General

  • Target

    2023-04-29_3805a528be33b01aa59408a38787d6c9_icedid_xiaobaminer

  • Size

    1.2MB

  • Sample

    230430-en91aagh21

  • MD5

    3805a528be33b01aa59408a38787d6c9

  • SHA1

    329e122b904742d4586a0872edc9b6b48e9b189a

  • SHA256

    0cb412b4cba1cf5c0d3899c25a31980d5b4117fc448f6073ad134e2d1dccd39b

  • SHA512

    c3d868699fe04f1306abbd85befefe6d3ac451fe44543f6af18936f781db749f775f57eaa1756feacd8e7ab40f4491ea4c128a4cfd5baa457d368e90b30e6917

  • SSDEEP

    24576:9bByw7EJLbByw7EJNMaS5jcAkSYqyEGjOlDM0:9bYwI9bYwIfMfpYqmj2D

Malware Config

Targets

    • Target

      2023-04-29_3805a528be33b01aa59408a38787d6c9_icedid_xiaobaminer

    • Size

      1.2MB

    • MD5

      3805a528be33b01aa59408a38787d6c9

    • SHA1

      329e122b904742d4586a0872edc9b6b48e9b189a

    • SHA256

      0cb412b4cba1cf5c0d3899c25a31980d5b4117fc448f6073ad134e2d1dccd39b

    • SHA512

      c3d868699fe04f1306abbd85befefe6d3ac451fe44543f6af18936f781db749f775f57eaa1756feacd8e7ab40f4491ea4c128a4cfd5baa457d368e90b30e6917

    • SSDEEP

      24576:9bByw7EJLbByw7EJNMaS5jcAkSYqyEGjOlDM0:9bYwI9bYwIfMfpYqmj2D

    • Blackmoon, KrBanker

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

    • Detect Blackmoon payload

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks