Analysis

  • max time kernel
    131s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 16:50

General

  • Target

    NEAS.d4dacc913c03a7ac17a9caf24910e4c0.exe

  • Size

    30KB

  • MD5

    d4dacc913c03a7ac17a9caf24910e4c0

  • SHA1

    f3c1975ec76e3239a16ba4f56d5cc634e63bc098

  • SHA256

    a6ad29a682fd6a7cf38df045f7a5ccd51e60e632405606ddf28498bc356dc9c7

  • SHA512

    29a036ac8c71744762dedd74ac3d2d9ea02c978cf0767131065077dac3e3168b75784c57d868a70ba60120c94b5f49d89656f03ec59421034e701de4f045b957

  • SSDEEP

    192:RBVfonwR21BA/WjOU8EdmXDDl3A5I/J+n:xfonwR21BFjF8amlbJe

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d4dacc913c03a7ac17a9caf24910e4c0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d4dacc913c03a7ac17a9caf24910e4c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\samhe.exe
      "C:\Users\Admin\AppData\Local\Temp\samhe.exe"
      2⤵
      • Executes dropped EXE
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    30KB

    MD5

    04a0e34762ba9e30b63c4f9eae709b97

    SHA1

    5a3890724312ad0ae87a5fc6242af7ac597ea489

    SHA256

    c4339568b98726a262ad4de63f2678db20114e8898797eb2c5a3fcc13bf4f716

    SHA512

    e2e3e86abe256f074c5853b4b04b0a0fd4e9fec4fa71465e099347e4924ade0155c87e9be7062848209844a6954007f7a615d394a99faecfc46c39e2d7ef7888

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

    Filesize

    30KB

    MD5

    04a0e34762ba9e30b63c4f9eae709b97

    SHA1

    5a3890724312ad0ae87a5fc6242af7ac597ea489

    SHA256

    c4339568b98726a262ad4de63f2678db20114e8898797eb2c5a3fcc13bf4f716

    SHA512

    e2e3e86abe256f074c5853b4b04b0a0fd4e9fec4fa71465e099347e4924ade0155c87e9be7062848209844a6954007f7a615d394a99faecfc46c39e2d7ef7888

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

    Filesize

    30KB

    MD5

    04a0e34762ba9e30b63c4f9eae709b97

    SHA1

    5a3890724312ad0ae87a5fc6242af7ac597ea489

    SHA256

    c4339568b98726a262ad4de63f2678db20114e8898797eb2c5a3fcc13bf4f716

    SHA512

    e2e3e86abe256f074c5853b4b04b0a0fd4e9fec4fa71465e099347e4924ade0155c87e9be7062848209844a6954007f7a615d394a99faecfc46c39e2d7ef7888