735efc7f9b8e8af4258b10eaef7f34d26845bc747ac1f9cbb9ac3121d1758bbe

Analysis

max time kernel
149s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 20:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

11e3393a6c58acc727a616ec089565af.exe
Size

666KB
MD5

11e3393a6c58acc727a616ec089565af
SHA1

650068a6f84527a8f6ce747e44da07a8e38f9a62
SHA256

735efc7f9b8e8af4258b10eaef7f34d26845bc747ac1f9cbb9ac3121d1758bbe
SHA512

54df280c04fdcb176c61a7eb3ce4a1c29f1d14ba5eea878e8f3e62aa93cd4fcd04d6edb2ebf85b3b3c914c1aea256888c92270ab144a85b1dec7deb31c24cd2e
SSDEEP

12288:CbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfQ:CXbs48LeP0P8E6dclWLi26KGOqMwIMY

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	11e3393a6c58acc727a616ec089565af.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3504-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/3504-4-0x0000000000400000-0x00000000005C7000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	11e3393a6c58acc727a616ec089565af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	11e3393a6c58acc727a616ec089565af.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3992	3504	WerFault.exe	88
2316	3504	WerFault.exe	88

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe
3504	11e3393a6c58acc727a616ec089565af.exe

C:\Users\Admin\AppData\Local\Temp\11e3393a6c58acc727a616ec089565af.exe
"C:\Users\Admin\AppData\Local\Temp\11e3393a6c58acc727a616ec089565af.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 2672
  2⤵
  - Program crash
  PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 1980
  2⤵
  - Program crash
  PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3504 -ip 3504
1⤵
PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3504 -ip 3504
1⤵
PID:3160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3504-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/3504-4-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads