General

  • Target

    Photo-2023.txt

  • Size

    45B

  • Sample

    230307-sp4rjsaa3s

  • MD5

    118dcdf46b1251b4224373df4b7b0521

  • SHA1

    6d529d2ba1b00c20f369099305ef4e908f3ae976

  • SHA256

    fd60787cbdd435ce03066e97196d36c8a429761f485121618c2900c189d0dac1

  • SHA512

    292c7129ac5c471676f8b4248b4d4982e6a4881499d2dcd7577d121f5e344d318267bbbee3d842e116483f26bbc774afab8eeef497d946d49c928043b1488243

Malware Config

Targets

    • Target

      Photo-2023.txt

    • Size

      45B

    • MD5

      118dcdf46b1251b4224373df4b7b0521

    • SHA1

      6d529d2ba1b00c20f369099305ef4e908f3ae976

    • SHA256

      fd60787cbdd435ce03066e97196d36c8a429761f485121618c2900c189d0dac1

    • SHA512

      292c7129ac5c471676f8b4248b4d4982e6a4881499d2dcd7577d121f5e344d318267bbbee3d842e116483f26bbc774afab8eeef497d946d49c928043b1488243

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Downloads MZ/PE file

    • 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

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks