Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:47

General

  • Target

    850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe

  • Size

    255KB

  • MD5

    aed2c210d8388d109b5e2e50f4c09e1b

  • SHA1

    fb9845a0597d7e2f7051a5e000fc1276d2746b15

  • SHA256

    850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee

  • SHA512

    a32bb8df1bd88b042b34fdeca037bc737d02d9bbf2f353caaaed6e5ba335434959b827002c1b1c76d4bf943e972adbda98b74277c157094f4306c9bdbf5a4d6b

  • SSDEEP

    6144:ncKreOw1Alj3jJ5teqA63G40ES16UAAEm4:ncKreOw1AlZ5tL3DE6Uhv4

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe
    "C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe
      "C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\SysWOW64\notepad.exe"
          4⤵
          • Adds Run key to start application
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:892
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\SysWOW64\calc.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1672
      • C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe
        "C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1440

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/892-78-0x0000000000000000-mapping.dmp
  • memory/892-344-0x00000000002D0000-0x000000000031E000-memory.dmp
    Filesize

    312KB

  • memory/892-130-0x00000000002D0000-0x000000000031E000-memory.dmp
    Filesize

    312KB

  • memory/892-119-0x00000000002D0000-0x000000000031E000-memory.dmp
    Filesize

    312KB

  • memory/892-95-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/892-83-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/892-82-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/892-81-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/892-80-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1348-65-0x0000000000220000-0x0000000000234000-memory.dmp
    Filesize

    80KB

  • memory/1428-110-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1428-91-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1428-72-0x0000000000000000-mapping.dmp
  • memory/1428-342-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1428-116-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1428-107-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1428-131-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1428-126-0x00000000000E0000-0x000000000012E000-memory.dmp
    Filesize

    312KB

  • memory/1440-85-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-101-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-87-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-90-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-84-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-94-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-123-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-97-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1440-98-0x0000000000410910-mapping.dmp
  • memory/1440-102-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1672-93-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1672-124-0x00000000003A0000-0x00000000003EE000-memory.dmp
    Filesize

    312KB

  • memory/1672-73-0x0000000000000000-mapping.dmp
  • memory/1672-343-0x00000000003A0000-0x00000000003EE000-memory.dmp
    Filesize

    312KB

  • memory/1672-112-0x00000000003A0000-0x00000000003EE000-memory.dmp
    Filesize

    312KB

  • memory/1672-68-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1672-117-0x00000000003A0000-0x00000000003EE000-memory.dmp
    Filesize

    312KB

  • memory/1864-63-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-89-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-59-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-64-0x00000000004045C0-mapping.dmp
  • memory/1864-55-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-67-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB

  • memory/1864-54-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1864-57-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB