Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 18:17

General

  • Target

    nehp,file,09.26.2022.docm

  • Size

    865KB

  • MD5

    c70608e32fa0841a26a477521ba26964

  • SHA1

    bde8feba267b31dbd39fa6437a63b57aca48925d

  • SHA256

    80388e408f4208e1ddd8cf42d39ec382fe085819c4431013aeb5e609c32bb014

  • SHA512

    0341a153c6372416495e32ee7ca94d26b176a295fbe1cea4627c085fb23aa840b6f705c8a52957092578a1fdbfc99d6c28f89222ee2c3786970663cc30121218

  • SSDEEP

    12288:lVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEV+rAjDDK2HiFRpr2MmQ:lV2jUeQRI5wPN/vUHDKiaqMmQ

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\nehp,file,09.26.2022.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:1760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\1k05e661.647,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\1k05e661.647,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1812
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\1k05e661.647
      Filesize

      532KB

      MD5

      3abf1158a9ed5976b424ea6e56540770

      SHA1

      5ae9ad6fdae147089b98c8a908b4daff42882ad9

      SHA256

      b63c2f14b1d1f1cb46cf25f9e0b448556ff72aacdead47def7308d449234bdfc

      SHA512

      2819f9287b141db5d4131a24de1adea7fc97bc6a2935f36960c3484792f7463c7de001a6305b202af4bb2ae9274115527ab4c8f4a11a7256ba5d12a5b91d405c

    • \ProgramData\1k05e661.647
      Filesize

      532KB

      MD5

      3abf1158a9ed5976b424ea6e56540770

      SHA1

      5ae9ad6fdae147089b98c8a908b4daff42882ad9

      SHA256

      b63c2f14b1d1f1cb46cf25f9e0b448556ff72aacdead47def7308d449234bdfc

      SHA512

      2819f9287b141db5d4131a24de1adea7fc97bc6a2935f36960c3484792f7463c7de001a6305b202af4bb2ae9274115527ab4c8f4a11a7256ba5d12a5b91d405c

    • \ProgramData\1k05e661.647
      Filesize

      532KB

      MD5

      3abf1158a9ed5976b424ea6e56540770

      SHA1

      5ae9ad6fdae147089b98c8a908b4daff42882ad9

      SHA256

      b63c2f14b1d1f1cb46cf25f9e0b448556ff72aacdead47def7308d449234bdfc

      SHA512

      2819f9287b141db5d4131a24de1adea7fc97bc6a2935f36960c3484792f7463c7de001a6305b202af4bb2ae9274115527ab4c8f4a11a7256ba5d12a5b91d405c

    • memory/1528-227-0x0000000000000000-mapping.dmp
    • memory/1760-86-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-59-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1760-57-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
      Filesize

      8KB

    • memory/1760-58-0x0000000070A0D000-0x0000000070A18000-memory.dmp
      Filesize

      44KB

    • memory/1760-90-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-60-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-62-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-61-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-63-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-89-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-69-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-68-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-67-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-66-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-65-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-70-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-71-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-73-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-72-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-75-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-74-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-76-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-77-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-78-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-79-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-80-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-81-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-84-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-88-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-83-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-82-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-54-0x0000000071FA1000-0x0000000071FA4000-memory.dmp
      Filesize

      12KB

    • memory/1760-87-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-85-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-55-0x000000006FA21000-0x000000006FA23000-memory.dmp
      Filesize

      8KB

    • memory/1760-64-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-92-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-91-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-94-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-93-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-96-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-95-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-100-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-98-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-99-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-97-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-101-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-102-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-103-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-104-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-105-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-107-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-108-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-106-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-111-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-112-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-110-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-109-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-114-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-113-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-117-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-115-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-116-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-118-0x0000000000428000-0x0000000000490000-memory.dmp
      Filesize

      416KB

    • memory/1760-233-0x0000000070A0D000-0x0000000070A18000-memory.dmp
      Filesize

      44KB

    • memory/1760-244-0x0000000070A0D000-0x0000000070A18000-memory.dmp
      Filesize

      44KB

    • memory/1812-231-0x0000000000000000-mapping.dmp
    • memory/1812-240-0x0000000000190000-0x0000000000196000-memory.dmp
      Filesize

      24KB

    • memory/2040-241-0x0000000000000000-mapping.dmp