General

  • Target

    b9dc7755917b72f0d10994ff3c3b0967_JaffaCakes118

  • Size

    426KB

  • Sample

    240617-y45kaasfpg

  • MD5

    b9dc7755917b72f0d10994ff3c3b0967

  • SHA1

    0fd11391981f7e640a708595f468a5687ddd1652

  • SHA256

    92a8bd87031e9e9d39ff15152ffe18e5a5f5a15888f106c1d4bee17cca925862

  • SHA512

    7f9f97acd1a5766b256bff3113ffe866698e341607c862932a3338da949a260b3f1adb9bef6cb25b559e3302c1f9a9aea7dbbdbd8f5c23264055243997f70383

  • SSDEEP

    6144:28q6lhkFDjfSoyCFEvd/5kLAMJP7a9vk51/Oo4QDO4YuxnlbR5ggVL7h:3q68DDSzQGd/5kLA2P7a9vK1l4Q6y3V

Malware Config

Targets

    • Target

      b9dc7755917b72f0d10994ff3c3b0967_JaffaCakes118

    • Size

      426KB

    • MD5

      b9dc7755917b72f0d10994ff3c3b0967

    • SHA1

      0fd11391981f7e640a708595f468a5687ddd1652

    • SHA256

      92a8bd87031e9e9d39ff15152ffe18e5a5f5a15888f106c1d4bee17cca925862

    • SHA512

      7f9f97acd1a5766b256bff3113ffe866698e341607c862932a3338da949a260b3f1adb9bef6cb25b559e3302c1f9a9aea7dbbdbd8f5c23264055243997f70383

    • SSDEEP

      6144:28q6lhkFDjfSoyCFEvd/5kLAMJP7a9vk51/Oo4QDO4YuxnlbR5ggVL7h:3q68DDSzQGd/5kLA2P7a9vK1l4Q6y3V

    • Imminent RAT

      Remote-access trojan based on Imminent Monitor remote admin software.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks