General

  • Target

    d54978aa1977fa3842bc32392506f0a3a75e2a2e1ef20a8edcfc36b6254dc3f3

  • Size

    2.6MB

  • Sample

    240624-eb17lszdqq

  • MD5

    a0fa5245c801c8fa818847db5d02f3fe

  • SHA1

    bcd614988e645c170d56c09ca95ea798aa73fb25

  • SHA256

    d54978aa1977fa3842bc32392506f0a3a75e2a2e1ef20a8edcfc36b6254dc3f3

  • SHA512

    758493ce4fbf559418ff14d755c611556a15f58b6ca2ac19baca481d8370c4611229f27f0b1bd49bae95663993bdbb6556391d27e85fab532182330072098148

  • SSDEEP

    49152:6CwsbCANnKXferL7Vwe/Gg0P+WhQDmn2e:tws2ANnKXOaeOgmhQDmn2e

Malware Config

Targets

    • Target

      d54978aa1977fa3842bc32392506f0a3a75e2a2e1ef20a8edcfc36b6254dc3f3

    • Size

      2.6MB

    • MD5

      a0fa5245c801c8fa818847db5d02f3fe

    • SHA1

      bcd614988e645c170d56c09ca95ea798aa73fb25

    • SHA256

      d54978aa1977fa3842bc32392506f0a3a75e2a2e1ef20a8edcfc36b6254dc3f3

    • SHA512

      758493ce4fbf559418ff14d755c611556a15f58b6ca2ac19baca481d8370c4611229f27f0b1bd49bae95663993bdbb6556391d27e85fab532182330072098148

    • SSDEEP

      49152:6CwsbCANnKXferL7Vwe/Gg0P+WhQDmn2e:tws2ANnKXOaeOgmhQDmn2e

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks