Overview

overview

9

Static

static

elast.exe

windows7_x64

9

elast.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    elast.exe

  • Size

    79KB

  • Sample

    220628-m6zk9sagf4

  • MD5

    344d23c036cf33a82cf9a454a90ff274

  • SHA1

    2a650979c1272dd52a3f4374e722f7a1acc72b06

  • SHA256

    d57f4a81dcbfd938b8beca24957ea0854a0fe93dcea5d0f24e94412d485de00c

  • SHA512

    68bcabcc53239d6a64da60b7d25456a766bcd138c06499dcb8d6295f6b26ebdd1fadad533319b7a812c7dace4108bc82367fe685c6ba547670fb75310832a8b8

Score
9/10
ransomware

Malware Config

Targets

    • Target

      elast.exe

    • Size

      79KB

    • MD5

      344d23c036cf33a82cf9a454a90ff274

    • SHA1

      2a650979c1272dd52a3f4374e722f7a1acc72b06

    • SHA256

      d57f4a81dcbfd938b8beca24957ea0854a0fe93dcea5d0f24e94412d485de00c

    • SHA512

      68bcabcc53239d6a64da60b7d25456a766bcd138c06499dcb8d6295f6b26ebdd1fadad533319b7a812c7dace4108bc82367fe685c6ba547670fb75310832a8b8

    Score
    9/10
    ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks