General

  • Target

    tmp

  • Size

    308KB

  • Sample

    230201-1nxwlsce84

  • MD5

    67019931e1e4a3ce1d18e85e2c3db44a

  • SHA1

    f16e0d3080cfbf02d804138c8acd988eda314880

  • SHA256

    2980fa511cf6d3783e2f5afeaf46a07d09d8bb5e9e7a6ddd9f6d33890d4766c8

  • SHA512

    e99310c34f751f723bfee28a2b0004611a7b22b781335b7c874dd46d1a6555b520102129bfedaeb83314423b0450be57fe8eab8fab2c0ab78d67b5ada4837fb1

  • SSDEEP

    6144:YEtXoAKIx27rgZZQwl9BAoMEoAOZfCxNOlGWf1ssvgWFqlN:YEtXocx27roZ0oME/OZfCxN/m1sagWy

Malware Config

Targets

    • Target

      tmp

    • Size

      308KB

    • MD5

      67019931e1e4a3ce1d18e85e2c3db44a

    • SHA1

      f16e0d3080cfbf02d804138c8acd988eda314880

    • SHA256

      2980fa511cf6d3783e2f5afeaf46a07d09d8bb5e9e7a6ddd9f6d33890d4766c8

    • SHA512

      e99310c34f751f723bfee28a2b0004611a7b22b781335b7c874dd46d1a6555b520102129bfedaeb83314423b0450be57fe8eab8fab2c0ab78d67b5ada4837fb1

    • SSDEEP

      6144:YEtXoAKIx27rgZZQwl9BAoMEoAOZfCxNOlGWf1ssvgWFqlN:YEtXocx27roZ0oME/OZfCxN/m1sagWy

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Downloads MZ/PE file

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks