Overview

overview

10

Static

static

5

b4eab841d5...18.exe

windows7-x64

10

b4eab841d5...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b4eab841d58d4dcd43923fc74e3613bb_JaffaCakes118

  • Size

    1.5MB

  • Sample

    241130-frwshatnhx

  • MD5

    b4eab841d58d4dcd43923fc74e3613bb

  • SHA1

    7245a6bc53f54fc0b42d62dbe0b9d0d64e0c5e83

  • SHA256

    90791494c097ef09615aadcb8d6dde088e400f2d9b38bb6aef6a2c3d040b6ae2

  • SHA512

    9d1042ebb4c2243babe658bdbcba7037a83a2da35ace6126924693b9b83b52dd9a1aaffa4b5804a4b111e1225a0dbf88d5ee81ad0e74e9a30a197333b71c4a16

  • SSDEEP

    24576:fuNsvr8JXe4Di92MwUg38+8jX3V5qXYRmGnBia9fTi0gK8u5aPbOrddnNvfe:k7LMbR+8r3oYRfflRaP6dRRfe

Score
10/10
defense_evasiondiscoveryevasionupx

Malware Config

Targets

    • Target

      b4eab841d58d4dcd43923fc74e3613bb_JaffaCakes118

    • Size

      1.5MB

    • MD5

      b4eab841d58d4dcd43923fc74e3613bb

    • SHA1

      7245a6bc53f54fc0b42d62dbe0b9d0d64e0c5e83

    • SHA256

      90791494c097ef09615aadcb8d6dde088e400f2d9b38bb6aef6a2c3d040b6ae2

    • SHA512

      9d1042ebb4c2243babe658bdbcba7037a83a2da35ace6126924693b9b83b52dd9a1aaffa4b5804a4b111e1225a0dbf88d5ee81ad0e74e9a30a197333b71c4a16

    • SSDEEP

      24576:fuNsvr8JXe4Di92MwUg38+8jX3V5qXYRmGnBia9fTi0gK8u5aPbOrddnNvfe:k7LMbR+8r3oYRfflRaP6dRRfe

    Score
    10/10
    defense_evasiondiscoveryevasionupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies RDP port number used by Windows

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

      discovery

    • Hide Artifacts: Hidden Users

      defense_evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Account Manipulation

1
T1098

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Hide Artifacts

3
T1564

Hidden Files and Directories

2
T1564.001

Hidden Users

1
T1564.002

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Password Policy Discovery

1
T1201

Peripheral Device Discovery

1
T1120

Permission Groups Discovery

1
T1069

Local Groups

1
T1069.001

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Remote Services

1
T1021

Remote Desktop Protocol

1
T1021.001

Collection

Command and Control

Exfiltration

Impact

Tasks