Analysis

  • max time kernel
    101s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2022 17:21

General

  • Target

    neorealms.invoice.09.26.22.docm

  • Size

    866KB

  • MD5

    bc56cd4b450e2e765c83a5a5260a7f14

  • SHA1

    4f71714b7208ca4dac5a57f68281245ae629cbc6

  • SHA256

    10c00de5df9f12d59e7113dfac0618f26a8b16a19312c576c616ac757e4448e5

  • SHA512

    1ec8730d9b20f99c6bbcf72a32524fe1a89a321669d7f48a714ba99835fcda0034069f9e475a5e38f81d63a88c11319991e3d658701fa7b44d7fe66db2343f24

  • SSDEEP

    12288:UxLQVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DEPHNxrp/G7obtDufWG:C8V2jUeQRI5wPN/uHNGsZqfL

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\neorealms.invoice.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:900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32 C:\ProgramData\806d722t.s57,PluginInit
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\system32\rundll32.exe
        rundll32 C:\ProgramData\806d722t.s57,PluginInit
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:552
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1160

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\806d722t.s57
      Filesize

      532KB

      MD5

      fe6838b479c5dba72a9dfcb99df81b6f

      SHA1

      d22e894b09f799669cb81a6a0a7b20254305c128

      SHA256

      f7bdd9ce0ef7f660e4259d70940687780702d2503cce685c4ab4c4ede90e4bab

      SHA512

      ac63aa91c0f92b8b36d323f04b009a294811283c3ed364a514fc62dbc22c237e5579ee66685a34b1acfee0cfb078a2fec8b0eb9bc8d90ecb02661540efe601ae

    • \ProgramData\806d722t.s57
      Filesize

      532KB

      MD5

      fe6838b479c5dba72a9dfcb99df81b6f

      SHA1

      d22e894b09f799669cb81a6a0a7b20254305c128

      SHA256

      f7bdd9ce0ef7f660e4259d70940687780702d2503cce685c4ab4c4ede90e4bab

      SHA512

      ac63aa91c0f92b8b36d323f04b009a294811283c3ed364a514fc62dbc22c237e5579ee66685a34b1acfee0cfb078a2fec8b0eb9bc8d90ecb02661540efe601ae

    • \ProgramData\806d722t.s57
      Filesize

      532KB

      MD5

      fe6838b479c5dba72a9dfcb99df81b6f

      SHA1

      d22e894b09f799669cb81a6a0a7b20254305c128

      SHA256

      f7bdd9ce0ef7f660e4259d70940687780702d2503cce685c4ab4c4ede90e4bab

      SHA512

      ac63aa91c0f92b8b36d323f04b009a294811283c3ed364a514fc62dbc22c237e5579ee66685a34b1acfee0cfb078a2fec8b0eb9bc8d90ecb02661540efe601ae

    • memory/552-231-0x0000000000000000-mapping.dmp
    • memory/552-240-0x0000000000190000-0x0000000000196000-memory.dmp
      Filesize

      24KB

    • memory/900-86-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-59-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/900-57-0x0000000075C61000-0x0000000075C63000-memory.dmp
      Filesize

      8KB

    • memory/900-58-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/900-89-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-60-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-63-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-62-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-90-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-65-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-64-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-66-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-67-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-68-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-69-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-71-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-70-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-72-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-74-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-73-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-76-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-75-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-78-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-77-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-80-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-79-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-82-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-81-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-83-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-84-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-54-0x0000000072F51000-0x0000000072F54000-memory.dmp
      Filesize

      12KB

    • memory/900-85-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-87-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-233-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/900-55-0x00000000709D1000-0x00000000709D3000-memory.dmp
      Filesize

      8KB

    • memory/900-61-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-91-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-92-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-94-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-93-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-96-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-95-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-97-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-98-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-100-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-99-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-101-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-102-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-103-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-104-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-105-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-106-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-107-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-109-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-108-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-111-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-110-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-113-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-112-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-114-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-116-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-115-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-117-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-118-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-88-0x00000000006FA000-0x00000000006FE000-memory.dmp
      Filesize

      16KB

    • memory/900-244-0x00000000719BD000-0x00000000719C8000-memory.dmp
      Filesize

      44KB

    • memory/1040-227-0x0000000000000000-mapping.dmp
    • memory/1160-241-0x0000000000000000-mapping.dmp