Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-12-2023 23:25

General

  • Target

    9bdb970050fc2e9e7472add631f16047a46b6dd97f71cabfef851daaae930970.exe

  • Size

    3.1MB

  • MD5

    1315c171c471295c843ab9313658b8a6

  • SHA1

    85ff530634c4ef848d9096dff77390e47960943b

  • SHA256

    9bdb970050fc2e9e7472add631f16047a46b6dd97f71cabfef851daaae930970

  • SHA512

    7b60ff58a60425b1313cd47f13cebcd60ccb710aba2ca78f2fe3518a4f2493735a442283945f8efbc357c08f62b6617246ef765cf97a0abe3a36089977d93aa6

  • SSDEEP

    49152:yelloiE9H8Djckmbe7B/eklth60pN023qtIlHr0kogPLtFgE31IF1K3J8:yeljcRbexemhPN0qqIo6LtFgC1If+J8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bdb970050fc2e9e7472add631f16047a46b6dd97f71cabfef851daaae930970.exe
    "C:\Users\Admin\AppData\Local\Temp\9bdb970050fc2e9e7472add631f16047a46b6dd97f71cabfef851daaae930970.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z7A793878\jH4FZWk.bAt" "
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Windows\SysWOW64\control.exe
        "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL",
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL",
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:4536
          • C:\Windows\system32\RunDll32.exe
            C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL",
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:200
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL",
              6⤵
              • Loads dropped DLL
              PID:3428

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL
    Filesize

    4.1MB

    MD5

    d5e18b5f783d8142d3b3409656b24cb3

    SHA1

    d7e44f49cc2f4e0dceb8b9a59ea2ca28472fca74

    SHA256

    44893fa8ae248b7b73d2c85196105fc70ea03e6ee05bdd76da99fcda448fe262

    SHA512

    f4a515fae914efae746d95266ae9f5778164928a8d4b517700d054094aa9a3ac5b3ce493246f5fe987858430d287498f7e5ddeeeef9cad8de7461b230a2cebe0

  • C:\Users\Admin\AppData\Local\Temp\7z7A793878\jH4FZWk.bAt
    Filesize

    92B

    MD5

    2f18b38283c4436e789351ac86931cfc

    SHA1

    19c87c1316d8c48b2ac0cefe800c68f6f83505db

    SHA256

    6fcf4241edf0418e37c21dece6c63ebbc2e738d67ec8a5981e0efa83f6a0b09f

    SHA512

    b8e117158f63773e2b09eba2c7a8f5163e07b4e649ea0a1f96e19f5073646eea42d5c264eae756ceba4fce58094e6ddcaa5200eba73aa88ee5228401c8b899fe

  • \Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL
    Filesize

    4.1MB

    MD5

    d5e18b5f783d8142d3b3409656b24cb3

    SHA1

    d7e44f49cc2f4e0dceb8b9a59ea2ca28472fca74

    SHA256

    44893fa8ae248b7b73d2c85196105fc70ea03e6ee05bdd76da99fcda448fe262

    SHA512

    f4a515fae914efae746d95266ae9f5778164928a8d4b517700d054094aa9a3ac5b3ce493246f5fe987858430d287498f7e5ddeeeef9cad8de7461b230a2cebe0

  • \Users\Admin\AppData\Local\Temp\7z7A793878\S1Es.cPL
    Filesize

    4.1MB

    MD5

    d5e18b5f783d8142d3b3409656b24cb3

    SHA1

    d7e44f49cc2f4e0dceb8b9a59ea2ca28472fca74

    SHA256

    44893fa8ae248b7b73d2c85196105fc70ea03e6ee05bdd76da99fcda448fe262

    SHA512

    f4a515fae914efae746d95266ae9f5778164928a8d4b517700d054094aa9a3ac5b3ce493246f5fe987858430d287498f7e5ddeeeef9cad8de7461b230a2cebe0

  • memory/3428-27-0x0000000004E70000-0x0000000004F87000-memory.dmp
    Filesize

    1.1MB

  • memory/3428-26-0x0000000004E70000-0x0000000004F87000-memory.dmp
    Filesize

    1.1MB

  • memory/3428-23-0x0000000004E70000-0x0000000004F87000-memory.dmp
    Filesize

    1.1MB

  • memory/3428-22-0x0000000005740000-0x0000000005873000-memory.dmp
    Filesize

    1.2MB

  • memory/3428-19-0x0000000003590000-0x0000000003596000-memory.dmp
    Filesize

    24KB

  • memory/4536-9-0x0000000000BB0000-0x0000000000BB6000-memory.dmp
    Filesize

    24KB

  • memory/4536-17-0x0000000004F20000-0x0000000005037000-memory.dmp
    Filesize

    1.1MB

  • memory/4536-16-0x0000000004F20000-0x0000000005037000-memory.dmp
    Filesize

    1.1MB

  • memory/4536-13-0x0000000004F20000-0x0000000005037000-memory.dmp
    Filesize

    1.1MB

  • memory/4536-12-0x0000000004DE0000-0x0000000004F13000-memory.dmp
    Filesize

    1.2MB

  • memory/4536-10-0x0000000010000000-0x0000000010418000-memory.dmp
    Filesize

    4.1MB