Overview

overview

10

Static

static

10

31d7c4311f...18.exe

windows7-x64

10

31d7c4311f...18.exe

windows10-2004-x64

10

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General

  • Target

    31d7c4311faf8266e8cfc6b53d212adb_JaffaCakes118

  • Size

    1024KB

  • Sample

    240330-dfzznsgd26

  • MD5

    31d7c4311faf8266e8cfc6b53d212adb

  • SHA1

    00ea5baf6a504a46ce4227416dd9ba4e11e53510

  • SHA256

    ca85703c7be548920c84f7672b7dc669be5733351b878d594df0c8af343bb5ea

  • SHA512

    15941fac44d24d5214f10e95f06e0f5ec7606ca267bd7772435a50f66c816bb2cd2bda947baa2a802f3898f8f8c389245d8a5bed4ac00115cbcfd34d02ff1b51

  • SSDEEP

    24576:n67MnVnpA1lmTx8MmA07AaSuDSwdDE6EhDK67MnVnpA1lmTx8w:67N1ahC10V7N1S

Score
10/10
fakeavfakeavpersistencespyware

Malware Config

Targets

    • Target

      31d7c4311faf8266e8cfc6b53d212adb_JaffaCakes118

    • Size

      1024KB

    • MD5

      31d7c4311faf8266e8cfc6b53d212adb

    • SHA1

      00ea5baf6a504a46ce4227416dd9ba4e11e53510

    • SHA256

      ca85703c7be548920c84f7672b7dc669be5733351b878d594df0c8af343bb5ea

    • SHA512

      15941fac44d24d5214f10e95f06e0f5ec7606ca267bd7772435a50f66c816bb2cd2bda947baa2a802f3898f8f8c389245d8a5bed4ac00115cbcfd34d02ff1b51

    • SSDEEP

      24576:n67MnVnpA1lmTx8MmA07AaSuDSwdDE6EhDK67MnVnpA1lmTx8w:67N1ahC10V7N1S

    Score
    10/10
    fakeavfakeavpersistencespyware

    • FakeAV, RogueAntivirus

      FakeAV or Rogue AntiVirus is a class of malware that displays false alert messages.

      fakeavspywarefakeav

    • FakeAV payload

      fakeavspyware

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks