Analysis

  • max time kernel
    91s
  • max time network
    150s
  • 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

    e48ac1ba65a8acaa7000a4f5c237bba7a95386e4b0fd021afa33e1bd8215b676.exe

  • Size

    241KB

  • MD5

    32e42ab434c0f650929be9eed7a09649

  • SHA1

    123441fe918d7072a9c402c21d4b9996a4e0c0e2

  • SHA256

    e48ac1ba65a8acaa7000a4f5c237bba7a95386e4b0fd021afa33e1bd8215b676

  • SHA512

    0dab029975c3bd50d39e0bbaebb7f009ec7215285b72e0acd0a8bc4ef08751f6a0ced311796747201d890e9e0e0f462349eaa5eb605526d1df3cab7bdec98aa9

  • SSDEEP

    6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxXCATB1Z:lXmwRo+mv8QD4+0N46NKxXRZ

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\e48ac1ba65a8acaa7000a4f5c237bba7a95386e4b0fd021afa33e1bd8215b676.exe
    "C:\Users\Admin\AppData\Local\Temp\e48ac1ba65a8acaa7000a4f5c237bba7a95386e4b0fd021afa33e1bd8215b676.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:5016
    • 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:4944
      • 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:4584

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

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

    993B

    MD5

    1476947ed3907af63f07b1dc1a046e24

    SHA1

    5e84a82670c1041515e14fda7a9bf758b16561a9

    SHA256

    203646661662540630e44dd5f0e20a1c8a2c9775b7ca486086c0a47ce3261697

    SHA512

    018f62d8f8d8812bbe097b55c45014339627f03be5c4a0b25faad06c5335732a7c982ea11abc30d8b3a77b32cfb913b2aeb9ed9925973f56a7fd61c01fbd0ae7

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

    160B

    MD5

    feff9dce1512eff1e5a05a297b0c5996

    SHA1

    37012cb3d4010b7f20c55607294616bfc9b01105

    SHA256

    21f415e325056efecc23dc8542f9f0a56b8d9ea53d571c89d156753c75f6d176

    SHA512

    a2d80090c1f6d484aa858fa6a0536e24b98a476619932c9cf500cff311622ccb430f6ba3709e2b96278e82ad3f7b466c5cfd4267b89e1feb93058bacdca921d9

  • memory/4584-136-0x0000000000000000-mapping.dmp
  • memory/4944-132-0x0000000000000000-mapping.dmp