9f8da957b56ada50f2a4fdb747c046c5f8fe737bcdbc8daafc9e336dadee5309

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/03/2024, 17:59

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General

Target

b55035ce544d9d180d41b19df264d740.exe
Size

42KB
MD5

b55035ce544d9d180d41b19df264d740
SHA1

1bd8b1031c5db0f0fd6cde7a25b18987f0597b66
SHA256

9f8da957b56ada50f2a4fdb747c046c5f8fe737bcdbc8daafc9e336dadee5309
SHA512

8037a3b529033f0d8aae3dc20ac448614bd9d0a8326980d88e2d0b1ff5794a926bb092bf472ca816a257244a123412d51996ffe7d56e063bc81224f52f764f52
SSDEEP

768:lxhflbDkq1FgxE6hg5T6VpLrHnkW4gSu9/oZfJdtCkk6MFlFEeY/:lTfdDkq1Fcvy6VpPEW4gSutoZfJdU6MK

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2020-0-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-4-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-6-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-7-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-8-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-10-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-12-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-14-0x0000000000400000-0x000000000041BC00-memory.dmp	upx
behavioral1/memory/2020-16-0x0000000000400000-0x000000000041BC00-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PERSFW = "C:\\Windows\\NGiuUDE.exe"	b55035ce544d9d180d41b19df264d740.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197"	b55035ce544d9d180d41b19df264d740.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\NGiuUDE.exe	b55035ce544d9d180d41b19df264d740.exe
File opened for modification	C:\Windows\NGiuUDE.exe	b55035ce544d9d180d41b19df264d740.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe
2020	b55035ce544d9d180d41b19df264d740.exe

C:\Users\Admin\AppData\Local\Temp\b55035ce544d9d180d41b19df264d740.exe
"C:\Users\Admin\AppData\Local\Temp\b55035ce544d9d180d41b19df264d740.exe"
1⤵
- Adds Run key to start application
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2020

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2020-0-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-4-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-6-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-7-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-8-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-10-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-12-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-14-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download
memory/2020-16-0x0000000000400000-0x000000000041BC00-memory.dmp

Filesize
111KB

Download