Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15/08/2023, 17:52

General

  • Target

    fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe

  • Size

    1.2MB

  • MD5

    819cebc553434a1b12318d80f63ebd96

  • SHA1

    4209938a74864071e1294f884d62920b332b6285

  • SHA256

    fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659

  • SHA512

    02a4b1a9f1a9bc1774d0d12f2ae3469f9c87000b023844470b8c2341fb1409632d5a5b310d3a2ebbe319a0c4c221ff998ede83728300fce3684562f5d5274b07

  • SSDEEP

    24576:tkTS97PSPQJX6qTquZ0eyKjIGER2+pYhUBQ5suPJVWQn652mOVb6lIUR:tkEXYuCcxQYB5DPvds06aq

Score
7/10

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 23 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659exe_JC.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C icacls system_file.exe /setintegritylevel high
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\icacls.exe
        icacls system_file.exe /setintegritylevel high
        3⤵
        • Modifies file permissions
        PID:1644
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2176
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2644
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:556
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1156
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1420
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2944
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:3028
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2120
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1060
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1560
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2004
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1808
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:388
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:880
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2404
    • C:\Windows\SysWOW64\tasklist.exe
      "tasklist"
      2⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    215KB

    MD5

    ab8005a639986338c3e8ba55cb7dfe6e

    SHA1

    be03dd0851eb84386145222595cfd942d81dbe6f

    SHA256

    7d9c3fd77a05d0b6eea87e3efd51d521487390e4c8b1bfad373a5c0c72f27ec9

    SHA512

    72e5f871fdf9fef05772f5a86e40b3b181194875f0420bf8daf9b8614e2b0974c55ad991bc0b26d6485f4ade0483a54b418eed840d42e1253b98ffe3202c3a4e

  • memory/2400-56-0x0000000000B60000-0x0000000000B61000-memory.dmp

    Filesize

    4KB

  • memory/2400-58-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-59-0x0000000000B60000-0x0000000000B61000-memory.dmp

    Filesize

    4KB

  • memory/2400-62-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-64-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-68-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-72-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-75-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-78-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-80-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-85-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-93-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-97-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-101-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-105-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB

  • memory/2400-110-0x0000000000320000-0x0000000000464000-memory.dmp

    Filesize

    1.3MB