General

  • Target

    SKM-2000012.exe

  • Size

    16KB

  • Sample

    220929-j7vf6aabd9

  • MD5

    0320bf3e8314fa2f5f4d78c8a69d5aef

  • SHA1

    3e158ac1149277ac5afc3937644fc3e9b48a2c26

  • SHA256

    dea0baa27b4aec785704292890f0c33261fbf51e1cd857c39f563e36251b6430

  • SHA512

    80e3dc604cdc5963bc9ef6f9b1ec2571fee076ba8726854dc1b1ce2fd4c968497a828b433dbc5ef200cd334db7580ce0899c95e057c172fdcb6e77fd4b25fc15

  • SSDEEP

    192:BINVpJODMlmDJLMl3F8EfqD1Y9HJ2HoaNj4s3n61B2KWW40W6:qLODZLMl3epkHAHvNj4ZaW40W

Malware Config

Targets

    • Target

      SKM-2000012.exe

    • Size

      16KB

    • MD5

      0320bf3e8314fa2f5f4d78c8a69d5aef

    • SHA1

      3e158ac1149277ac5afc3937644fc3e9b48a2c26

    • SHA256

      dea0baa27b4aec785704292890f0c33261fbf51e1cd857c39f563e36251b6430

    • SHA512

      80e3dc604cdc5963bc9ef6f9b1ec2571fee076ba8726854dc1b1ce2fd4c968497a828b433dbc5ef200cd334db7580ce0899c95e057c172fdcb6e77fd4b25fc15

    • SSDEEP

      192:BINVpJODMlmDJLMl3F8EfqD1Y9HJ2HoaNj4s3n61B2KWW40W6:qLODZLMl3epkHAHvNj4ZaW40W

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks