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
    125s
  • max time network
    98s
  • 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

    95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe

  • Size

    850KB

  • MD5

    f183d934a954fc80602a9173f55f22c9

  • SHA1

    a472c526f1dec0eb9bccdf2e083171a176faf1c4

  • SHA256

    95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57

  • SHA512

    48d42d3c6ca44944ea6879bb5c6367e5c03b938648f9667f235815acb02aa8191e02ca840acc855bf83b9ed0945a5516bb6c4433e7859efafb58b4b18b92ef24

  • SSDEEP

    12288:jYmzPxoepv5EUOPri4BTVUDnV89SxP3ol8VU9o:/xoS6TjUDnlP3G9o

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
  • Loads dropped DLL 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe
    "C:\Users\Admin\AppData\Local\Temp\95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.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\95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe
      "C:\Users\Admin\AppData\Local\Temp\95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1540
      • 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:1300
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EEE08C2F-E8BD-4EE2-B595-CE187838CE30} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
      C:\Users\Admin\AppData\Local\cache\MoUSO.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
        "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
        3⤵
          PID:1580

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      850KB

      MD5

      f183d934a954fc80602a9173f55f22c9

      SHA1

      a472c526f1dec0eb9bccdf2e083171a176faf1c4

      SHA256

      95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57

      SHA512

      48d42d3c6ca44944ea6879bb5c6367e5c03b938648f9667f235815acb02aa8191e02ca840acc855bf83b9ed0945a5516bb6c4433e7859efafb58b4b18b92ef24

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

      Filesize

      850KB

      MD5

      f183d934a954fc80602a9173f55f22c9

      SHA1

      a472c526f1dec0eb9bccdf2e083171a176faf1c4

      SHA256

      95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57

      SHA512

      48d42d3c6ca44944ea6879bb5c6367e5c03b938648f9667f235815acb02aa8191e02ca840acc855bf83b9ed0945a5516bb6c4433e7859efafb58b4b18b92ef24

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

      Filesize

      850KB

      MD5

      f183d934a954fc80602a9173f55f22c9

      SHA1

      a472c526f1dec0eb9bccdf2e083171a176faf1c4

      SHA256

      95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57

      SHA512

      48d42d3c6ca44944ea6879bb5c6367e5c03b938648f9667f235815acb02aa8191e02ca840acc855bf83b9ed0945a5516bb6c4433e7859efafb58b4b18b92ef24

    • memory/940-54-0x0000000000A80000-0x0000000000B5A000-memory.dmp

      Filesize

      872KB

    • memory/940-55-0x0000000074ED1000-0x0000000074ED3000-memory.dmp

      Filesize

      8KB

    • memory/940-56-0x0000000000A50000-0x0000000000A80000-memory.dmp

      Filesize

      192KB

    • memory/940-57-0x0000000002090000-0x00000000020A8000-memory.dmp

      Filesize

      96KB

    • memory/940-58-0x00000000043A0000-0x00000000043BA000-memory.dmp

      Filesize

      104KB

    • memory/940-59-0x0000000002100000-0x0000000002106000-memory.dmp

      Filesize

      24KB

    • memory/1300-74-0x0000000000000000-mapping.dmp

    • memory/1540-66-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-67-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-69-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-70-0x0000000000402DAA-mapping.dmp

    • memory/1540-73-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-65-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-75-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-63-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-60-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1540-61-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/2036-77-0x0000000000000000-mapping.dmp

    • memory/2036-79-0x00000000012E0000-0x00000000013BA000-memory.dmp

      Filesize

      872KB