Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 21:33

General

  • Target

    1b092b43896139dd9f7513b3575e91cc950593571bfbd3af569ce10309be99b0N.exe

  • Size

    2.2MB

  • MD5

    7b2fb51d352645ea9fbed520ccd64cc0

  • SHA1

    69e0107a1228b44899cdacf24ddc883fe6a34c55

  • SHA256

    1b092b43896139dd9f7513b3575e91cc950593571bfbd3af569ce10309be99b0

  • SHA512

    967527a6f292c72b6a3db13e08eedbc97f22948424d7fedc83c166fa11c55b3220f4740d6d71bd246dc717c3f9debfb1b33b743f5926729eb09c050b107fec90

  • SSDEEP

    49152:kdgph7GBfW0dgph7GBfWEdgph7GBfWxdgph7GBfW9dgph7GBfWWdgph7GBfWodgP:km77GBfW0m77GBfWEm77GBfWxm77GBfz

Malware Config

Signatures

  • Contacts a large (776) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b092b43896139dd9f7513b3575e91cc950593571bfbd3af569ce10309be99b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b092b43896139dd9f7513b3575e91cc950593571bfbd3af569ce10309be99b0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2472 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.exe-

    Filesize

    2.8MB

    MD5

    f54679021a82dee609dd1546f56a4c5b

    SHA1

    907b39d26775a11686227d9bb61c857ee46b0059

    SHA256

    69ebc4c97c23c1a8479bb162d7a686a6aecd575b68223d5d62c2a3672bbf5d20

    SHA512

    2541708877f39ad1af9361b0e3990c4a70aae37a0acda2dafe9ec6a470590d7918ca3b75f1444e4dfae5ecf88b94d287e7eb8bdc88b4e9a943808d7f79d53fc3

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

    Filesize

    471B

    MD5

    5c93309a2b418ef7de0afb3ae82770c2

    SHA1

    1b9d1a371d163274c3831c764f18ce33f529e5f6

    SHA256

    fa0eff22a494037462bc32f5f477044d28d8e7795b8e2ee7724dbe0c646f2b22

    SHA512

    08d71c4cd9ff5df8c53b83bc24fa1ef42c3c205ed08b3a3d38fbc737a68083241c0230a942336f76d0aeb3bf7ffcdc8b8e4f3f82f9f3eba1c7e47af83802af76

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

    Filesize

    404B

    MD5

    525d7e5846bbf65f2647fec68b4294f9

    SHA1

    46f6d43eeb39b756d6835ef1f0d5911d0dc053a8

    SHA256

    761f1f64f6eebf65262306178452646f12928cf5370c5f107ee47d3583f5d73b

    SHA512

    2bd66e865dac803cdd5137dd48c485d2d75690e71693ce801d5679deae767ff2a636473dab94311129058d15f4e5e6709ae488150962facb72b89834bb1f2ab1

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver124.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/440-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/440-2185-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB