5b13bf414dd7fd3cd55d39ab5c6809a27f90de35318a0e415b94c2c0daea2bc4 | Triage

Analysis

max time kernel
61s
max time network
11s
platform
windows7_x64
resource
win7v20201028
submitted
03-12-2020 17:00

Sharing

Report Analysis Logs

General

Target

sample.dll

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	C:\Windows\system32\rundll32.exe: $TASK	rundll32.exe
File opened for modification	C:\Windows\system32\rundll32.exe: $FILE	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskeng.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	1252	taskeng.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

taskeng.exe

description	pid	Process	procid_target
PID 1252 wrote to memory of 1588	1252	taskeng.exe	30
PID 1252 wrote to memory of 1588	1252	taskeng.exe	30
PID 1252 wrote to memory of 1588	1252	taskeng.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sample.dll,#1
1⤵
- Drops file in System32 directory
PID:740

C:\Windows\system32\taskeng.exe
taskeng.exe {C1EE01A2-F59D-472A-9755-D8FAF8818317} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\system32\rundll32.exe
  C:\Windows\system32\rundll32.exe -u
  2⤵
  PID:1588

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1588-2-0x0000000000000000-mapping.dmp

Download