Analysis

  • max time kernel
    66s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 04:23

General

  • Target

    e27ac6756cbebfb6679f7f6b8428aa24efca10a089aaf582f14b3b07ef1d044b.exe

  • Size

    7.1MB

  • MD5

    51dae8d6208cc255aea7ad0eaba77014

  • SHA1

    dd949ae42f7bc491ac29d9d68b8d12379270bb1a

  • SHA256

    e27ac6756cbebfb6679f7f6b8428aa24efca10a089aaf582f14b3b07ef1d044b

  • SHA512

    c3ab44e3e69e8baee8f215ab2297cab20d2fb9a56e375ae86e8e1102f7d43f683cee64bcd3bfcf59d60742bab80b371de3b18fd5519414787d1cf4eb2e992ed5

  • SSDEEP

    196608:F7nmjqCE8cpmmTVPuF2O8ET7pbO0yA7GO:F7nYRE8cQmTVP2vnl7L

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e27ac6756cbebfb6679f7f6b8428aa24efca10a089aaf582f14b3b07ef1d044b.exe
    "C:\Users\Admin\AppData\Local\Temp\e27ac6756cbebfb6679f7f6b8428aa24efca10a089aaf582f14b3b07ef1d044b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1160
    • C:\Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe
      "C:\Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\e27ac6756cbebfb6679f7f6b8428aa24efca10a089aaf582f14b3b07ef1d044b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:1080
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:1908

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe
      Filesize

      795.1MB

      MD5

      481ca7865c2390386cc3d1aab80cec2a

      SHA1

      f3e807bb1b31ea6fd79797a5125a18e13dc40a90

      SHA256

      abc48f8a1ca507688aaffe601e0744607f516f28b7f2814f25c9f49b31bfc729

      SHA512

      a810031388d06da147b0abe59f9d3cdf81574d7a20bd43a61242d3395e5c61109185bb7833264a8034d07b8dc974e85e5bd212b9ed44986e2587cb2164536196

    • C:\Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe
      Filesize

      795.1MB

      MD5

      481ca7865c2390386cc3d1aab80cec2a

      SHA1

      f3e807bb1b31ea6fd79797a5125a18e13dc40a90

      SHA256

      abc48f8a1ca507688aaffe601e0744607f516f28b7f2814f25c9f49b31bfc729

      SHA512

      a810031388d06da147b0abe59f9d3cdf81574d7a20bd43a61242d3395e5c61109185bb7833264a8034d07b8dc974e85e5bd212b9ed44986e2587cb2164536196

    • \Users\Admin\Bel migomota yexiquiv tisax-newanax fab cegom\Bovawata quaj kokeley gacebe meda loy bogodime vexevi.exe
      Filesize

      795.1MB

      MD5

      481ca7865c2390386cc3d1aab80cec2a

      SHA1

      f3e807bb1b31ea6fd79797a5125a18e13dc40a90

      SHA256

      abc48f8a1ca507688aaffe601e0744607f516f28b7f2814f25c9f49b31bfc729

      SHA512

      a810031388d06da147b0abe59f9d3cdf81574d7a20bd43a61242d3395e5c61109185bb7833264a8034d07b8dc974e85e5bd212b9ed44986e2587cb2164536196

    • memory/760-67-0x0000000000000000-mapping.dmp
    • memory/1080-70-0x0000000000000000-mapping.dmp
    • memory/1160-60-0x0000000000000000-mapping.dmp
    • memory/1248-59-0x0000000002880000-0x0000000002974000-memory.dmp
      Filesize

      976KB

    • memory/1248-56-0x0000000002880000-0x0000000002974000-memory.dmp
      Filesize

      976KB

    • memory/1248-55-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1248-58-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1248-57-0x0000000075351000-0x0000000075353000-memory.dmp
      Filesize

      8KB

    • memory/1248-69-0x0000000002880000-0x0000000002974000-memory.dmp
      Filesize

      976KB

    • memory/1248-68-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1248-54-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1520-66-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1520-65-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1520-62-0x0000000000000000-mapping.dmp
    • memory/1520-71-0x0000000002790000-0x0000000002884000-memory.dmp
      Filesize

      976KB

    • memory/1520-75-0x000000000BD30000-0x000000000BEF4000-memory.dmp
      Filesize

      1.8MB

    • memory/1520-76-0x0000000002790000-0x0000000002884000-memory.dmp
      Filesize

      976KB

    • memory/1520-77-0x0000000000400000-0x0000000000D33000-memory.dmp
      Filesize

      9.2MB

    • memory/1908-74-0x0000000000000000-mapping.dmp