Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2023 17:58

General

  • Target

    02d9ee21534137exe_JC.exe

  • Size

    98KB

  • MD5

    02d9ee215341377b7639ce27231b08e3

  • SHA1

    569305f1b347627f961c92a48b0c039475566fef

  • SHA256

    fc5fac607869a9008e7ae28a38e3ba404def6ea765ebc569c3d8ec45534e4056

  • SHA512

    77f6b36e5dab4f7b0a0f82080539f3dbdea347b900bfc781578e6bf8f1b22f617e233389a6c996f57c4bae933db5e8246a8e4e061b56a6fc932ebfdf2edf0edc

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgwcEIH:V6a+pOtEvwDpjtzn+

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\02d9ee21534137exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\02d9ee21534137exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:1604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    98KB

    MD5

    4c4cde4598b16ec8706248eabb3e4549

    SHA1

    1077ed819ea8b1ad34a67a935c9a5f0b6eac9e46

    SHA256

    edb72355809abe4f7f852d9190c1402622f11aa982bf8d52efa53196ec5eed69

    SHA512

    4c16c9aefe0c8bc432a92b7857375a9cfd5103f31e67a93060de13c1a3451ff22f38529bc26e2acc5081a2f2262b4df3533b2ec70196656931a50122c4b62d50

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

    Filesize

    98KB

    MD5

    4c4cde4598b16ec8706248eabb3e4549

    SHA1

    1077ed819ea8b1ad34a67a935c9a5f0b6eac9e46

    SHA256

    edb72355809abe4f7f852d9190c1402622f11aa982bf8d52efa53196ec5eed69

    SHA512

    4c16c9aefe0c8bc432a92b7857375a9cfd5103f31e67a93060de13c1a3451ff22f38529bc26e2acc5081a2f2262b4df3533b2ec70196656931a50122c4b62d50

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

    Filesize

    98KB

    MD5

    4c4cde4598b16ec8706248eabb3e4549

    SHA1

    1077ed819ea8b1ad34a67a935c9a5f0b6eac9e46

    SHA256

    edb72355809abe4f7f852d9190c1402622f11aa982bf8d52efa53196ec5eed69

    SHA512

    4c16c9aefe0c8bc432a92b7857375a9cfd5103f31e67a93060de13c1a3451ff22f38529bc26e2acc5081a2f2262b4df3533b2ec70196656931a50122c4b62d50

  • memory/1604-151-0x0000000002050000-0x0000000002056000-memory.dmp

    Filesize

    24KB

  • memory/1604-150-0x0000000002070000-0x0000000002076000-memory.dmp

    Filesize

    24KB

  • memory/2236-133-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/2236-134-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/2236-135-0x00000000005C0000-0x00000000005C6000-memory.dmp

    Filesize

    24KB