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Resubmissions

25/12/2022, 14:22

221225-rppf7abf39 10

25/12/2022, 14:22

221225-rpkg8seg4s 10

25/12/2022, 14:21

221225-rpexraeg31 10

25/12/2022, 14:21

221225-rn92haeg3z 10

25/12/2022, 14:13

221225-rjx65seg3w 10

Analysis

  • max time kernel
    134s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2022, 14:22

General

  • Target

    d950b50f5f6430bec1db8de9f36b9a4e.exe

  • Size

    650KB

  • MD5

    d950b50f5f6430bec1db8de9f36b9a4e

  • SHA1

    65a005725dc0c018ff8e5d20d57992cf0ad9a2d8

  • SHA256

    ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89

  • SHA512

    5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478

  • SSDEEP

    12288:GazUTpipJVJH0GpAl+N5IKOPri4BTVUDn8HC7Mvt6fDVyh:GNETR0GpAl+N5OTjUDnsC7u0O

Score
10/10

Malware Config

Extracted

Family

allcome

C2

http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw

Signatures

  • Allcome

    A clipbanker that supports stealing different cryptocurrency wallets and payment forms.

  • Executes dropped EXE 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe
    "C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe
      "C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1640
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {27FF7B70-FB7A-4B80-8DF1-6C6322A9D74E} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
      C:\Users\Admin\AppData\Local\cache\MoUSO.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
        "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
        3⤵
          PID:2028

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\cache\MoUSO.exe

      Filesize

      650KB

      MD5

      d950b50f5f6430bec1db8de9f36b9a4e

      SHA1

      65a005725dc0c018ff8e5d20d57992cf0ad9a2d8

      SHA256

      ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89

      SHA512

      5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478

    • C:\Users\Admin\AppData\Local\cache\MoUSO.exe

      Filesize

      650KB

      MD5

      d950b50f5f6430bec1db8de9f36b9a4e

      SHA1

      65a005725dc0c018ff8e5d20d57992cf0ad9a2d8

      SHA256

      ac1ee2ae3f9d02314391ea2cf5931325da346f5d40ea7cf12f4fb86e62fe1e89

      SHA512

      5a828a0d93a9a2d458a941ede1dfc27a672e1bd03ea99441cf34a163397c723788fc90565cde7cb5d7ff09a8a0aa26d267c8b93b54659f440b0b784f3bbbf478

    • memory/520-75-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-67-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-73-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-60-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-61-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-63-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-65-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-66-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/520-69-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/940-57-0x0000000000630000-0x0000000000648000-memory.dmp

      Filesize

      96KB

    • memory/940-59-0x0000000000C80000-0x0000000000C86000-memory.dmp

      Filesize

      24KB

    • memory/940-58-0x0000000000B30000-0x0000000000B4A000-memory.dmp

      Filesize

      104KB

    • memory/940-54-0x0000000000CF0000-0x0000000000D98000-memory.dmp

      Filesize

      672KB

    • memory/940-56-0x0000000076941000-0x0000000076943000-memory.dmp

      Filesize

      8KB

    • memory/940-55-0x00000000004B0000-0x00000000004E0000-memory.dmp

      Filesize

      192KB

    • memory/1680-79-0x0000000000BC0000-0x0000000000C68000-memory.dmp

      Filesize

      672KB