Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:51

General

  • Target

    4d627dce7453de5aecbaf5362c65be354be38c410936f388093a46b56c764055.exe

  • Size

    241KB

  • MD5

    af1f4f86dc4594add73e35f73011e2b8

  • SHA1

    51cf43f667dba267a27f43b3eb4818564359bd0b

  • SHA256

    4d627dce7453de5aecbaf5362c65be354be38c410936f388093a46b56c764055

  • SHA512

    850c1aa4c4be581879c24ee67aba986de6c19f2a419ccec13c34a63277c9f3fb6021c04cf863aa558790fd65d4b317d2844e32d652b8c11c7e2bd426bf4a0d5d

  • SSDEEP

    6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxCpQ0wxFT+g:lXmwRo+mv8QD4+0N46NKxCyHxl

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\4d627dce7453de5aecbaf5362c65be354be38c410936f388093a46b56c764055.exe
    "C:\Users\Admin\AppData\Local\Temp\4d627dce7453de5aecbaf5362c65be354be38c410936f388093a46b56c764055.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4312
    • 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:2784
      • 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:1396

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

    900B

    MD5

    a628d3720e3c252fa5f2d34c16b68189

    SHA1

    a70ee2d2497c0bdd4936bbadc725c0cf4d5d5597

    SHA256

    d76717361021bf589669ce37c57c7126a4b1985347067b3fb6106d1844d9fc8c

    SHA512

    976959f10415c16da7bfc39ec10ea8832ee6555310758666ed83ffbd41917ea81af1b3c7abb49fc718c6699611d57218feedf924b0e74243e4821fc050e1fefc

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

    Filesize

    189B

    MD5

    e3a71ecbb9fc743aa29239c5b03a2fbe

    SHA1

    8aba26e09c8fd903f1dec0dd142115a431a0e0bd

    SHA256

    8736e87a88ae6a1fa7dbc8722c39251af1ba49eb51329056bd1f68cf309df57d

    SHA512

    e8301456e4582758d6375b25bea72750d2491082170510f0030ab5f9fc4b372b243d057f06451a0ae555f63e38172a859fd8565edd2db4acc33cd6f55f79af69

  • memory/1396-136-0x0000000000000000-mapping.dmp

  • memory/2784-132-0x0000000000000000-mapping.dmp