Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-05-2022 13:50

General

  • Target

    e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe

  • Size

    307KB

  • MD5

    ee7e3d6206b8c815c7e3c30bd40e00cc

  • SHA1

    c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

  • SHA256

    e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

  • SHA512

    7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/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
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe
    "C:\Users\Admin\AppData\Local\Temp\e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
          4⤵
            PID:1368
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1128
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          PID:1964
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:1504
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {561658AB-7BDD-4D53-A2EC-27B90DF176F1} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1032
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1476

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    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\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      307KB

      MD5

      ee7e3d6206b8c815c7e3c30bd40e00cc

      SHA1

      c41bd2e3c0ac545d7ba81e26743ee4f909eccb27

      SHA256

      e085027f0a000f7be4a5ac90460b005d03a4ef4e48579c78b5582f2a99ae6c19

      SHA512

      7a8f98e25c44d6db495eda24247e29696b4bc195566ea5d5fd3f9aedc8c792bedf9ce8d9b826d34e52302a2ab0ec82552a2007f8811688e8f84746c66af807d7

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • memory/960-68-0x00000000005E8000-0x0000000000607000-memory.dmp
      Filesize

      124KB

    • memory/960-69-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/960-63-0x00000000005E8000-0x0000000000607000-memory.dmp
      Filesize

      124KB

    • memory/960-58-0x0000000000000000-mapping.dmp
    • memory/1032-91-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1032-90-0x00000000002C8000-0x00000000002E6000-memory.dmp
      Filesize

      120KB

    • memory/1032-88-0x00000000002C8000-0x00000000002E6000-memory.dmp
      Filesize

      120KB

    • memory/1032-86-0x0000000000000000-mapping.dmp
    • memory/1128-66-0x0000000000000000-mapping.dmp
    • memory/1236-65-0x0000000000000000-mapping.dmp
    • memory/1368-67-0x0000000000000000-mapping.dmp
    • memory/1396-55-0x0000000075C71000-0x0000000075C73000-memory.dmp
      Filesize

      8KB

    • memory/1396-60-0x0000000000558000-0x0000000000577000-memory.dmp
      Filesize

      124KB

    • memory/1396-61-0x0000000000220000-0x0000000000258000-memory.dmp
      Filesize

      224KB

    • memory/1396-62-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1396-54-0x0000000000558000-0x0000000000577000-memory.dmp
      Filesize

      124KB

    • memory/1476-104-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/1476-100-0x0000000000000000-mapping.dmp
    • memory/1504-92-0x0000000000000000-mapping.dmp
    • memory/1504-99-0x0000000000130000-0x0000000000154000-memory.dmp
      Filesize

      144KB

    • memory/1964-83-0x0000000000404EFE-mapping.dmp
    • memory/1964-72-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-73-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-75-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-77-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-79-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-80-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB

    • memory/1964-82-0x0000000000400000-0x0000000000449000-memory.dmp
      Filesize

      292KB