File.exe

General
Target

File.exe

Size

3MB

Sample

220505-a8mchahegr

Score
10 /10
MD5

f74ccaec9935cca19122478058c39f79

SHA1

5dbffbe85764d0bd43a90a1ef8eb8d8c5a540527

SHA256

8d2d9d8d937c880d75eb1e4a930f273a0b215ba1b15c07c10a7d902f23b0b08a

SHA512

2cb3379d4c37b2d74f3ae51a0cc0551eb146e5ff6822b0b76e15c63d9f6bd116ed569a5a72cd8be2c37695bfa5cb9ebdd08e27803a9d19cadcc6315b2ebde6ef

Malware Config
Targets
Target

File.exe

MD5

f74ccaec9935cca19122478058c39f79

Filesize

3MB

Score
10/10
SHA1

5dbffbe85764d0bd43a90a1ef8eb8d8c5a540527

SHA256

8d2d9d8d937c880d75eb1e4a930f273a0b215ba1b15c07c10a7d902f23b0b08a

SHA512

2cb3379d4c37b2d74f3ae51a0cc0551eb146e5ff6822b0b76e15c63d9f6bd116ed569a5a72cd8be2c37695bfa5cb9ebdd08e27803a9d19cadcc6315b2ebde6ef

Tags

Signatures

  • Modifies security service

    Tags

    TTPs

    Modify RegistryModify Existing Service
  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Executes dropped EXE

  • Possible privilege escalation attempt

    Tags

  • Stops running service(s)

    Tags

    TTPs

    Modify Existing ServiceService Stop
  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Looks up external IP address via web service

    Description

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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Privilege Escalation
                  Tasks

                  static1

                  behavioral1

                  10/10

                  behavioral2

                  10/10