Analysis

  • max time kernel
    116s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-05-2022 13:46

General

  • Target

    983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe

  • Size

    21KB

  • MD5

    d5d6d152edeeb1a13020514aceaad436

  • SHA1

    1909b7fd2f20c4c2e4ecd8c186863f0ca90867d9

  • SHA256

    983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26

  • SHA512

    1e398c67483e9cab11e99af590c59274d5f6c23c5a69c88a019052074890b69c8148728fd880ecd7f91ad53f310a061b86154d985948ccc12f33640a0f23b6d0

Malware Config

Extracted

Family

amadey

Version

3.08

C2

190.123.44.138/Qbv2ff03/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • Blocklisted process makes network request 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe
    "C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe
      "C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe"
      2⤵
        PID:908
      • C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe
        "C:\Users\Admin\AppData\Local\Temp\983fe88a155bdc1b17641ff91365b1fd5cb53654d113954d16c50aed9696cf26.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:904
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:1984

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll
      Filesize

      126KB

      MD5

      cab629e61884212c046e0147a3585f5f

      SHA1

      10265561adbdfb39dac01337468f183c336fcd71

      SHA256

      3dfdec90c5e2ebde218405a6f6283637c12dca1b4a7bc465c9b752b8f700c6e9

      SHA512

      fbdfb02cf61e510690742429168db1378d7c09df7441b09d771371833861c58d673913f93c20583d66891b3883b6ecce19313a966471c2f79c3e9482bdf5e9a9

    • \Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll
      Filesize

      126KB

      MD5

      cab629e61884212c046e0147a3585f5f

      SHA1

      10265561adbdfb39dac01337468f183c336fcd71

      SHA256

      3dfdec90c5e2ebde218405a6f6283637c12dca1b4a7bc465c9b752b8f700c6e9

      SHA512

      fbdfb02cf61e510690742429168db1378d7c09df7441b09d771371833861c58d673913f93c20583d66891b3883b6ecce19313a966471c2f79c3e9482bdf5e9a9

    • \Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll
      Filesize

      126KB

      MD5

      cab629e61884212c046e0147a3585f5f

      SHA1

      10265561adbdfb39dac01337468f183c336fcd71

      SHA256

      3dfdec90c5e2ebde218405a6f6283637c12dca1b4a7bc465c9b752b8f700c6e9

      SHA512

      fbdfb02cf61e510690742429168db1378d7c09df7441b09d771371833861c58d673913f93c20583d66891b3883b6ecce19313a966471c2f79c3e9482bdf5e9a9

    • \Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll
      Filesize

      126KB

      MD5

      cab629e61884212c046e0147a3585f5f

      SHA1

      10265561adbdfb39dac01337468f183c336fcd71

      SHA256

      3dfdec90c5e2ebde218405a6f6283637c12dca1b4a7bc465c9b752b8f700c6e9

      SHA512

      fbdfb02cf61e510690742429168db1378d7c09df7441b09d771371833861c58d673913f93c20583d66891b3883b6ecce19313a966471c2f79c3e9482bdf5e9a9

    • \Users\Admin\AppData\Roaming\376fde80dfdc81\cred.dll
      Filesize

      126KB

      MD5

      cab629e61884212c046e0147a3585f5f

      SHA1

      10265561adbdfb39dac01337468f183c336fcd71

      SHA256

      3dfdec90c5e2ebde218405a6f6283637c12dca1b4a7bc465c9b752b8f700c6e9

      SHA512

      fbdfb02cf61e510690742429168db1378d7c09df7441b09d771371833861c58d673913f93c20583d66891b3883b6ecce19313a966471c2f79c3e9482bdf5e9a9

    • memory/904-67-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-59-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-62-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-64-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-66-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-60-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-69-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-70-0x000000000041344C-mapping.dmp
    • memory/904-73-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/904-74-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1468-54-0x0000000001150000-0x000000000115A000-memory.dmp
      Filesize

      40KB

    • memory/1468-58-0x0000000000820000-0x0000000000828000-memory.dmp
      Filesize

      32KB

    • memory/1468-57-0x0000000000CC0000-0x0000000000D04000-memory.dmp
      Filesize

      272KB

    • memory/1468-56-0x00000000005C5000-0x00000000005D6000-memory.dmp
      Filesize

      68KB

    • memory/1468-55-0x0000000075371000-0x0000000075373000-memory.dmp
      Filesize

      8KB

    • memory/1984-75-0x0000000000000000-mapping.dmp
    • memory/1984-82-0x00000000001C0000-0x00000000001E4000-memory.dmp
      Filesize

      144KB