Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2023, 13:23

General

  • Target

    f70042ef471dcbexeexeexeex.exe

  • Size

    54KB

  • MD5

    f70042ef471dcbb8299a76a6c745e2df

  • SHA1

    b3a94d275d27b10f3e254cbffd98b5c52ca612a3

  • SHA256

    779689c27d276cbe1a2602cccb19a8b292c5105912ef821dd68b149b70d7f17f

  • SHA512

    d9b191101ad58a18a924b8b2e280ca08c6b117262ba2a1e7d46ce485189168b7ce1824af93f41d6f7f6cf399dd800df4d7b8947752fac9f934b752b712f863a7

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBtri2DdgIF4em0St3:ZzFbxmLPWQMOtEvwDpj38ls+pKHm0M

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f70042ef471dcbexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\f70042ef471dcbexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    91fca4f5b14ed340a397b6b9b0072a5c

    SHA1

    b9b8be42175ae758f4eb4f6fadf9b08ce41b48a7

    SHA256

    2ca007e57787babb9e1795bddb2fed23c7c5f90e85cb04d3c764c7640eab192a

    SHA512

    e97dbfde75fc45d4f6bb662d7bd0ef7d3e56be8b2d3ce2a1e3563450e9c8a69a3b83e0344bea182c440f1c49a776530acb8e2d0a0a091dc890fec256b53f7bee

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    91fca4f5b14ed340a397b6b9b0072a5c

    SHA1

    b9b8be42175ae758f4eb4f6fadf9b08ce41b48a7

    SHA256

    2ca007e57787babb9e1795bddb2fed23c7c5f90e85cb04d3c764c7640eab192a

    SHA512

    e97dbfde75fc45d4f6bb662d7bd0ef7d3e56be8b2d3ce2a1e3563450e9c8a69a3b83e0344bea182c440f1c49a776530acb8e2d0a0a091dc890fec256b53f7bee

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    54KB

    MD5

    91fca4f5b14ed340a397b6b9b0072a5c

    SHA1

    b9b8be42175ae758f4eb4f6fadf9b08ce41b48a7

    SHA256

    2ca007e57787babb9e1795bddb2fed23c7c5f90e85cb04d3c764c7640eab192a

    SHA512

    e97dbfde75fc45d4f6bb662d7bd0ef7d3e56be8b2d3ce2a1e3563450e9c8a69a3b83e0344bea182c440f1c49a776530acb8e2d0a0a091dc890fec256b53f7bee

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1720-157-0x0000000000440000-0x0000000000480000-memory.dmp

    Filesize

    256KB

  • memory/4936-133-0x0000000000480000-0x0000000000483000-memory.dmp

    Filesize

    12KB

  • memory/4936-134-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/4936-135-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/4936-149-0x0000000000480000-0x0000000000483000-memory.dmp

    Filesize

    12KB