c1e356d51
SHA256

171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3
SHA512

79747585ffc202e78788d192f3ea1b8f87368ecde0640faf42a752b175eeaf469d01068f515ec4acffb310259a97357057bf8d0abbe340c013b7dcce42d771f5
SSDEEP

24576:0tjTnqkLpMs5xabGHGNwAlQrpDEN0qVGlVRKv53Fdrj:0pT7LpMsMGm/UqVIXKvp3

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/1732-132-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/1732-133-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/1732-134-0x0000000000400000-0x000000000063E000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
208	1732	WerFault.exe	81
2124	1732	WerFault.exe	81

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 208	1732	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe	85
PID 1732 wrote to memory of 208	1732	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe	85
PID 1732 wrote to memory of 208	1732	171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe	85

C:\Users\Admin\AppData\Local\Temp\171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe
"C:\Users\Admin\AppData\Local\Temp\171e3a2886550632f33db9e947ab8837c6dfe5692a70318e9f7b7be7fafddfb3.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 512
  2⤵
  - Program crash
  PID:208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 512
  2⤵
  - Program crash
  PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1732 -ip 1732
1⤵
PID:4832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1732-132-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1732-133-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1732-134-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download