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Analysis

  • max time kernel
    6s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-07-2021 18:05

General

  • Target

    8 (23).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Score
8/10

Malware Config

Signatures

  • ASPack v2.12-2.42 10 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8 (23).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (23).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1332

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\libcurl.dll
    MD5

    d09be1f47fd6b827c81a4812b4f7296f

    SHA1

    028ae3596c0790e6d7f9f2f3c8e9591527d267f7

    SHA256

    0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

    SHA512

    857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\libcurlpp.dll
    MD5

    e6e578373c2e416289a8da55f1dc5e8e

    SHA1

    b601a229b66ec3d19c2369b36216c6f6eb1c063e

    SHA256

    43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

    SHA512

    9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\libgcc_s_dw2-1.dll
    MD5

    9aec524b616618b0d3d00b27b6f51da1

    SHA1

    64264300801a353db324d11738ffed876550e1d3

    SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\libstdc++-6.dll
    MD5

    5e279950775baae5fea04d2cc4526bcc

    SHA1

    8aef1e10031c3629512c43dd8b0b5d9060878453

    SHA256

    97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

    SHA512

    666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\libwinpthread-1.dll
    MD5

    1e0d62c34ff2e649ebc5c372065732ee

    SHA1

    fcfaa36ba456159b26140a43e80fbd7e9d9af2de

    SHA256

    509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

    SHA512

    3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

  • C:\Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe
    MD5

    a3ca32ebdba2c07c2d386bb31cbd6d51

    SHA1

    e7841e1f475f922d5264b5ce5d123a1b3927f9e6

    SHA256

    0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

    SHA512

    c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

  • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\libcurl.dll
    MD5

    d09be1f47fd6b827c81a4812b4f7296f

    SHA1

    028ae3596c0790e6d7f9f2f3c8e9591527d267f7

    SHA256

    0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

    SHA512

    857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\libcurlpp.dll
    MD5

    e6e578373c2e416289a8da55f1dc5e8e

    SHA1

    b601a229b66ec3d19c2369b36216c6f6eb1c063e

    SHA256

    43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

    SHA512

    9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\libgcc_s_dw2-1.dll
    MD5

    9aec524b616618b0d3d00b27b6f51da1

    SHA1

    64264300801a353db324d11738ffed876550e1d3

    SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\libstdc++-6.dll
    MD5

    5e279950775baae5fea04d2cc4526bcc

    SHA1

    8aef1e10031c3629512c43dd8b0b5d9060878453

    SHA256

    97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

    SHA512

    666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\libwinpthread-1.dll
    MD5

    1e0d62c34ff2e649ebc5c372065732ee

    SHA1

    fcfaa36ba456159b26140a43e80fbd7e9d9af2de

    SHA256

    509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

    SHA512

    3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe
    MD5

    a3ca32ebdba2c07c2d386bb31cbd6d51

    SHA1

    e7841e1f475f922d5264b5ce5d123a1b3927f9e6

    SHA256

    0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

    SHA512

    c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe
    MD5

    a3ca32ebdba2c07c2d386bb31cbd6d51

    SHA1

    e7841e1f475f922d5264b5ce5d123a1b3927f9e6

    SHA256

    0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

    SHA512

    c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

  • \Users\Admin\AppData\Local\Temp\7zS46700A54\setup_install.exe
    MD5

    a3ca32ebdba2c07c2d386bb31cbd6d51

    SHA1

    e7841e1f475f922d5264b5ce5d123a1b3927f9e6

    SHA256

    0ab2a0bdb8e7a72b5eacb1af5325036266987c5d00b13a981c95754a94f55b1b

    SHA512

    c8abd3a0c8004c11462bf139a873311333cbe6c26046810844199f67d6dd9d7196a7e168261013c50bcb9f24a6bdd37879f617d7aa2089d2a067cb6ca09cbaea

  • \Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • \Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • \Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • \Users\Admin\AppData\Local\Temp\setup_installer.exe
    MD5

    74231678f536a19b3016840f56b845c7

    SHA1

    a5645777558a7d5905e101e54d61b0c8c1120de3

    SHA256

    cd53d44c68b4b58f88aa945ca38dd18e0a66c3f0854f5868fbea4345f7819fb4

    SHA512

    4117ad2bcdca9104ca8a53df0f7de102509ba6eb264d025ab1facd7a7ca0c14a1c4dd17de130521c4169aaaaeb6e779579dcb16d63a58b77feebfdc32d983d1f

  • memory/1100-60-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB

  • memory/1332-72-0x0000000000000000-mapping.dmp
  • memory/1892-62-0x0000000000000000-mapping.dmp