Overview

overview

7

Static

static

3

$RELPZ36.exe

windows10-2004-x64

7

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General

  • Target

    $RELPZ36.exe

  • Size

    5.7MB

  • Sample

    240428-y4bbfage7v

  • MD5

    c9d3653b2b612ba6087767ca6972289d

  • SHA1

    55716813bec9dd2377e2f4c2bc3457a1ebf1f982

  • SHA256

    98a9b281a537b5cc033913c26b3e649bba6aa26a2baa60c51e679b11b0f15efe

  • SHA512

    458f51d756a829e09a35fdb56b515110584d78dbda44246541a20c08254f36ed6fe79390da0b4abe99cc68e489300d36bbaee70953c90930d4f3540ccffb9d26

  • SSDEEP

    98304:x0NFx6666666666666666666666666666666x666666666666666fwwwwwwwwww2:YdUcT+ApWkdjQgmg7Ynn30jpKca6iPdz

Score
7/10
persistencespywarestealer

Malware Config

Targets

    • Target

      $RELPZ36.exe

    • Size

      5.7MB

    • MD5

      c9d3653b2b612ba6087767ca6972289d

    • SHA1

      55716813bec9dd2377e2f4c2bc3457a1ebf1f982

    • SHA256

      98a9b281a537b5cc033913c26b3e649bba6aa26a2baa60c51e679b11b0f15efe

    • SHA512

      458f51d756a829e09a35fdb56b515110584d78dbda44246541a20c08254f36ed6fe79390da0b4abe99cc68e489300d36bbaee70953c90930d4f3540ccffb9d26

    • SSDEEP

      98304:x0NFx6666666666666666666666666666666x666666666666666fwwwwwwwwww2:YdUcT+ApWkdjQgmg7Ynn30jpKca6iPdz

    Score
    7/10
    persistencespywarestealer

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Registers COM server for autorun

      persistence

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks