General

  • Target

    7773cad729b13f1c58684117de26c8769e9847f09a43d2f1a02bbf49679e21ee

  • Size

    1.6MB

  • Sample

    240428-2rbcfsbb25

  • MD5

    78184c36d6b4b13c0b25b005016100d5

  • SHA1

    75a7aee0be77605992d09a7e8ecb8f63ef36fd95

  • SHA256

    7773cad729b13f1c58684117de26c8769e9847f09a43d2f1a02bbf49679e21ee

  • SHA512

    01a9e94b68a602de74e3b51f9c0b922e04b3379ab231eebdcbdb7bb1796a198175cb100f7372fd562edb3acd2376f468aa0c1b74495f41e6ee846f43b6da058d

  • SSDEEP

    49152:Bpu5aD4AVsUiyYU1X00ze1t808WTEIefxO+0v:H8aD4sBXN0eG8wEIef4+0v

Malware Config

Targets

    • Target

      7773cad729b13f1c58684117de26c8769e9847f09a43d2f1a02bbf49679e21ee

    • Size

      1.6MB

    • MD5

      78184c36d6b4b13c0b25b005016100d5

    • SHA1

      75a7aee0be77605992d09a7e8ecb8f63ef36fd95

    • SHA256

      7773cad729b13f1c58684117de26c8769e9847f09a43d2f1a02bbf49679e21ee

    • SHA512

      01a9e94b68a602de74e3b51f9c0b922e04b3379ab231eebdcbdb7bb1796a198175cb100f7372fd562edb3acd2376f468aa0c1b74495f41e6ee846f43b6da058d

    • SSDEEP

      49152:Bpu5aD4AVsUiyYU1X00ze1t808WTEIefxO+0v:H8aD4sBXN0eG8wEIef4+0v

    • Detects executables containing possible sandbox analysis VM usernames

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

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

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks