Analysis

  • max time kernel
    106s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:41

General

  • Target

    leonflam-file-09.26.22.docm

  • Size

    867KB

  • MD5

    4f5a56eae80efdce9cf465e8754cee49

  • SHA1

    c71b6c871b793c2005d250dc03fa2917247bb1d1

  • SHA256

    ab820915d00cf32c67fbaa79b4ee3ce7bf9d9d3357bea3a53b54f429e03a3c63

  • SHA512

    56bf61df33af899d59f00f08ed1514837c86a322c8838ab788f35ae76c24cbcf7674d3437aa2f487648c174661e2a6d2e504037a7d5f64e836e6a29fdf34e9b3

  • SSDEEP

    12288:sVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DE7qesy5MD6d1AZVwb8:sV2jUeQRI5wPN/kBZMhi8

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\leonflam-file-09.26.22.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:968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\7950711m.l25,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\7950711m.l25,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1752
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\7950711m.l25
      Filesize

      532KB

      MD5

      32fd5fee5277e3e47cd2e9b973fb6c16

      SHA1

      4bf4c62d6c57aa0248132b74b6880f11d8b33c7d

      SHA256

      9df7b80c8373fe7479ccf37df1e0fb165fea6826fdcfaac1dd3e20f6c889ffc0

      SHA512

      301e993ee1187e931f61074c3e2ec6c8deecdb4c5137ec34be4e67b524c7d120cc05d1da17387a93cef77d1c6e32c09856a7467ab1f7343b0eb090e9bd064f76

    • \ProgramData\7950711m.l25
      Filesize

      532KB

      MD5

      32fd5fee5277e3e47cd2e9b973fb6c16

      SHA1

      4bf4c62d6c57aa0248132b74b6880f11d8b33c7d

      SHA256

      9df7b80c8373fe7479ccf37df1e0fb165fea6826fdcfaac1dd3e20f6c889ffc0

      SHA512

      301e993ee1187e931f61074c3e2ec6c8deecdb4c5137ec34be4e67b524c7d120cc05d1da17387a93cef77d1c6e32c09856a7467ab1f7343b0eb090e9bd064f76

    • \ProgramData\7950711m.l25
      Filesize

      532KB

      MD5

      32fd5fee5277e3e47cd2e9b973fb6c16

      SHA1

      4bf4c62d6c57aa0248132b74b6880f11d8b33c7d

      SHA256

      9df7b80c8373fe7479ccf37df1e0fb165fea6826fdcfaac1dd3e20f6c889ffc0

      SHA512

      301e993ee1187e931f61074c3e2ec6c8deecdb4c5137ec34be4e67b524c7d120cc05d1da17387a93cef77d1c6e32c09856a7467ab1f7343b0eb090e9bd064f76

    • memory/968-93-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-59-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/968-94-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-58-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/968-95-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-60-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-61-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-63-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-62-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-64-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-65-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-66-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-68-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-67-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-69-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-70-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-71-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-72-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-74-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-73-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-75-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-76-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-77-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-79-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-78-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-83-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-84-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-82-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-85-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-86-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-81-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-80-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-54-0x0000000072F11000-0x0000000072F14000-memory.dmp
      Filesize

      12KB

    • memory/968-57-0x0000000075921000-0x0000000075923000-memory.dmp
      Filesize

      8KB

    • memory/968-92-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-55-0x0000000070991000-0x0000000070993000-memory.dmp
      Filesize

      8KB

    • memory/968-91-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-90-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-89-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-88-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-87-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-100-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-99-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-101-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-98-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-102-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-103-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-97-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-96-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-104-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-105-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-106-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-107-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-108-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-109-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-110-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-111-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-112-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-113-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-114-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-115-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-116-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-117-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-118-0x0000000000426000-0x000000000048A000-memory.dmp
      Filesize

      400KB

    • memory/968-240-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/968-244-0x000000007197D000-0x0000000071988000-memory.dmp
      Filesize

      44KB

    • memory/1092-227-0x0000000000000000-mapping.dmp
    • memory/1116-239-0x0000000000000000-mapping.dmp
    • memory/1752-231-0x0000000000000000-mapping.dmp
    • memory/1752-241-0x0000000000100000-0x0000000000106000-memory.dmp
      Filesize

      24KB