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Analysis

  • max time kernel
    77s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 18:30

General

  • Target

    PO#098484OBZ.XLS.html

  • Size

    345KB

  • MD5

    67db735b4cc8bb38d08eeec8625e0127

  • SHA1

    8e7a12c8d1762323a172536945ec88a8f413d8ab

  • SHA256

    6270e3df2d4d5ae64762d7ba6b6b1c0ee8e6d0c1577edb02aa1ad4ef156e4948

  • SHA512

    26369978c190e2fef107f39e42f182847c62141b9d264779938be8080030518f47aa8b17a8dcb0059dde9728641e5d56a1129c7479149685ad037555f0a228e3

  • SSDEEP

    6144:76XqfxJBtatevHpPEdVdrEP/h+2U/TcBhIBJM95mSpIV8BAcVa:7NxJ3atex2VdrERa/IMBJMuKIV8ecVa

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\PO#098484OBZ.XLS.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1444 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:5068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    bd71617256882953841a8337a4dd5d5c

    SHA1

    d9b47492fafc72a5fbca10c56229fe6a2757331a

    SHA256

    8f2693e8b656256ad2faa63c3421eb6f1a4e278d2e2e3cc97d5acd5642f97ba2

    SHA512

    2d40d636e04523d2095e6896f24a911c523d581b93d486af41275b3b6dc94e05bf5e4de8e2c8479886e4c3f2ff87215fd25c028846ba5a868258875dcca3fa2b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    d1c77716fd1a727e34ddf8e0304e7458

    SHA1

    1d872241ebefa74ca2ccddb550562bbfb85d6d32

    SHA256

    153f477e03be395cdf0b9e3922a601522fca48074c0fcb02d4eaf993c0b83248

    SHA512

    6e1f7b9901375ce6c6af49698e82d887f859c57c4df7c531a83770edbdc3abfd99017603ca1dfba7cd2a6f420b27371a41aa869e226e31960769ebb7a4a37c89

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4HAJQ22Y\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee