Overview

overview

10

Static

static

3

JaffaCakes...b4.exe

windows7-x64

10

JaffaCakes...b4.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4

  • Size

    109KB

  • Sample

    250122-khbhesxrgq

  • MD5

    0bfddeb508a6ad241a71e84f2b1d04b4

  • SHA1

    24e3103a3d2e1f85c66c6fe934def0cc937ce633

  • SHA256

    d27df78577524e219cb0cc89447fce0a03cd3ee044a0c734363a03a0f5488c7a

  • SHA512

    dac9993545be73eafdbf3b8d73ae5cff4c3507578e6fe99eaa32396999b2c1d9673cd9e04e2c2f255a8cc18e1e8197f41f8df79e39c1dca562fb9d69ea0666f6

  • SSDEEP

    3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rV:c4PtUSlrdydm/8

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_0bfddeb508a6ad241a71e84f2b1d04b4

    • Size

      109KB

    • MD5

      0bfddeb508a6ad241a71e84f2b1d04b4

    • SHA1

      24e3103a3d2e1f85c66c6fe934def0cc937ce633

    • SHA256

      d27df78577524e219cb0cc89447fce0a03cd3ee044a0c734363a03a0f5488c7a

    • SHA512

      dac9993545be73eafdbf3b8d73ae5cff4c3507578e6fe99eaa32396999b2c1d9673cd9e04e2c2f255a8cc18e1e8197f41f8df79e39c1dca562fb9d69ea0666f6

    • SSDEEP

      3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rV:c4PtUSlrdydm/8

    Score
    10/10
    ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      defense_evasiontrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks