3b19bf967e5114debb21d2f43447c32b890249089b786e55d2d42605964e8a80

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 19:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b9860d767ceb80ae8a3519c88639f8f6.exe
Size

8KB
MD5

b9860d767ceb80ae8a3519c88639f8f6
SHA1

dc727f2ff3e437d7ced9bd5bd25086bc6ba1f6cd
SHA256

3b19bf967e5114debb21d2f43447c32b890249089b786e55d2d42605964e8a80
SHA512

8f977f9c870e02642b747d3772a308711eaf3f50d647eee7feca8e250e572fc0f1e4a8884d9ca933ab04c830225b16258f3c7531b3a3abd31f9c27727504e002
SSDEEP

96:Z1f3CAxeb3B6CukOmoCXqNVJJLcsWRvO4ng5LsU2oZ9lONIjZ9:OAxebYCuZE4L/sRn0C4

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b9860d767ceb80ae8a3519c88639f8f6.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3916-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3916-5-0x0000000000400000-0x0000000000403000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	3916	WerFault.exe	86

C:\Users\Admin\AppData\Local\Temp\b9860d767ceb80ae8a3519c88639f8f6.exe
"C:\Users\Admin\AppData\Local\Temp\b9860d767ceb80ae8a3519c88639f8f6.exe"
1⤵
- Adds policy Run key to start application
PID:3916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 492
  2⤵
  - Program crash
  PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3916 -ip 3916
1⤵
PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3916-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3916-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3916-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3916-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads