Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:43

General

  • Target

    967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98.xlsm

  • Size

    73KB

  • MD5

    d89b1c00aafff3161434c1893cb946c5

  • SHA1

    c3f7289563e61f2dda763764740102b75edef190

  • SHA256

    967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98

  • SHA512

    66ba738ed25bf5b2920d264d62a60fa234bfbe11f7c623739a051f04920ecdc3ee9c3c496a1105ea58ece55c1a25410ec9c45fd1c45b9469da145bf140fdd70c

  • SSDEEP

    1536:z1iiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVzc:z1iiCtzSmICpH7OZuvZGsMU

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://andjello.net/wp-includes/O74XNLzsodp/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\967cba123e907af0156ec273b3251fe6a3a806bf8796824430be2a6933bb4f98.xlsm
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE2F3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE315.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\ujg.dll

    Filesize

    48KB

    MD5

    c83a52004ccceb05023b842009c4830a

    SHA1

    39b0afedccccada0c97eff45b2efe33f797f8685

    SHA256

    8b4c27e432a2f74202ec1bbb81c3e8a080726207d4592c9882253f8f6d692c2a

    SHA512

    ad436cad11321799de4f37f72bd6c76bee9256b2d2b2fd3d1bdf44bf113903f21c8700283f84442b705d954817e115199167dc0b45da0e23c154294155970245

  • memory/1488-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1488-1-0x000000007287D000-0x0000000072888000-memory.dmp

    Filesize

    44KB

  • memory/1488-52-0x000000007287D000-0x0000000072888000-memory.dmp

    Filesize

    44KB