Analysis

  • max time kernel
    152s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:27

General

  • Target

    nabankco,invoice,09.26.docm

  • Size

    866KB

  • MD5

    6cd073362222caa889f3489c86281319

  • SHA1

    8ec1e49183949c2151a4f347a30eb7b9618a55de

  • SHA256

    b63410aee1ea13f6175d41c6e980606cca09a12069f68e49b330d01f3e75a777

  • SHA512

    2ac3b8e3a61191d644a59819d494cca8eb740ea1748fd15babd362b784e0f5192dc330e3f3a4791bd743ad4b5fb36aadc9e3fb589d66f88c3c1fc04d113be77d

  • SSDEEP

    12288:Na+VE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEs9d/+CfDDK2HiFl6htlPJ:Na+V2jUeQRI5wPN/AwDKiZJ

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\nabankco,invoice,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:1184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\68495005.535,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\68495005.535,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:944
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:636

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\68495005.535
      Filesize

      532KB

      MD5

      006f3eb63e3d7cc9c11f70434fe2764f

      SHA1

      63b78298c083e147bd9f2d586b3fa6134db2e4bc

      SHA256

      ff22f8e204e940c2ce2652c5be030577782bd90274b1113a8f659d0d18abe5da

      SHA512

      561ac296e6dfaf79693a3837980619712d865cdd78332773e1ad331b4d2b839f0371c3c49ec15086463001dc1c92ec9b0ecc7603e94bac8bd74d6756f8187c71

    • \ProgramData\68495005.535
      Filesize

      532KB

      MD5

      006f3eb63e3d7cc9c11f70434fe2764f

      SHA1

      63b78298c083e147bd9f2d586b3fa6134db2e4bc

      SHA256

      ff22f8e204e940c2ce2652c5be030577782bd90274b1113a8f659d0d18abe5da

      SHA512

      561ac296e6dfaf79693a3837980619712d865cdd78332773e1ad331b4d2b839f0371c3c49ec15086463001dc1c92ec9b0ecc7603e94bac8bd74d6756f8187c71

    • \ProgramData\68495005.535
      Filesize

      532KB

      MD5

      006f3eb63e3d7cc9c11f70434fe2764f

      SHA1

      63b78298c083e147bd9f2d586b3fa6134db2e4bc

      SHA256

      ff22f8e204e940c2ce2652c5be030577782bd90274b1113a8f659d0d18abe5da

      SHA512

      561ac296e6dfaf79693a3837980619712d865cdd78332773e1ad331b4d2b839f0371c3c49ec15086463001dc1c92ec9b0ecc7603e94bac8bd74d6756f8187c71

    • memory/636-227-0x0000000000000000-mapping.dmp
    • memory/900-214-0x0000000000000000-mapping.dmp
    • memory/944-218-0x0000000000000000-mapping.dmp
    • memory/944-228-0x00000000000A0000-0x00000000000A6000-memory.dmp
      Filesize

      24KB

    • memory/1184-85-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-69-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-58-0x0000000074BB1000-0x0000000074BB3000-memory.dmp
      Filesize

      8KB

    • memory/1184-59-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-60-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-61-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-62-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-63-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-64-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-65-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-66-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-67-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-68-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-89-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-70-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-71-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-72-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-73-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-74-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-75-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-76-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-77-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-78-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-79-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-90-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-81-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-82-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-83-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-84-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1184-86-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-87-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-96-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-57-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB

    • memory/1184-80-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-91-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-92-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-93-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-94-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-95-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-88-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-97-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-98-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-99-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-100-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-101-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-102-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-103-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-104-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-105-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-106-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-107-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-108-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-109-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-110-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-111-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-112-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-113-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-114-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-115-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-116-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-117-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-118-0x000000000079E000-0x00000000007A2000-memory.dmp
      Filesize

      16KB

    • memory/1184-213-0x000000000079E000-0x00000000007A0000-memory.dmp
      Filesize

      8KB

    • memory/1184-220-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB

    • memory/1184-55-0x000000006FD41000-0x000000006FD43000-memory.dmp
      Filesize

      8KB

    • memory/1184-54-0x00000000722C1000-0x00000000722C4000-memory.dmp
      Filesize

      12KB

    • memory/1184-231-0x0000000070D2D000-0x0000000070D38000-memory.dmp
      Filesize

      44KB