General

  • Target

    08297c1b9d19622604158a87c40ae51d_JaffaCakes118

  • Size

    157KB

  • Sample

    240620-vwlwesyerc

  • MD5

    08297c1b9d19622604158a87c40ae51d

  • SHA1

    59d5dece5f4a58bdf66c0122ec557c2873894467

  • SHA256

    7b27d574844953409433e57db72deefaeb1f8ad1bf4cc249884db6590848b832

  • SHA512

    a0feff3276c535af4e6fb12b697fb3604159ae0dc4be556a95e5300f918336597b4b649c19165862cfd296fa8ef308f1de2feed47d7aeccabd821f1aacedab82

  • SSDEEP

    3072:sr85CSFVYkEMgapb1ilXdcfQD4KbfvL0xrE05OaLRF8eYRC:k9S5/GXdcfQDnvop9YgR+el

Malware Config

Targets

    • Target

      08297c1b9d19622604158a87c40ae51d_JaffaCakes118

    • Size

      157KB

    • MD5

      08297c1b9d19622604158a87c40ae51d

    • SHA1

      59d5dece5f4a58bdf66c0122ec557c2873894467

    • SHA256

      7b27d574844953409433e57db72deefaeb1f8ad1bf4cc249884db6590848b832

    • SHA512

      a0feff3276c535af4e6fb12b697fb3604159ae0dc4be556a95e5300f918336597b4b649c19165862cfd296fa8ef308f1de2feed47d7aeccabd821f1aacedab82

    • SSDEEP

      3072:sr85CSFVYkEMgapb1ilXdcfQD4KbfvL0xrE05OaLRF8eYRC:k9S5/GXdcfQDnvop9YgR+el

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

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

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks