bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc

Analysis

max time kernel
90s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2023 04:16

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General

Target

bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Size

93KB
MD5

b2239bec1ffcecdef44acfc3456ef6cd
SHA1

343438755d59281b4c7855e7fc69beb007506ed1
SHA256

bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc
SHA512

54ac6afb26af6ba0b418b52affd4af41b8b5d5e6543a3bc8ee99ad28c160c84a51c59de25dfa913677fe8598cb4afe512adaf88a20bec0dd976992d6bccdbd9e
SSDEEP

1536:vQBSAcB/LPHi9RpuE5+b+ncjtMZpvPVnZtzClcXcKbuPx6:IBSAM+uVgcuvPVnZt+x

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4460	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
4460	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4460	bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe

C:\Users\Admin\AppData\Local\Temp\bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe
"C:\Users\Admin\AppData\Local\Temp\bc54bf1b7fd934bfef4ae8d75b0b08e5aee4116e44462123878d92d00f37aefc.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4460-134-0x00000000005D0000-0x00000000005DA000-memory.dmp

Filesize
40KB

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