General

  • Target

    邮箱升级补丁.exe

  • Size

    532KB

  • Sample

    230512-llcekace93

  • MD5

    01edc3a3885e09d53064331159173217

  • SHA1

    6dfbc89921b6f73aea6a71f367173dc284c2ab6d

  • SHA256

    cc86d62510abdeea2b7162d0e1db859a6be677e3585099678f3d9d8683df81aa

  • SHA512

    879e53c271dbcffd28ad0e227c9e2ed1cf6a4b3ad915a46ef5460b298415db64068d9001743965e9511e398040187f29ed8e0dbec94440547365876764bd64cc

  • SSDEEP

    3072:QkvZbBLzNa6haoKpaagaNSTtu1xF0DN+ew3q6IL99pGU2PlwFaEFkVUX:QkvZbBLzNa6I5xNSYxuN+e7xSlQS+

Malware Config

Targets

    • Target

      邮箱升级补丁.exe

    • Size

      532KB

    • MD5

      01edc3a3885e09d53064331159173217

    • SHA1

      6dfbc89921b6f73aea6a71f367173dc284c2ab6d

    • SHA256

      cc86d62510abdeea2b7162d0e1db859a6be677e3585099678f3d9d8683df81aa

    • SHA512

      879e53c271dbcffd28ad0e227c9e2ed1cf6a4b3ad915a46ef5460b298415db64068d9001743965e9511e398040187f29ed8e0dbec94440547365876764bd64cc

    • SSDEEP

      3072:QkvZbBLzNa6haoKpaagaNSTtu1xF0DN+ew3q6IL99pGU2PlwFaEFkVUX:QkvZbBLzNa6I5xNSYxuN+e7xSlQS+

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks