Analysis

  • max time kernel
    102s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2023 08:54

General

  • Target

    400c7db08b72980937ebe065abad6fd0.xls

  • Size

    191KB

  • MD5

    400c7db08b72980937ebe065abad6fd0

  • SHA1

    34cc938e4d296eb64fde214bec372b67376139ed

  • SHA256

    b4e301a7f933378645270404a965dc92b5b3498c905586b72ccffe8491b8cba9

  • SHA512

    2708572c9d6cfe582f98ab34cfce2ed2c17365ea41740a0586579a6e67afe71fafc6b152e0ce74df65f74ebfcdef2200ca446df0278248123720907443b3179c

  • SSDEEP

    3072:6rQ2xEtjPOtioVjDGUU1qfDlaGGx+cL2QjAYkJIlAD/XxHNl9/Bm9BZiRNOqW2N4:CxEtjPOtioVjDGUU1qfDlavx+W2QjA9

Score
1/10

Malware Config

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\400c7db08b72980937ebe065abad6fd0.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\VB14EA.tmp
    Filesize

    1KB

    MD5

    a950fcfb38c4bd2aed2ab8de725d0c4f

    SHA1

    93b21283abc042f7b21a78a4551e98a96bff73a3

    SHA256

    5474b6db2ec8267733054de176aa0096e5d4a6e656dc9d8766c810528ac8b5c1

    SHA512

    2ef190c0e1542bcec78f27719b42579fd0f5bb0b3c538c1e8ed3619266b018ba7185e3cf2c2b5a1b6b34cb217596f3e184a6116f418b7792d5d034dcb9915be4

  • memory/1160-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1160-56-0x0000000000750000-0x0000000000850000-memory.dmp
    Filesize

    1024KB

  • memory/1160-55-0x0000000000750000-0x0000000000850000-memory.dmp
    Filesize

    1024KB

  • memory/1160-57-0x0000000000750000-0x0000000000850000-memory.dmp
    Filesize

    1024KB

  • memory/1160-59-0x0000000000750000-0x0000000000850000-memory.dmp
    Filesize

    1024KB

  • memory/1160-84-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB