Analysis

  • max time kernel
    139s
  • max time network
    148s
  • 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 18:12

General

  • Target

    04ad151ebb9199exe_JC.exe

  • Size

    75KB

  • MD5

    04ad151ebb91999a0596e7d37a40a9db

  • SHA1

    e438bec769a9f7bbb78ef35ae87b19ad3ff8c1cb

  • SHA256

    9ab5df1e491c918a9cd01d25602f1f76f173bf7ae4b16a151b34b60ea8d66f39

  • SHA512

    dbde7e17158f4b1f8c817b30f60b5c978cad0b9e3dee18be5eb08a16e12af8cea2363aad079077bbf2c2cb2e0e3848d7bd708ab78dce8235af915bbb6c94f3d9

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfVtS:vCjsIOtEvwDpj5H9YvQd26

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\04ad151ebb9199exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\04ad151ebb9199exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2800
    • 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:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    75KB

    MD5

    892b32ffefe4a11cf6db62fccca9743e

    SHA1

    ea1db97a5239498afd178d9480d44d28f8f47f53

    SHA256

    086de8633a913853a724eb4da0d0030b74ed74738dbeb3c678d4f733f8ccb9b5

    SHA512

    fe2121c18842731af4cd7b04cf09ca28d301d1e5ea50768b45c1458c25c927c09f108d630d48c9a7bf5f3fdb812d8a7d9f8a9c66b6f63a225dc100aa81fcab72

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

    Filesize

    75KB

    MD5

    892b32ffefe4a11cf6db62fccca9743e

    SHA1

    ea1db97a5239498afd178d9480d44d28f8f47f53

    SHA256

    086de8633a913853a724eb4da0d0030b74ed74738dbeb3c678d4f733f8ccb9b5

    SHA512

    fe2121c18842731af4cd7b04cf09ca28d301d1e5ea50768b45c1458c25c927c09f108d630d48c9a7bf5f3fdb812d8a7d9f8a9c66b6f63a225dc100aa81fcab72

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

    Filesize

    75KB

    MD5

    892b32ffefe4a11cf6db62fccca9743e

    SHA1

    ea1db97a5239498afd178d9480d44d28f8f47f53

    SHA256

    086de8633a913853a724eb4da0d0030b74ed74738dbeb3c678d4f733f8ccb9b5

    SHA512

    fe2121c18842731af4cd7b04cf09ca28d301d1e5ea50768b45c1458c25c927c09f108d630d48c9a7bf5f3fdb812d8a7d9f8a9c66b6f63a225dc100aa81fcab72

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1952-151-0x0000000000530000-0x0000000000536000-memory.dmp

    Filesize

    24KB

  • memory/1952-150-0x0000000002100000-0x0000000002106000-memory.dmp

    Filesize

    24KB

  • memory/2800-133-0x0000000002280000-0x0000000002286000-memory.dmp

    Filesize

    24KB

  • memory/2800-134-0x0000000002280000-0x0000000002286000-memory.dmp

    Filesize

    24KB

  • memory/2800-135-0x0000000002190000-0x0000000002196000-memory.dmp

    Filesize

    24KB