Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:39

General

  • Target

    925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe

  • Size

    7.6MB

  • MD5

    1c9f3c0258e923c07e1943498c789a3d

  • SHA1

    e908faaa5eff19c6b653241253ecc6f28c83f436

  • SHA256

    925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

  • SHA512

    92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

  • SSDEEP

    196608:o9/4OSUKi7eAGR6EGOUqJNTUQ0uG2DWMyoim06EV5X:U/4OSZeeLcvqJNF0uJW3/HX

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes
  • communication_password

    0edcbe7d888380c49e7d1dcf67b6ea6e

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Executes dropped EXE 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
    "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
      "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1684
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
      2⤵
        PID:2932
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
        2⤵
          PID:2124
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2552
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:2668
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {0644DB8F-C77C-4835-9B55-162363C4FA3A} S-1-5-21-3185155662-718608226-894467740-1000:YETUIZPU\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Roaming\uno\uno.exe
          C:\Users\Admin\AppData\Roaming\uno\uno.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2624
          • C:\Users\Admin\AppData\Roaming\uno\uno.exe
            "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            PID:2480
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
            3⤵
              PID:2872
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c copy "C:\Users\Admin\AppData\Roaming\uno\uno.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
              3⤵
                PID:1952
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:2392
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
                  4⤵
                  • Creates scheduled task(s)
                  PID:836
            • C:\Users\Admin\AppData\Roaming\uno\uno.exe
              C:\Users\Admin\AppData\Roaming\uno\uno.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:2008
              • C:\Users\Admin\AppData\Roaming\uno\uno.exe
                "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
                3⤵
                • Executes dropped EXE
                PID:2400
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
                3⤵
                  PID:1752
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
                  3⤵
                    PID:924
                    • C:\Windows\SysWOW64\schtasks.exe
                      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
                      4⤵
                      • Creates scheduled task(s)
                      PID:1688
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\uno\uno.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
                    3⤵
                      PID:1760

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Roaming\uno\uno.exe

                  Filesize

                  7.6MB

                  MD5

                  1c9f3c0258e923c07e1943498c789a3d

                  SHA1

                  e908faaa5eff19c6b653241253ecc6f28c83f436

                  SHA256

                  925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

                  SHA512

                  92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

                • C:\Users\Admin\AppData\Roaming\uno\uno.exe

                  Filesize

                  7.6MB

                  MD5

                  1c9f3c0258e923c07e1943498c789a3d

                  SHA1

                  e908faaa5eff19c6b653241253ecc6f28c83f436

                  SHA256

                  925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

                  SHA512

                  92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

                • C:\Users\Admin\AppData\Roaming\uno\uno.exe

                  Filesize

                  7.6MB

                  MD5

                  1c9f3c0258e923c07e1943498c789a3d

                  SHA1

                  e908faaa5eff19c6b653241253ecc6f28c83f436

                  SHA256

                  925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

                  SHA512

                  92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

                • C:\Users\Admin\AppData\Roaming\uno\uno.exe

                  Filesize

                  7.6MB

                  MD5

                  1c9f3c0258e923c07e1943498c789a3d

                  SHA1

                  e908faaa5eff19c6b653241253ecc6f28c83f436

                  SHA256

                  925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

                  SHA512

                  92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

                • C:\Users\Admin\AppData\Roaming\uno\uno.exe

                  Filesize

                  7.6MB

                  MD5

                  1c9f3c0258e923c07e1943498c789a3d

                  SHA1

                  e908faaa5eff19c6b653241253ecc6f28c83f436

                  SHA256

                  925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

                  SHA512

                  92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

                • memory/1684-37-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-33-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-7-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-9-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-11-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-13-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-15-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/1684-19-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-24-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-28-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-6-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-32-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-69-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-35-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-34-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-36-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-70-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-38-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-39-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-5-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-73-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/1684-74-0x0000000000430000-0x00000000007FE000-memory.dmp

                  Filesize

                  3.8MB

                • memory/2008-76-0x00000000746A0000-0x0000000074D8E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2008-77-0x0000000000A60000-0x00000000011FC000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2008-78-0x0000000005090000-0x00000000050D0000-memory.dmp

                  Filesize

                  256KB

                • memory/2008-92-0x00000000746A0000-0x0000000074D8E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2088-29-0x0000000074B70000-0x000000007525E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2088-3-0x0000000004FD0000-0x0000000005010000-memory.dmp

                  Filesize

                  256KB

                • memory/2088-0-0x0000000074B70000-0x000000007525E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2088-1-0x0000000000C80000-0x000000000141C000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2088-4-0x00000000052F0000-0x0000000005A7A000-memory.dmp

                  Filesize

                  7.5MB

                • memory/2088-2-0x0000000074B70000-0x000000007525E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2480-56-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2480-72-0x0000000000B70000-0x0000000000F3E000-memory.dmp

                  Filesize

                  3.8MB

                • memory/2480-71-0x0000000000B70000-0x0000000000F3E000-memory.dmp

                  Filesize

                  3.8MB

                • memory/2480-67-0x0000000000B70000-0x0000000000F3E000-memory.dmp

                  Filesize

                  3.8MB

                • memory/2480-63-0x0000000000B70000-0x0000000000F3E000-memory.dmp

                  Filesize

                  3.8MB

                • memory/2624-44-0x0000000004F80000-0x0000000004FC0000-memory.dmp

                  Filesize

                  256KB

                • memory/2624-43-0x0000000000080000-0x000000000081C000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2624-42-0x0000000074720000-0x0000000074E0E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2624-68-0x0000000074720000-0x0000000074E0E000-memory.dmp

                  Filesize

                  6.9MB