86de4f80023bdb799ab028b740ebf2f2d02f4a8d2aad47d93605920af15e41b6 | Triage

Analysis

max time kernel
1s
max time network
29s
platform
windows7_x64
resource
win7-en-20210920
submitted
19-10-2021 15:23

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General

Target

dbl_2.dll
Size

48KB
MD5

12fbfb7de96e3279967af014a3e34bff
SHA1

72d1c283e61a93a611ca0dbe22258f292e38a293
SHA256

86de4f80023bdb799ab028b740ebf2f2d02f4a8d2aad47d93605920af15e41b6
SHA512

ec07611440ab2e219f659ee04d14d1c5f491eaa87e25cdbfb4de8fb050f30194624140bb242133942ca7c1c7574856cff79eacf7a3b5df865d720713e5bc5b5a

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1776 1696 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exe

pid process

1776 WerFault.exe
1776 WerFault.exe
1776 WerFault.exe
1776 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1776 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1696 wrote to memory of 1776	1696	rundll32.exe	WerFault.exe
PID 1696 wrote to memory of 1776	1696	rundll32.exe	WerFault.exe
PID 1696 wrote to memory of 1776	1696	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dbl_2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1696 -s 56
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1776-54-0x0000000000000000-mapping.dmp

Download
memory/1776-55-0x000007FEFB951000-0x000007FEFB953000-memory.dmp

Filesize
8KB

Download
memory/1776-56-0x0000000001C20000-0x0000000001C21000-memory.dmp

Filesize
4KB

Download