68f840718b1f16efb1bde5d7a75b0f45da5f6a7e7cb56578090c4c2347e2f1e2

Analysis

max time kernel
128s
max time network
119s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 03:13

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General

Target

2ªVia_Boleto_pendente fatura.pagamento.PDF.exe
Size

929KB
MD5

a4755eadd56d1130931f6c7db3ec6e28
SHA1

21aac5710e38f2b693f4343524cd5c4789500304
SHA256

aa9cf159f8ef806b37fd9ab7ff627c697f0c5daa9ded02379a7ccf97bc3931f3
SHA512

fe3ef3192a888d4d7c64ffe55654c211f79e4ca86c16f73c4484eb0e28f812dddf042ce0f214494d85b2c3f53a0fc8e809a368953c821630cac1246e6c981e29
SSDEEP

12288:Htb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgazFSnRPpu6A:Htb20pkaCqT5TBWgNQ7az8nJpu6A

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

Processes:

2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\cimv2	2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	2ªVia_Boleto_pendente fatura.pagamento.PDF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2ªVia_Boleto_pendente fatura.pagamento.PDF.exe

C:\Users\Admin\AppData\Local\Temp\2ªVia_Boleto_pendente fatura.pagamento.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\2ªVia_Boleto_pendente fatura.pagamento.PDF.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- NTFS ADS
- System policy modification
PID:1492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

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/1492-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

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