Analysis

  • max time kernel
    70s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2022 05:02

General

  • Target

    1 Total New Invoices-Thursday January 21 2021_EvilClippy.xlsm

  • Size

    27KB

  • MD5

    ae139f2cc20b9b3f2d18bfcf7d9eb15c

  • SHA1

    95a78defecdb76f75b2865c6314cb22d241b69cb

  • SHA256

    b10d9193aa930763de20f5105a9f1ad86f4af4fff934d22421c2ff52e16d0a9a

  • SHA512

    9086c3ff9880c449ceb20be5e2c7f0cb563452ff0db30c8b0581fd0a9ab64d950c26ebdda7faf17efe92ca0df3bef233ab37c7733149c0707b95121db729d16f

  • SSDEEP

    384:Ty72lRJT9Q47QbzZW6iVOC/e3vPlqJzhscrgDCQjZCfZQAjgPeq71LyGVQ5Eieaz:y25HQbdsVle3vUJmcMDiQ0w7Jq5cawU

Score
10/10

Malware Config

Extracted

Language
vba
URLs
vba.dropper

https://trezors.io.mahlongwa.com/rexj53wq.zip

vba.dropper

https://wiki.deveyesgroup.com/zbd2ng4j.zip

vba.dropper

https://cpanel.takeorders.co.uk/kzwc4s.zip

vba.dropper

https://nlmcvt.blissgene.com/grh5fw.rar

vba.dropper

https://t4p.autors.pt/hk1sqc.rar

vba.dropper

https://oasis.ivpr.org/kek4cz.zip

vba.dropper

https://app-halifax-mobileverification-mobileappupdate-system-update.cgsconstructores.com/abwtwv3x.zip

vba.dropper

https://peau2.ivpr.org/sgo2vq0.zip

vba.dropper

https://challengebarbell.co.in/vy6evt.zip

vba.dropper

https://ebay.vehicle.sales.aketbd.com/ssvklay.rar

vba.dropper

https://urbantrapfest.cl/byd2p9.zip

vba.dropper

https://4evakleen.com.au/mq722o00t.rar

vba.dropper

https://junzhang.webme.us/wiwl81d.zip

vba.dropper

https://web.guatemayavirtual.com/yqqu2ex.zip

vba.dropper

https://40fortyfoods.com/dwujyxoyd.rar

vba.dropper

https://qdtoolkit.thelaeffect.com/cm96j9axl.zip

vba.dropper

https://mail.qcvmail.com/k5fhmlr.zip

vba.dropper

https://miloscolic.bplaced.net/bsanc5ak.zip

vba.dropper

https://dentart.elitemarketing.hu/upeb9y2m.rar

vba.dropper

https://sellitzer.perkss.co.uk/spqo38ic.zip

Extracted

Language
xlm4.0
Source

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • 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 SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 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\1 Total New Invoices-Thursday January 21 2021_EvilClippy.xlsm"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\gawcesup.dll
      2⤵
      • Process spawned unexpected child process
      PID:1656
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\gawcesup.dll
      2⤵
      • Process spawned unexpected child process
      PID:1624

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\gawcesup.dll
    Filesize

    26KB

    MD5

    4c8e13f98bc460ef163d39d6e77ee486

    SHA1

    1f2eec6ecdfd5e6d55c6e8931ef390e6773f4ba2

    SHA256

    3c30c9b1c732667dc70faacb96fd1b8f5725e2d10866d24fc1ca55abbf7036ce

    SHA512

    bf482712241877f4e0e909b311cc9bc4c53cbe5850687c7aecc04fe1cc187b431439d420f46b4792026ef0051a35cb24536684f9621db1cfa09dd8db1b196b5b

  • memory/940-61-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-59-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-60-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-58-0x000000007298D000-0x0000000072998000-memory.dmp
    Filesize

    44KB

  • memory/940-68-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-66-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-65-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-76-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-63-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-62-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-67-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-54-0x000000002F621000-0x000000002F624000-memory.dmp
    Filesize

    12KB

  • memory/940-57-0x0000000076941000-0x0000000076943000-memory.dmp
    Filesize

    8KB

  • memory/940-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/940-64-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-77-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-85-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-93-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-101-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-109-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-117-0x0000000000742000-0x0000000000746000-memory.dmp
    Filesize

    16KB

  • memory/940-138-0x000000007298D000-0x0000000072998000-memory.dmp
    Filesize

    44KB

  • memory/940-55-0x00000000719A1000-0x00000000719A3000-memory.dmp
    Filesize

    8KB

  • memory/1624-135-0x0000000000000000-mapping.dmp
  • memory/1656-125-0x0000000000000000-mapping.dmp