Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 03:35

General

  • Target

    6c73aa58b30ecdb93b3b243781b6fffb146c2a6541730ae9ebbf49c6c0659569.exe

  • Size

    109KB

  • MD5

    1a3915af457bbc32cf4fec0082ff7a5b

  • SHA1

    420b8916dea734d90b93c003adbf568380f5e4e5

  • SHA256

    6c73aa58b30ecdb93b3b243781b6fffb146c2a6541730ae9ebbf49c6c0659569

  • SHA512

    794595043108387ff9cb94d2bd01dfd86b3b7e64fe77f854eae4c10b00f854b156f3abd89b2177be66a10dfebb1c0155856685f524573c835d3e4c243bced158

  • SSDEEP

    1536:nW6JltozCJthe7BD/YMh3jNG2mqgBnoAQx8gGodYkm:n+mhKddgBnoHxvdYj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c73aa58b30ecdb93b3b243781b6fffb146c2a6541730ae9ebbf49c6c0659569.exe
    "C:\Users\Admin\AppData\Local\Temp\6c73aa58b30ecdb93b3b243781b6fffb146c2a6541730ae9ebbf49c6c0659569.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    PID:1300

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1300-54-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB

  • memory/1300-55-0x0000000000220000-0x0000000000241000-memory.dmp
    Filesize

    132KB

  • memory/1300-56-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1300-57-0x0000000000400000-0x0000000000421000-memory.dmp
    Filesize

    132KB

  • memory/1300-58-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB