Analysis

  • max time kernel
    105s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:58

General

  • Target

    kinizamail file 09.26.docm

  • Size

    867KB

  • MD5

    a9cf396b1f278af3191829b6c9710574

  • SHA1

    5af91f7058d68056d52a023963a15b7513c5917e

  • SHA256

    50a281a000cf9f1fe9223ea81ccc08a6768208358846a2d32b1399325a6c64dd

  • SHA512

    75085d2d06a9595baea22076fd9e658d547f8970d8eca9ad81a4ae4e1992035f967fb1076e2fd7183f58e7604ffb90d68b9eb9839066a30c8ea81a6e13ab9b3c

  • SSDEEP

    12288:+1obDVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE/49umuVOkGnCy3PBtYE:XbDV2jUeQRI5wPN/M49umZDhiE

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 2 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\kinizamail file 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:1248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\7y506e16.536,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\7y506e16.536,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1592
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1520

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\7y506e16.536
      Filesize

      532KB

      MD5

      5bd30960d57514923a92b45354a850ad

      SHA1

      d87153c557b8594eb237dd8c255ebb711768c4fa

      SHA256

      a928dbba2abc0c77b5d5500aa97f1566d6c2e67a9ad4f49a48d40839748da388

      SHA512

      1f0f494ba451fa95139250a9d7c605deeb37713e22aa2605babc22e19cea4f398009f2eb67291db9af7f6eb9f37847277cf60815556ab47097f2ea1605bab219

    • \ProgramData\7y506e16.536
      Filesize

      532KB

      MD5

      5bd30960d57514923a92b45354a850ad

      SHA1

      d87153c557b8594eb237dd8c255ebb711768c4fa

      SHA256

      a928dbba2abc0c77b5d5500aa97f1566d6c2e67a9ad4f49a48d40839748da388

      SHA512

      1f0f494ba451fa95139250a9d7c605deeb37713e22aa2605babc22e19cea4f398009f2eb67291db9af7f6eb9f37847277cf60815556ab47097f2ea1605bab219

    • \ProgramData\7y506e16.536
      Filesize

      532KB

      MD5

      5bd30960d57514923a92b45354a850ad

      SHA1

      d87153c557b8594eb237dd8c255ebb711768c4fa

      SHA256

      a928dbba2abc0c77b5d5500aa97f1566d6c2e67a9ad4f49a48d40839748da388

      SHA512

      1f0f494ba451fa95139250a9d7c605deeb37713e22aa2605babc22e19cea4f398009f2eb67291db9af7f6eb9f37847277cf60815556ab47097f2ea1605bab219

    • memory/1248-87-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-59-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1248-88-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-58-0x000000007121D000-0x0000000071228000-memory.dmp
      Filesize

      44KB

    • memory/1248-89-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-60-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-61-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-62-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-64-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-63-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-65-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-66-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-68-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-67-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-70-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-69-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-71-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-72-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-73-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-75-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-74-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-76-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-78-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-77-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-79-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-80-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-82-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-81-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-84-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-83-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-86-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-85-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-54-0x00000000727B1000-0x00000000727B4000-memory.dmp
      Filesize

      12KB

    • memory/1248-57-0x0000000075351000-0x0000000075353000-memory.dmp
      Filesize

      8KB

    • memory/1248-90-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-55-0x0000000070231000-0x0000000070233000-memory.dmp
      Filesize

      8KB

    • memory/1248-91-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-92-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-93-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-94-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-95-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-96-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-97-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-98-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-99-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-100-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-101-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-102-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-103-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-105-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-104-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-106-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-108-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-107-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-110-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-109-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-111-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-113-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-112-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-114-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-116-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-115-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-117-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-118-0x0000000000801000-0x0000000000805000-memory.dmp
      Filesize

      16KB

    • memory/1248-241-0x000000007121D000-0x0000000071228000-memory.dmp
      Filesize

      44KB

    • memory/1248-244-0x000000007121D000-0x0000000071228000-memory.dmp
      Filesize

      44KB

    • memory/1520-240-0x0000000000000000-mapping.dmp
    • memory/1560-227-0x0000000000000000-mapping.dmp
    • memory/1592-231-0x0000000000000000-mapping.dmp
    • memory/1592-233-0x0000000000280000-0x0000000000286000-memory.dmp
      Filesize

      24KB