136732bcc1eb394bab3187dbaa0bb1093d200e1351dae7f8f863c5aa3b07874b | Triage

Analysis

max time kernel
10s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
17-01-2021 17:44

Sharing

Reason

Machine shutdown

Report Analysis Logs

General

Target

memedora.dll
Size

8.6MB
MD5

5a0808d43c4f049810a752ebf1298d6c
SHA1

7a08df0595fe3142b4a95391743c09e43feb60e1
SHA256

136732bcc1eb394bab3187dbaa0bb1093d200e1351dae7f8f863c5aa3b07874b
SHA512

7db49ed728b4a740911391f91bfcf4c2cbd96a4c9124d52d4d46065694bd93d2c414c8d77d66ee83aa69f22160169cb67b76c0c290e508917164323e77328103

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 1736	328	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\memedora.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\memedora.dll,#1
2⤵
PID:1736

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:520

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1076

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/520-4-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

Filesize
8KB

Download
memory/520-5-0x00000000028C0000-0x00000000028C1000-memory.dmp

Filesize
4KB

Download
memory/1076-7-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/1736-2-0x0000000000000000-mapping.dmp

Download
memory/1736-3-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download