54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc | Triage

Analysis

max time kernel
40s
max time network
46s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
25-07-2022 20:39

Sharing

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General

Target

54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe
Size

695KB
MD5

826a7e4548a1fffcb763aaed18e9ad95
SHA1

6126277096309b1e4313e0d173afa7b426316c03
SHA256

54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc
SHA512

731297bea41939de7c0889e28f12959c8f353a66296433ea0dd4fd6be22bbbd7316bb04edb07190d56da72a13c66885952855c72bf5096f736d691e9d714b00c

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/1664-56-0x0000000000400000-0x000000000043B000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1732 1664 WerFault.exe 54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe

description	pid	process	target process
PID 1664 wrote to memory of 1732	1664	54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe	WerFault.exe
PID 1664 wrote to memory of 1732	1664	54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe	WerFault.exe
PID 1664 wrote to memory of 1732	1664	54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe	WerFault.exe
PID 1664 wrote to memory of 1732	1664	54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe
"C:\Users\Admin\AppData\Local\Temp\54052d319e9fdd3667e0ed76a6c8978aaa134ac9a2a5e6221a8cdc392dd17bcc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 164
2⤵
- Program crash
PID:1732

MITRE ATT&CK Matrix

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Downloads

memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download
memory/1664-56-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1732-55-0x0000000000000000-mapping.dmp

Download