ffec1e28e8114b8b6c4a150412f9d4787974b41186f72aa57933af2dd3d73326

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2023 11:29

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General

Target

easy_Benign_ffec1e28e8114b8b6c4a150412f9d4787974b41186f72aa57933af2dd3d73326.dll
Size

5KB
MD5

419dde60c503fcd63cd47af6d2c4aff1
SHA1

85e3b53de0018685ef7fd00977a36b0bdc073668
SHA256

ffec1e28e8114b8b6c4a150412f9d4787974b41186f72aa57933af2dd3d73326
SHA512

218cac2bf4199cd57a86736ead52806350ebe3698eadcac61e03e653859c39773e3a2d22ece3a560362a6f1d51b93d9de2389ca2e8eca17c9a7e1a29e23d044a
SSDEEP

48:6BqvR+oisA/jGtJDAhFYUWQJg5dcipdK2JhIN3qO9UytVXMa84rygy5ISBo1SeJ2:i9o3rU9En1IrWytx7GjSSBox01s+k

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/memory/2332-133-0x0000000010020000-0x000000001002B000-memory.dmp	acprotect

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2332-133-0x0000000010020000-0x000000001002B000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A216D56A-A4B4-4E01-B453-0BA6B6723A25}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	2332	WerFault.exe	84

Checks processor information in registry 2 TTPs 3 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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 2332	4124	rundll32.exe	84
PID 4124 wrote to memory of 2332	4124	rundll32.exe	84
PID 4124 wrote to memory of 2332	4124	rundll32.exe	84

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\easy_Benign_ffec1e28e8114b8b6c4a150412f9d4787974b41186f72aa57933af2dd3d73326.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\easy_Benign_ffec1e28e8114b8b6c4a150412f9d4787974b41186f72aa57933af2dd3d73326.dll,#1
  2⤵
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 600
    3⤵
    - Program crash
    PID:2264

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
1⤵
PID:3576

Network

MITRE ATT&CK Enterprise v6

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/2332-133-0x0000000010020000-0x000000001002B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads