Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2023 13:24

General

  • Target

    3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800.exe

  • Size

    227KB

  • MD5

    17a8f85f937d8106c020a366d7c6ccb4

  • SHA1

    43ef57b2adf9115c51041b5baba5a1565501b1a1

  • SHA256

    3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

  • SHA512

    ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

  • SSDEEP

    3072:up/r/XWcqLhrksdsUrPYdBqaTl723DSVhdu1SAA8YcG9lKVf1svV+NhcmEx:uNzGcU9LPGQaTASlu1STVJGMV+4

Malware Config

Extracted

Family

amadey

Version

3.66

C2

193.42.33.28/0bjdn2Z/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Signatures

  • Amadey

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

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800.exe
    "C:\Users\Admin\AppData\Local\Temp\3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
      "C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:5004
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\1eb2f325ea" /P "Admin:N"&&CACLS "..\1eb2f325ea" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:4916
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "mnolyk.exe" /P "Admin:N"
            4⤵
              PID:4036
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:R" /E
              4⤵
                PID:3868
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:3876
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\1eb2f325ea" /P "Admin:N"
                  4⤵
                    PID:4936
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\1eb2f325ea" /P "Admin:R" /E
                    4⤵
                      PID:4944
                  • C:\Users\Admin\AppData\Roaming\1000005000\bin.exe
                    "C:\Users\Admin\AppData\Roaming\1000005000\bin.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:2196
                    • C:\Windows\SysWOW64\Wbem\wmic.exe
                      wmic os get Caption
                      4⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4960
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic path win32_VideoController get name"
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:952
                      • C:\Windows\SysWOW64\Wbem\WMIC.exe
                        wmic path win32_VideoController get name
                        5⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3332
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic cpu get name"
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2476
                      • C:\Windows\SysWOW64\Wbem\WMIC.exe
                        wmic cpu get name
                        5⤵
                          PID:704
                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1724
                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4524
                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3192

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\1eb2f325ea\mnolyk.exe
                  Filesize

                  227KB

                  MD5

                  17a8f85f937d8106c020a366d7c6ccb4

                  SHA1

                  43ef57b2adf9115c51041b5baba5a1565501b1a1

                  SHA256

                  3f3dadd2a5177fb918eabacc6a433d46f1975dd9c18cc0a7b63e09669625b800

                  SHA512

                  ca6e62269cb5394d92fb291fc7902b639a3e92ba9144e403816265d79b739193572cc15dcaec14a09cf59ba9b9f4f8ed00212e935f7c16a6294ec67ec14c5193

                • C:\Users\Admin\AppData\Local\Temp\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL
                  Filesize

                  2KB

                  MD5

                  77e31b1123e94ce5720ceb729a425798

                  SHA1

                  2b65c95f27d8dca23864a3ed4f78490039ae27bf

                  SHA256

                  68cafb091d3642a1ad2440bdb51834086945ded836ea25c8f75de7e5fc568d85

                  SHA512

                  9c660381b859040e20745a1cf42646af3bd3780e2795a5ff3cedc61db9877b608d1fc431a1bd3ba3f25dd3643898b1c0f2abfc067c6634e4ce65de2d4c0c724a

                • C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj
                  Filesize

                  71KB

                  MD5

                  386c014d0948d4fc41afa98cfca9022e

                  SHA1

                  786cc52d9b962f55f92202c7d50c3707eb62607b

                  SHA256

                  448b329f3a10bbe3e8f86cd91509c2783b63d28a375231eb23724f5e141420f2

                  SHA512

                  13d46209c6b052977d6242763b54ac5e35b389e765c82ba773b520ebf5eacabdfdc22b642cb9760e39ad59dd82fa40a31a8d41fd6dd7ea9c9ad08c57b7d8150f

                • C:\Users\Admin\AppData\Roaming\1000005000\bin.exe
                  Filesize

                  3.0MB

                  MD5

                  af4268c094f2a9c6e6a85f8626b9a5c7

                  SHA1

                  7d6b6083ec9081f52517cc7952dfb0c1c416e395

                  SHA256

                  07b974442b53035b8d057a7b429c191fe71f149a698041b005ee85645a89c165

                  SHA512

                  2ab2d4771841ebbeb195d21697c1708db985ae821a7ed3e2bb050c5759fbdb1e7784354fa5611e377a603a6db437e90a7258ecfcbea7703e584330b91eacac68

                • C:\Users\Admin\AppData\Roaming\1000005000\bin.exe
                  Filesize

                  3.0MB

                  MD5

                  af4268c094f2a9c6e6a85f8626b9a5c7

                  SHA1

                  7d6b6083ec9081f52517cc7952dfb0c1c416e395

                  SHA256

                  07b974442b53035b8d057a7b429c191fe71f149a698041b005ee85645a89c165

                  SHA512

                  2ab2d4771841ebbeb195d21697c1708db985ae821a7ed3e2bb050c5759fbdb1e7784354fa5611e377a603a6db437e90a7258ecfcbea7703e584330b91eacac68

                • C:\Users\Admin\AppData\Roaming\1000005000\bin.exe
                  Filesize

                  3.0MB

                  MD5

                  af4268c094f2a9c6e6a85f8626b9a5c7

                  SHA1

                  7d6b6083ec9081f52517cc7952dfb0c1c416e395

                  SHA256

                  07b974442b53035b8d057a7b429c191fe71f149a698041b005ee85645a89c165

                  SHA512

                  2ab2d4771841ebbeb195d21697c1708db985ae821a7ed3e2bb050c5759fbdb1e7784354fa5611e377a603a6db437e90a7258ecfcbea7703e584330b91eacac68