b53e98ee4466352f646965570f782c0449954d91d43e49540180f435d75c5a18

Analysis

max time kernel
301s
max time network
400s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 08:16

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General

Target

b53e98ee4466352f646965570f782c0449954d91d43e49540180f435d75c5a18.dll
Size

76KB
MD5

a2cd059e565581c6e2c585504b46e88c
SHA1

62878bad7759c3c506735b907234b2106173a3bd
SHA256

b53e98ee4466352f646965570f782c0449954d91d43e49540180f435d75c5a18
SHA512

02bb24c9b238c7fc93f15e597d5f19db0c54b6a11a5570e7e9e90a16554dd63a85565d2ea274de61791c768bfc5e504172f607dee5afd6a11335743f2f2c1592
SSDEEP

1536:Bx0Za0RQA5ksNcC/wZQLMHmZDPsbsAkR97NLMsaVwySbB9kMItjeSXnR:F0RZkUoZQLg6JdhLMsaVwFch

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3736-134-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3736-135-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3736-136-0x0000000010000000-0x0000000010025000-memory.dmp	upx
behavioral2/memory/3736-138-0x0000000010000000-0x0000000010025000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 3736	4972	rundll32.exe	80
PID 4972 wrote to memory of 3736	4972	rundll32.exe	80
PID 4972 wrote to memory of 3736	4972	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b53e98ee4466352f646965570f782c0449954d91d43e49540180f435d75c5a18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b53e98ee4466352f646965570f782c0449954d91d43e49540180f435d75c5a18.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:3736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3736-134-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3736-135-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3736-136-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3736-137-0x0000000002CB0000-0x0000000002CC1000-memory.dmp

Filesize
68KB

Download
memory/3736-138-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download