General

  • Target

    e63552d73d02f789f33f835be4dd16fe9f682928277d6d4cff750a8a7ca66380

  • Size

    5.2MB

  • Sample

    230129-wp7d8ahh2v

  • MD5

    5def491d2cc25c24765d897843226210

  • SHA1

    b00494f3ccfa755e397cc612ed5950443adb6829

  • SHA256

    e63552d73d02f789f33f835be4dd16fe9f682928277d6d4cff750a8a7ca66380

  • SHA512

    443c78b4b73c6eb616243e492e2a3f23a4f852176c8116301ff31165fea2fdd37f5b6decf5d57479b0601ebc1a52edc041f4508a1a8ef66603a9e96efc3564a4

  • SSDEEP

    98304:8SE+g/0RG5QgPY4codEyupXapyNfmhlyDVdGuJej1EHy77sxYvrBEyNPjuchp0q+:dg/0RG5+oI6S+mD0osAxYvraiaC2qa4K

Malware Config

Targets

    • Target

      e63552d73d02f789f33f835be4dd16fe9f682928277d6d4cff750a8a7ca66380

    • Size

      5.2MB

    • MD5

      5def491d2cc25c24765d897843226210

    • SHA1

      b00494f3ccfa755e397cc612ed5950443adb6829

    • SHA256

      e63552d73d02f789f33f835be4dd16fe9f682928277d6d4cff750a8a7ca66380

    • SHA512

      443c78b4b73c6eb616243e492e2a3f23a4f852176c8116301ff31165fea2fdd37f5b6decf5d57479b0601ebc1a52edc041f4508a1a8ef66603a9e96efc3564a4

    • SSDEEP

      98304:8SE+g/0RG5QgPY4codEyupXapyNfmhlyDVdGuJej1EHy77sxYvrBEyNPjuchp0q+:dg/0RG5+oI6S+mD0osAxYvraiaC2qa4K

    • StormKitty

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

    • StormKitty payload

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

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

2
T1082

Security Software Discovery

1
T1063

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks