Resubmissions

20-10-2021 01:50

211020-b9l9kageb6 6

20-10-2021 01:45

211020-b6eqbagea9 10

Analysis

  • max time kernel
    143s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-ja-20211014
  • submitted
    20-10-2021 01:45

General

  • Target

    https://hilltop2exit.xyz/kjlfkvd82d

  • Sample

    211020-b6eqbagea9

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://hilltop2exit.xyz/kjlfkvd82d
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:532 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:820
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:532 CREDAT:340994 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1908
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:532 CREDAT:472083 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    MD5

    09e952227105c533ec02de3b74a115ae

    SHA1

    f18df3b0c75532383493e6b8182929a87f24e9f6

    SHA256

    fb7a82246909036a1a4995a273a7ab1e73af4c9e9fb29c18bc828fd7a42dfe8b

    SHA512

    3cba7a9fb291f7a57d9ed166572e775a54d49296f454e6d23fd7b41985f1939a56176aa6d3b3163a020df70b79c57adcfe8312bf01fb5836adedc8316a85cf25

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PBXRT4TL\ZMF35GTG.htm
    MD5

    cd0dc01cce555c8f4fdecad80013e7e3

    SHA1

    cab93b1b57fbde66913d9775720388a0206356e7

    SHA256

    3ad936db8e2a42ad795b37cf2e4cd66398bc943b34f4f157dbcfeca48dcbf0c8

    SHA512

    942da36fdb4afab02f8621b4551877b42d98809404fcb504250e10bc2512922dc03198eb06a8dd44f8925b89d02b3df281d1fb53956f411365d8b1b4768a0bd1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\3R1NHD4W.txt
    MD5

    50be1378df363a44c77c2e98200ddef4

    SHA1

    d19afafaf89f30390f5ea6d4b5462b0b8f01411a

    SHA256

    361d8af097d26d2632d5904d24eb5778b1adf50e96b5473ce4e4781faf26ef5e

    SHA512

    1651ebbfea51be4a49ea694d43a84f066d69a16ee07705ea27dc35748421584b59cdcfcb64b5a29366a3d0b15f1de135f889694a2226246b0ab059448341ddfc

  • memory/532-54-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp
    Filesize

    8KB

  • memory/820-55-0x0000000000000000-mapping.dmp
  • memory/1592-58-0x0000000000000000-mapping.dmp
  • memory/1908-56-0x0000000000000000-mapping.dmp