Resubmissions

25-12-2022 15:09

221225-sjk29aeg6z 10

22-11-2022 09:47

221122-lr6wcshc34 10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 09:47

General

  • Target

    bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe

  • Size

    871KB

  • MD5

    8dcec334c74becd217f0f61c53a45a54

  • SHA1

    02a178c1bdd24a780c491c2efe1dcf6bb6be13f7

  • SHA256

    bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

  • SHA512

    bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695

  • SSDEEP

    12288:q39riVwf3iJ+HN3TF4W7Wba0WGU68RnAgqgNYEgeGEKDBjs2sd0psmCA+Pdm7Y7a:qNriy/fTFOzgCGTjUDn/MI9d

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
    "C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
      "C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1628
      • 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:1820
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CC1AC5ED-94D4-4A73-8F3E-D1C54B95BFEA} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:996
    • 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
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    871KB

    MD5

    8dcec334c74becd217f0f61c53a45a54

    SHA1

    02a178c1bdd24a780c491c2efe1dcf6bb6be13f7

    SHA256

    bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

    SHA512

    bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695

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

    Filesize

    871KB

    MD5

    8dcec334c74becd217f0f61c53a45a54

    SHA1

    02a178c1bdd24a780c491c2efe1dcf6bb6be13f7

    SHA256

    bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b

    SHA512

    bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695

  • memory/1628-74-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-67-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-76-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-73-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-60-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-61-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-63-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-65-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-66-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1628-69-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1632-57-0x0000000000C20000-0x0000000000C38000-memory.dmp

    Filesize

    96KB

  • memory/1632-59-0x0000000000C80000-0x0000000000C86000-memory.dmp

    Filesize

    24KB

  • memory/1632-54-0x0000000000DE0000-0x0000000000EBE000-memory.dmp

    Filesize

    888KB

  • memory/1632-58-0x0000000000CB0000-0x0000000000CCA000-memory.dmp

    Filesize

    104KB

  • memory/1632-56-0x0000000000BF0000-0x0000000000C20000-memory.dmp

    Filesize

    192KB

  • memory/1632-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

  • memory/1776-80-0x00000000003D0000-0x00000000004AE000-memory.dmp

    Filesize

    888KB