Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:48

General

  • Target

    localnet-doc-09.26.docm

  • Size

    867KB

  • MD5

    621fd319c105b948a682c68bd86f970d

  • SHA1

    1cb7b34338364a0a4468eeb4ed71cdbaebd1ae85

  • SHA256

    f4273d576c6c363c06646c8c39fb5090b51289e181203d09997244b673ef899f

  • SHA512

    b16e1dccbdf8f428b39c737e1654ba2f4f511f04d7fb581487d14f35b2dd8dbc1af0f2c7135a0388ddbc19c5bfd49a8d900aa94fab2b755128602af4ea86a364

  • SSDEEP

    12288:mDmVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEyM/QuuV++HfzPA3:mDmV2jUeQRI5wPN/QQVV++Hc3

Malware Config

Extracted

Family

icedid

Campaign

742081363

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\localnet-doc-09.26.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\35163872.203,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\35163872.203,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1724
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1456

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\35163872.203

      Filesize

      532KB

      MD5

      dbc3fef52e02465b832bd3636a30cb40

      SHA1

      0ff83d0f0560b01d29319abd25946d2802346fd2

      SHA256

      d6804f6bcb7c92d89abeb1d1026d72af88288b505979d479cb8bc17220e6a257

      SHA512

      8713a65c58dccb7db4a38a990e551d305954ac4f6800a263e18b8bd1d8d5d52a13c011b2d0273b87177262440c4969eb16f1384509a9613e7eb606f46c5247c6

    • \ProgramData\35163872.203

      Filesize

      532KB

      MD5

      dbc3fef52e02465b832bd3636a30cb40

      SHA1

      0ff83d0f0560b01d29319abd25946d2802346fd2

      SHA256

      d6804f6bcb7c92d89abeb1d1026d72af88288b505979d479cb8bc17220e6a257

      SHA512

      8713a65c58dccb7db4a38a990e551d305954ac4f6800a263e18b8bd1d8d5d52a13c011b2d0273b87177262440c4969eb16f1384509a9613e7eb606f46c5247c6

    • \ProgramData\35163872.203

      Filesize

      532KB

      MD5

      dbc3fef52e02465b832bd3636a30cb40

      SHA1

      0ff83d0f0560b01d29319abd25946d2802346fd2

      SHA256

      d6804f6bcb7c92d89abeb1d1026d72af88288b505979d479cb8bc17220e6a257

      SHA512

      8713a65c58dccb7db4a38a990e551d305954ac4f6800a263e18b8bd1d8d5d52a13c011b2d0273b87177262440c4969eb16f1384509a9613e7eb606f46c5247c6

    • memory/1132-213-0x0000000000000000-mapping.dmp

    • memory/1456-226-0x0000000000000000-mapping.dmp

    • memory/1724-217-0x0000000000000000-mapping.dmp

    • memory/1724-225-0x0000000000280000-0x0000000000286000-memory.dmp

      Filesize

      24KB

    • memory/1928-86-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-69-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-58-0x000000007143D000-0x0000000071448000-memory.dmp

      Filesize

      44KB

    • memory/1928-59-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-60-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-61-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-62-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-63-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-64-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-66-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-65-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-67-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-68-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-88-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-70-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-72-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-71-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-73-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-74-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-75-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-76-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-78-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-77-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-79-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-80-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-81-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-82-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-83-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-84-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1928-90-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-87-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-100-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-57-0x00000000759F1000-0x00000000759F3000-memory.dmp

      Filesize

      8KB

    • memory/1928-85-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-91-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-92-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-89-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-99-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-98-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-97-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-96-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-95-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-94-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-93-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-101-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-103-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-104-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-102-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-105-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-106-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-107-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-108-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-109-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-110-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-111-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-112-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-113-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-55-0x0000000070451000-0x0000000070453000-memory.dmp

      Filesize

      8KB

    • memory/1928-54-0x00000000729D1000-0x00000000729D4000-memory.dmp

      Filesize

      12KB

    • memory/1928-114-0x0000000000658000-0x00000000006C0000-memory.dmp

      Filesize

      416KB

    • memory/1928-115-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-116-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-117-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-118-0x0000000000634000-0x0000000000638000-memory.dmp

      Filesize

      16KB

    • memory/1928-229-0x000000007143D000-0x0000000071448000-memory.dmp

      Filesize

      44KB