Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2023 10:35

General

  • Target

    c80864ec4f40c15a4589d19a1e6cd3ca.exe

  • Size

    344KB

  • MD5

    c80864ec4f40c15a4589d19a1e6cd3ca

  • SHA1

    60179fed90422c2db1cefa9e05762965fa0e4283

  • SHA256

    1d0853e75493b553ef3bb9c05b1b87036e07a8a29a812df6334c4c150444ddfc

  • SHA512

    acd6642f29702e26ebf2831506824caf2a1c86c9cf14822c5527545844c6194fb4577c2007b2c6c62238af46f7cc92f045c13b8358e48c173e4cacda11345fa1

  • SSDEEP

    6144:iru3Ja8xyrlTd03PzFcJeOwgTq9HBjf0Pc/zx9Eg5D:GGchs7l3bzx6gl

Malware Config

Extracted

Family

amadey

Version

3.70

C2

tadogem.com/dF30Hn4m/index.php

Extracted

Family

systembc

C2

65.21.119.52:4277

localhost.exchange:4277

Signatures

  • Amadey

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

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Blocklisted process makes network request 1 IoCs
  • 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
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c80864ec4f40c15a4589d19a1e6cd3ca.exe
    "C:\Users\Admin\AppData\Local\Temp\c80864ec4f40c15a4589d19a1e6cd3ca.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\LBnHfOPmk.exe
      "C:\Users\Admin\AppData\Local\Temp\LBnHfOPmk.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4028
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2372
        • C:\Users\Admin\AppData\Roaming\1000020050\rundll32.exe
          "C:\Users\Admin\AppData\Roaming\1000020050\rundll32.exe"
          4⤵
          • Executes dropped EXE
          PID:3544
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll, rundll
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3640
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll, rundll
            5⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1848
      2⤵
      • Program crash
      PID:1568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3196 -ip 3196
    1⤵
      PID:380
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:4312
    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe
      1⤵
      • Executes dropped EXE
      PID:4264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll

      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll

      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll

      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Local\Temp\1000021061\sc64.dll

      Filesize

      17KB

      MD5

      4c09e8e3a1d837f125ea9f9c0c2c5380

      SHA1

      0221f489cdef441afad424b5954d07b432d0b8e8

      SHA256

      44d91bcc9c29ea92d933095d707a0040e39b08d1c52099014d58eceecbbe3ace

      SHA512

      d4d80d2e0280e675ab86862b975dea298facc19f2e51533ab257ef2003a33a3fc60b0b0cc6c73059657f3599420cd0df8976278c47614641362c4832c40736d0

    • C:\Users\Admin\AppData\Local\Temp\443549032550

      Filesize

      84KB

      MD5

      f9a17c8e93eb0838490e4c81a2d074a4

      SHA1

      5d0dabbc2a7b6a2d5fbe9ef6318f90827d8e17d1

      SHA256

      1e17ebce9ba3bb2a24b78d15f09141da98b7666aa7b31481595e9721e17a9e14

      SHA512

      7c04660b27dd35eceac2a9ab0f7b080802036a61fde403350b7be3a73938b935d1f4b22a4e0b10b2b6d1cb3014f4a9091540af991fd038581ecc4d3bb4950e62

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\9b52a1ac2c\oneetx.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\LBnHfOPmk.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Local\Temp\LBnHfOPmk.exe

      Filesize

      238KB

      MD5

      c23d62c9166ae248fe9fe078328182f9

      SHA1

      ce684054121205b1cd7befc016644680fd5b29d5

      SHA256

      90fd1a34bfc130e0d23555bf7f57a4e7d1cd49ae035b29c02aa76eef28b07a9e

      SHA512

      1f53f739c5cd8ff3ebd197081d1f6a9e3b29458c2ad5ffa767342aebaed812eaa2546ee1977ed544980acb27fb0178eb1acbff857ccc24ddae6bb734f0aefe57

    • C:\Users\Admin\AppData\Roaming\1000020050\rundll32.exe

      Filesize

      211KB

      MD5

      1d81057710dc737ffee88f7f8b0ef90c

      SHA1

      8a13b1fe68d5010e5e9b14719a279c4037d7c446

      SHA256

      c16037f4aa5a4e8405ee97b1fe2fdc84213a7a4b908ce64e8fe23f5c2a123abc

      SHA512

      a5a1e06c2d4bcdd1eb12a57dc32c95bf0ea97af409ef6d756ace4e796ffd5bc8c14501bd49f74a5b840fedb6e66f4e4db8c6f887117f6e1037f5f5bd262edd49

    • C:\Users\Admin\AppData\Roaming\1000020050\rundll32.exe

      Filesize

      211KB

      MD5

      1d81057710dc737ffee88f7f8b0ef90c

      SHA1

      8a13b1fe68d5010e5e9b14719a279c4037d7c446

      SHA256

      c16037f4aa5a4e8405ee97b1fe2fdc84213a7a4b908ce64e8fe23f5c2a123abc

      SHA512

      a5a1e06c2d4bcdd1eb12a57dc32c95bf0ea97af409ef6d756ace4e796ffd5bc8c14501bd49f74a5b840fedb6e66f4e4db8c6f887117f6e1037f5f5bd262edd49

    • C:\Users\Admin\AppData\Roaming\1000020050\rundll32.exe

      Filesize

      211KB

      MD5

      1d81057710dc737ffee88f7f8b0ef90c

      SHA1

      8a13b1fe68d5010e5e9b14719a279c4037d7c446

      SHA256

      c16037f4aa5a4e8405ee97b1fe2fdc84213a7a4b908ce64e8fe23f5c2a123abc

      SHA512

      a5a1e06c2d4bcdd1eb12a57dc32c95bf0ea97af409ef6d756ace4e796ffd5bc8c14501bd49f74a5b840fedb6e66f4e4db8c6f887117f6e1037f5f5bd262edd49

    • C:\Users\Admin\AppData\Roaming\d3ed71f752c04f\cred64.dll

      Filesize

      162B

      MD5

      1b7c22a214949975556626d7217e9a39

      SHA1

      d01c97e2944166ed23e47e4a62ff471ab8fa031f

      SHA256

      340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

      SHA512

      ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

    • memory/3196-133-0x0000000000280000-0x0000000000314000-memory.dmp

      Filesize

      592KB

    • memory/3196-135-0x0000000009250000-0x0000000009260000-memory.dmp

      Filesize

      64KB

    • memory/3196-134-0x00000000026D0000-0x00000000026D1000-memory.dmp

      Filesize

      4KB

    • memory/3544-181-0x0000000000A60000-0x0000000000AA0000-memory.dmp

      Filesize

      256KB

    • memory/3544-218-0x0000000005410000-0x00000000054A2000-memory.dmp

      Filesize

      584KB

    • memory/3544-219-0x0000000009840000-0x0000000009850000-memory.dmp

      Filesize

      64KB

    • memory/3544-220-0x0000000009840000-0x0000000009850000-memory.dmp

      Filesize

      64KB

    • memory/3544-217-0x0000000009E00000-0x000000000A3A4000-memory.dmp

      Filesize

      5.6MB