Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:51

General

  • Target

    b88f30b61aa073e834c926c2df412a4b591ae28fb25741892cfed7b8f848cea0.exe

  • Size

    241KB

  • MD5

    192bb6f516a7dd558a35e599542633c8

  • SHA1

    c6b9074a8e7117a91592da68325031cba9dd6ac7

  • SHA256

    b88f30b61aa073e834c926c2df412a4b591ae28fb25741892cfed7b8f848cea0

  • SHA512

    3d7ccc87342fc9a8df64687120fd136c1d2a94cc3566ed2199c325e15aa170957359190634b7905f3215ff309933a0f9b848643441c2a33d14bbc1c0285f7f30

  • SSDEEP

    6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxYR0:lXmwRo+mv8QD4+0N46NKxYR0

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b88f30b61aa073e834c926c2df412a4b591ae28fb25741892cfed7b8f848cea0.exe
    "C:\Users\Admin\AppData\Local\Temp\b88f30b61aa073e834c926c2df412a4b591ae28fb25741892cfed7b8f848cea0.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\Insata\Ikars\albur.bat" "
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Insata\Ikars\sanodo.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:2184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Insata\Ikars\1.txt

    Filesize

    27B

    MD5

    213c0742081a9007c9093a01760f9f8c

    SHA1

    df53bb518c732df777b5ce19fc7c02dcb2f9d81b

    SHA256

    9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

    SHA512

    55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

  • C:\Program Files (x86)\Insata\Ikars\albur.bat

    Filesize

    1019B

    MD5

    9fb36ab0a4f0eeb94f9faf2d7a2ed918

    SHA1

    03a6df75c45d10f37c4a739ffbd769ed8cbdbf40

    SHA256

    868944bb79168f8deb87e030273a84b68d4c7991d98a6856e2479735bb4003ed

    SHA512

    ae6756a9ae7afcec9e56f55767ad0e5a7c8c4279ecd7ec3e0a18553984465b360492c3fbb2f389d0f379c53c58945a8429dcf1deb9f903a04ad2ee3e0b6d7aec

  • C:\Program Files (x86)\Insata\Ikars\sanodo.vbs

    Filesize

    196B

    MD5

    4446c060847829ae046fe3fe5e1b6440

    SHA1

    16a9bdc6c146586e9466f295188e3cc341baa7dd

    SHA256

    143a2a78718ea34d37e66ca81b6ac892c9e95a7b18d64b5bc8d40a18f8c3b92f

    SHA512

    333db482150593fdfba69e33560d95a733c02003fba6fa1632fe796bc4c1c96fa215a112351941c6bbed2d35bda56e06af7c464620d6fae036e0b93d8ebc30c1

  • memory/1428-132-0x0000000000000000-mapping.dmp

  • memory/2184-136-0x0000000000000000-mapping.dmp