a8bfe39de52fcdaf09af77c53658b16dfa62e29923989b2382c7b5ee6c41fe4d

Analysis

max time kernel
153s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-es
resource tags

arch:x64arch:x86image:win10v2004-20230915-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
05/10/2023, 01:09

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General

Target

ASZZFact_PDF_LRBQ2926IXSO6512.exe
Size

107.7MB
MD5

435aa21d98017a09a510efdaea9ace70
SHA1

e12d3c810dd4f77c4715a08a81b5b6e100ce0a68
SHA256

a8bfe39de52fcdaf09af77c53658b16dfa62e29923989b2382c7b5ee6c41fe4d
SHA512

4d2b3cb4571d54a45b7373bd8a0fb426aa9d9ace6207b46dd732a57281f43aef0919597d304b2f506b366b0848eb3dc716a68228be01f8276ce73f0a3877b09e
SSDEEP

98304:ATBdMQv0Y0XcyzAO4b01MrSm2E5Q/SNaRii7ZVkY0NUw15N1St6:KBdM9fLE1URF7D0Nj5N1St6

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	5100	WerFault.exe	82

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ASZZFact_PDF_LRBQ2926IXSO6512.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ASZZFact_PDF_LRBQ2926IXSO6512.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ASZZFact_PDF_LRBQ2926IXSO6512.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ASZZFact_PDF_LRBQ2926IXSO6512.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	ASZZFact_PDF_LRBQ2926IXSO6512.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	ASZZFact_PDF_LRBQ2926IXSO6512.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5100	ASZZFact_PDF_LRBQ2926IXSO6512.exe

C:\Users\Admin\AppData\Local\Temp\ASZZFact_PDF_LRBQ2926IXSO6512.exe
"C:\Users\Admin\AppData\Local\Temp\ASZZFact_PDF_LRBQ2926IXSO6512.exe"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:5100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 1056
  2⤵
  - Program crash
  PID:2860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5100 -ip 5100
1⤵
PID:3776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

memory/5100-0-0x0000000009B90000-0x0000000009B91000-memory.dmp

Filesize
4KB

Download
memory/5100-1-0x0000000000960000-0x0000000001960000-memory.dmp

Filesize
16.0MB

Download
memory/5100-2-0x0000000009B90000-0x0000000009B91000-memory.dmp

Filesize
4KB

Download
memory/5100-7-0x0000000000960000-0x0000000001960000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads