044c16cdbc6ec18f58bfecaacf4d4e21150a19d8d10c694c4a4c3085697499a2

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7v20201028
submitted
04-01-2021 02:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe

Score

8^/10

spyware

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1576	tmprdttmm.exe
840	f.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	tmprdttmm.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	tmprdttmm.exe

Loads dropped DLL 5 IoCs

pid	Process
1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
272	cmd.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1576	tmprdttmm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1560	1632	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	30
PID 1632 wrote to memory of 1560	1632	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	30
PID 1632 wrote to memory of 1560	1632	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	30
PID 1632 wrote to memory of 1560	1632	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	30
PID 1560 wrote to memory of 1576	1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	31
PID 1560 wrote to memory of 1576	1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	31
PID 1560 wrote to memory of 1576	1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	31
PID 1560 wrote to memory of 1576	1560	aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe	31
PID 1576 wrote to memory of 272	1576	tmprdttmm.exe	34
PID 1576 wrote to memory of 272	1576	tmprdttmm.exe	34
PID 1576 wrote to memory of 272	1576	tmprdttmm.exe	34
PID 1576 wrote to memory of 272	1576	tmprdttmm.exe	34
PID 272 wrote to memory of 840	272	cmd.exe	36
PID 272 wrote to memory of 840	272	cmd.exe	36
PID 272 wrote to memory of 840	272	cmd.exe	36
PID 272 wrote to memory of 840	272	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
"C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe
  "C:\Users\Admin\AppData\Local\Temp\aa7cce2f9f6776129e2c41c48171e597504a5354d34f7503630651a748ebee61.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Users\Admin\appdata\local\temp\tmprdttmm.exe
    "C:\Users\Admin\appdata\local\temp\tmprdttmm.exe"
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of WriteProcessMemory
    PID:1576
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\f.exe > C:\Users\Admin\AppData\Local\Temp\fp.tmp
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:272
    - - C:\Users\Admin\AppData\Local\Temp\f.exe
        
        C:\Users\Admin\AppData\Local\Temp\f.exe
        5⤵
        Executes dropped EXE
        
        PID:840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1092-14-0x000007FEF7B10000-0x000007FEF7D8A000-memory.dmp

Filesize
2.5MB

Download