Analysis

  • max time kernel
    117s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 15:10

General

  • Target

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a.exe

  • Size

    963KB

  • MD5

    7c744e12d32ba52dfa5e7dd75e2eba80

  • SHA1

    0f77bdd7c1c5e7659028562caae4fa3eab1c2861

  • SHA256

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a

  • SHA512

    ca77378f86a9c555a8a718a7d09a9be45c75bf33eb4313d3fb8e5c5793176799b8c9820b10441efecc19f868d40b105f7a35209f5afcf4b529fafff8e5211a6a

  • SSDEEP

    24576:HjTbkVZMybR2wT6aQ7j5YZLJC8xlkRwbT6hY0gaKHO/amj4:iJkwtG5mE8xQ6T6KtZms

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 60 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a.exe
    "C:\Users\Admin\AppData\Local\Temp\7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\DelA.bat
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 5 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:560
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k hKNQTW
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\DelA.bat

    Filesize

    285B

    MD5

    22009fbff32bba907cabaccc23cb1f95

    SHA1

    cc1285cb8c886b4a331949e2a9aa8effdf205a5b

    SHA256

    3c452c042eefd269800089dae607e260563c428686065bc369a99a3d85943ebd

    SHA512

    59cf1452a35072245b496306886885a1c937cb7437be65758965470f6557ebfebc8dce2c7bdd1023660eff9ca5e6bc92e8874106a394d344a555cd525e7cb9a6

  • C:\Windows\SysWOW64\HkLXaVcN.exe

    Filesize

    613B

    MD5

    e40431bd876cd5e91f0b05b9e76e9d68

    SHA1

    9d3b8b67fec6e262ac8964face8c4a0195c66f1a

    SHA256

    da01b3156ba48a19d8e0df404277ff6892948e26311fded95f8ae7dcac5609dd

    SHA512

    97cbd9ef2998be3f356c6f2f55a3617796bbeb544f894ae2e3d143d68f3cf8c1f08acc8272b2aa67dc50b2dd689517eaf972cf6e31dc0db1f2f7c68fe4263ea5

  • C:\Windows\SysWOW64\HkLXaVcN.exe

    Filesize

    613B

    MD5

    e40431bd876cd5e91f0b05b9e76e9d68

    SHA1

    9d3b8b67fec6e262ac8964face8c4a0195c66f1a

    SHA256

    da01b3156ba48a19d8e0df404277ff6892948e26311fded95f8ae7dcac5609dd

    SHA512

    97cbd9ef2998be3f356c6f2f55a3617796bbeb544f894ae2e3d143d68f3cf8c1f08acc8272b2aa67dc50b2dd689517eaf972cf6e31dc0db1f2f7c68fe4263ea5

  • \??\c:\program files (x86)\windows nt\5245991x.dll

    Filesize

    726KB

    MD5

    c9716a7e81808fa5767877534b3da393

    SHA1

    a2b8b74ad4d2c98371c21c033049b769edc218f5

    SHA256

    e5d4473528dc0a07571a995a33bc83a4e9b61de04ca839ac639c740f5fde70dc

    SHA512

    a2009d801721c75baae9bf5bc35d8eaf1c997b3070aa878ccf0b1bc23788274b644965eb9f3c26b204735c416d47f2d702b3722fda8f138cc8b29c7d9975934e

  • \Program Files (x86)\Internet Explorer\RWafLOtWa.exe

    Filesize

    963KB

    MD5

    7c744e12d32ba52dfa5e7dd75e2eba80

    SHA1

    0f77bdd7c1c5e7659028562caae4fa3eab1c2861

    SHA256

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a

    SHA512

    ca77378f86a9c555a8a718a7d09a9be45c75bf33eb4313d3fb8e5c5793176799b8c9820b10441efecc19f868d40b105f7a35209f5afcf4b529fafff8e5211a6a

  • \Program Files (x86)\Internet Explorer\tRWafjN.exe

    Filesize

    963KB

    MD5

    7c744e12d32ba52dfa5e7dd75e2eba80

    SHA1

    0f77bdd7c1c5e7659028562caae4fa3eab1c2861

    SHA256

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a

    SHA512

    ca77378f86a9c555a8a718a7d09a9be45c75bf33eb4313d3fb8e5c5793176799b8c9820b10441efecc19f868d40b105f7a35209f5afcf4b529fafff8e5211a6a

  • \Program Files (x86)\Internet Explorer\xbftKNPSUX.exe

    Filesize

    963KB

    MD5

    7c744e12d32ba52dfa5e7dd75e2eba80

    SHA1

    0f77bdd7c1c5e7659028562caae4fa3eab1c2861

    SHA256

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a

    SHA512

    ca77378f86a9c555a8a718a7d09a9be45c75bf33eb4313d3fb8e5c5793176799b8c9820b10441efecc19f868d40b105f7a35209f5afcf4b529fafff8e5211a6a

  • \Program Files (x86)\Windows NT\5245991X.dll

    Filesize

    726KB

    MD5

    c9716a7e81808fa5767877534b3da393

    SHA1

    a2b8b74ad4d2c98371c21c033049b769edc218f5

    SHA256

    e5d4473528dc0a07571a995a33bc83a4e9b61de04ca839ac639c740f5fde70dc

    SHA512

    a2009d801721c75baae9bf5bc35d8eaf1c997b3070aa878ccf0b1bc23788274b644965eb9f3c26b204735c416d47f2d702b3722fda8f138cc8b29c7d9975934e

  • \Program Files (x86)\Windows NT\5245991X.dll

    Filesize

    726KB

    MD5

    c9716a7e81808fa5767877534b3da393

    SHA1

    a2b8b74ad4d2c98371c21c033049b769edc218f5

    SHA256

    e5d4473528dc0a07571a995a33bc83a4e9b61de04ca839ac639c740f5fde70dc

    SHA512

    a2009d801721c75baae9bf5bc35d8eaf1c997b3070aa878ccf0b1bc23788274b644965eb9f3c26b204735c416d47f2d702b3722fda8f138cc8b29c7d9975934e

  • \Windows\AppCompat\4280224A.dll

    Filesize

    946KB

    MD5

    954e79eff0ce60e942aea0db3afd9a72

    SHA1

    24a91494848b021bfe5ad1c6a65455ccf3de0c02

    SHA256

    bf1ed4fc485cfbf7bd469ab94d80b27d8adfecbf72d98e30d31f74c50654f271

    SHA512

    11c770d812274c702df58cb1501364f04386d5e7cfeb7a8daedaccdc877f22f5d0ef22f614102fd4e300a3a7405e04c01b9bb20c383a4dc4619606267e7d02d2

  • \Windows\SysWOW64\VbJQyfLRt.exe

    Filesize

    963KB

    MD5

    7c744e12d32ba52dfa5e7dd75e2eba80

    SHA1

    0f77bdd7c1c5e7659028562caae4fa3eab1c2861

    SHA256

    7c5ccd2f3279bad7e7494a6a0b592096ef280aab1aa03589b02c89a045276b6a

    SHA512

    ca77378f86a9c555a8a718a7d09a9be45c75bf33eb4313d3fb8e5c5793176799b8c9820b10441efecc19f868d40b105f7a35209f5afcf4b529fafff8e5211a6a

  • \Windows\Tasks\SA4297652.dll

    Filesize

    707KB

    MD5

    fb77dd216ab8bf37ff11bb7ebc2a1a8d

    SHA1

    4905a80f1de0330db5dbc0c868b652b75d8c2676

    SHA256

    0a1b87ea292859939084983d8babd57ed10944cf4c4409b68bc822c609ac452e

    SHA512

    51b00f2b26669823e63e7ba19bb18162853383a306e2de67bad258114b51cf59b956970dc2a1f570821e8254b085b1bf11284ae28274dca91174c048ea805b07

  • memory/1280-63-0x0000000002240000-0x00000000022FC000-memory.dmp

    Filesize

    752KB

  • memory/1928-54-0x0000000076031000-0x0000000076033000-memory.dmp

    Filesize

    8KB

  • memory/1928-60-0x00000000021E0000-0x000000000229C000-memory.dmp

    Filesize

    752KB

  • memory/1928-58-0x0000000000710000-0x00000000007C7000-memory.dmp

    Filesize

    732KB

  • memory/1928-56-0x0000000002F00000-0x0000000002FF2000-memory.dmp

    Filesize

    968KB