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
    150s
  • 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 14:21

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:1204
    • C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe
      "C:\Users\Admin\AppData\Local\Temp\d950b50f5f6430bec1db8de9f36b9a4e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:540
      • 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:836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6AF5C458-149A-495C-9B81-56C2E1858237} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • 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:1088
      • C:\Users\Admin\AppData\Local\cache\MoUSO.exe
        "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"
        3⤵
          PID:568

    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/540-69-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-75-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-73-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-60-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-61-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-63-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-65-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-66-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/540-67-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1088-79-0x0000000000D70000-0x0000000000E18000-memory.dmp

      Filesize

      672KB

    • memory/1204-59-0x0000000000410000-0x0000000000416000-memory.dmp

      Filesize

      24KB

    • memory/1204-58-0x0000000004780000-0x000000000479A000-memory.dmp

      Filesize

      104KB

    • memory/1204-54-0x0000000000C70000-0x0000000000D18000-memory.dmp

      Filesize

      672KB

    • memory/1204-57-0x0000000000360000-0x0000000000378000-memory.dmp

      Filesize

      96KB

    • memory/1204-56-0x0000000075C11000-0x0000000075C13000-memory.dmp

      Filesize

      8KB

    • memory/1204-55-0x00000000001C0000-0x00000000001F0000-memory.dmp

      Filesize

      192KB