Vr.rar

General
Target

0x000300000001ac90-122.exe

Filesize

411KB

Completed

25-11-2020 10:47

Score
10 /10
MD5

ceec23bdfaa35e0eeee0bb318f9d339f

SHA1

69337754824f165accef920ec90d25aae72da9ca

SHA256

e6ba7316c20de986784a205b13617c3c13ce4daa628a26d0c2d4bbf0fe7a21c6

Malware Config
Signatures 10

Filter: none

Collection
Credential Access
Discovery
  • AgentTesla

    Description

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • RedLine

    Description

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • AgentTesla Payload

    Reported IOCs

    resourceyara_rule
    behavioral20/memory/3904-3-0x00000000069E0000-0x0000000006A04000-memory.dmpagent_tesla
    behavioral20/memory/3904-5-0x0000000006A50000-0x0000000006A73000-memory.dmpagent_tesla
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

    Reported IOCs

    flowioc
    19checkip.amazonaws.com
  • Runs ping.exe
    PING.EXE

    TTPs

    Remote System Discovery

    Reported IOCs

    pidprocess
    3644PING.EXE
  • Suspicious behavior: EnumeratesProcesses
    0x000300000001ac90-122.exe

    Reported IOCs

    pidprocess
    39040x000300000001ac90-122.exe
  • Suspicious use of AdjustPrivilegeToken
    0x000300000001ac90-122.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege39040x000300000001ac90-122.exe
  • Suspicious use of WriteProcessMemory
    0x000300000001ac90-122.execmd.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 3904 wrote to memory of 111239040x000300000001ac90-122.execmd.exe
    PID 3904 wrote to memory of 111239040x000300000001ac90-122.execmd.exe
    PID 3904 wrote to memory of 111239040x000300000001ac90-122.execmd.exe
    PID 1112 wrote to memory of 36441112cmd.exePING.EXE
    PID 1112 wrote to memory of 36441112cmd.exePING.EXE
    PID 1112 wrote to memory of 36441112cmd.exePING.EXE
Processes 3
  • C:\Users\Admin\AppData\Local\Temp\0x000300000001ac90-122.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000300000001ac90-122.exe"
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
      Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 3
        Runs ping.exe
        PID:3644
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
      Execution
        Exfiltration
          Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Replay Monitor
                    00:00 00:00
                    Downloads
                    • memory/1112-18-0x0000000000000000-mapping.dmp

                    • memory/3644-19-0x0000000000000000-mapping.dmp

                    • memory/3904-10-0x0000000009BB0000-0x0000000009BB1000-memory.dmp

                    • memory/3904-3-0x00000000069E0000-0x0000000006A04000-memory.dmp

                    • memory/3904-4-0x0000000008FF0000-0x0000000008FF1000-memory.dmp

                    • memory/3904-5-0x0000000006A50000-0x0000000006A73000-memory.dmp

                    • memory/3904-6-0x00000000094F0000-0x00000000094F1000-memory.dmp

                    • memory/3904-7-0x0000000006B30000-0x0000000006B31000-memory.dmp

                    • memory/3904-8-0x0000000006B70000-0x0000000006B71000-memory.dmp

                    • memory/3904-9-0x0000000006BD0000-0x0000000006BD1000-memory.dmp

                    • memory/3904-2-0x00000000733A0000-0x0000000073A8E000-memory.dmp

                    • memory/3904-11-0x000000000A8A0000-0x000000000A8A1000-memory.dmp

                    • memory/3904-12-0x000000000AA70000-0x000000000AA71000-memory.dmp

                    • memory/3904-13-0x000000000B090000-0x000000000B091000-memory.dmp

                    • memory/3904-14-0x000000000B150000-0x000000000B151000-memory.dmp

                    • memory/3904-15-0x000000000B1E0000-0x000000000B1E1000-memory.dmp

                    • memory/3904-16-0x000000000B550000-0x000000000B551000-memory.dmp

                    • memory/3904-17-0x000000000C470000-0x000000000C471000-memory.dmp

                    • memory/3904-1-0x00000000067D0000-0x00000000067D1000-memory.dmp

                    • memory/3904-0-0x00000000065F0000-0x00000000065F1000-memory.dmp