d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb

Analysis

max time kernel
112s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 17:04

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General

Target

d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb.dll
Size

169KB
MD5

4289ca3d00bc0411a6d241e0a95cbe6e
SHA1

856991d523a790ca8337352e309f5c879980b42a
SHA256

d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb
SHA512

adea29bd8c0bf7973ff321fd737815349fad728f7dbb398522a4aedbc4da3c1e129d9fae25d346f3f9f7727a609adaf95c6d35f37b12c123a8629917009fd3e2
SSDEEP

3072:Co6XAKFhMtsfo/kfdZVU8Fm+3N4Fn18joSnnJcx4vPrnnIjSvdQ7axwB8VG:Co6XFAsffvFm+32Fn18joexvbIMW0w

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Lxihaxij = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb.dll\",Startup"	rundll32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1312	rundll32.exe
1312	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1312	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 1312	1316	rundll32.exe	77
PID 1316 wrote to memory of 1312	1316	rundll32.exe	77
PID 1316 wrote to memory of 1312	1316	rundll32.exe	77
PID 1312 wrote to memory of 260	1312	rundll32.exe	82
PID 1312 wrote to memory of 260	1312	rundll32.exe	82
PID 1312 wrote to memory of 260	1312	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46a2786c8c3b8518b5b7448c8d08f02eeea001e877fd681327dbcb91b4a0abb.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Modifies registry class
    PID:260

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/1312-133-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

Download
memory/1312-134-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

Download
memory/1312-137-0x0000000000F90000-0x0000000001090000-memory.dmp

Filesize
1024KB

Download