ca53742f3e28d395069170962b485a80ae5905851eeb533efc523a46cd5f6bd8

Analysis

max time kernel
118s
max time network
135s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 15:58

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General

Target

ca53742f3e28d395069170962b485a80ae5905851eeb533efc523a46cd5f6bd8.dll
Size

3.8MB
MD5

598a49e21fb1ae869c90582726bed52e
SHA1

7da861456f1da4ab592145616618c2e4efcbd950
SHA256

ca53742f3e28d395069170962b485a80ae5905851eeb533efc523a46cd5f6bd8
SHA512

589e2c47967254eb51e2a8d2ef596d125ac7811a37dd3f899d0caf80b6fa7df727a650ba51c5cf27aa8a679fa76546cc9b0805eb408d5f605b3a2b1a1bd939c9
SSDEEP

98304:FWud4FFY0b8nu6tHZ8XKMsUefOSfeY6Yy4FPuv:Qud4zgaefhfeY6Yy4FPg

Score

7^/10

upx vmprotect

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-40-0x00000000003A0000-0x00000000003AB000-memory.dmp	upx
behavioral1/memory/1916-42-0x00000000003A0000-0x00000000003AB000-memory.dmp	upx

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1916-0-0x0000000010000000-0x00000000108AB000-memory.dmp	vmprotect
behavioral1/memory/1916-41-0x0000000010000000-0x00000000108AB000-memory.dmp	vmprotect

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1916	rundll32.exe
1916	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1916	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28
PID 2808 wrote to memory of 1916	2808	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca53742f3e28d395069170962b485a80ae5905851eeb533efc523a46cd5f6bd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca53742f3e28d395069170962b485a80ae5905851eeb533efc523a46cd5f6bd8.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1916-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1916-0-0x0000000010000000-0x00000000108AB000-memory.dmp

Filesize
8.7MB

Download
memory/1916-3-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1916-5-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1916-6-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1916-8-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1916-10-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1916-13-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1916-15-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1916-18-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1916-20-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1916-23-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1916-25-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1916-28-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1916-30-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1916-31-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1916-33-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1916-35-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1916-40-0x00000000003A0000-0x00000000003AB000-memory.dmp

Filesize
44KB

Download
memory/1916-42-0x00000000003A0000-0x00000000003AB000-memory.dmp

Filesize
44KB

Download
memory/1916-41-0x0000000010000000-0x00000000108AB000-memory.dmp

Filesize
8.7MB

Download