Analysis

  • max time kernel
    174s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 08:05

General

  • Target

    93e2026b63542ec626cb28fb362d37bc9f3e417af46598c10544825b48da569e.exe

  • Size

    174KB

  • MD5

    31198e14dd25c3fbd14b143ea5c42bfc

  • SHA1

    de1314ece298e35db29fbd51bcaa98c3702e865d

  • SHA256

    93e2026b63542ec626cb28fb362d37bc9f3e417af46598c10544825b48da569e

  • SHA512

    347709682bf365f21bf23bc80d2c0c734f580ae6632630209f0fc492bc6ffc25e06ec13fce2fabd57f77aa8fef176988d18f2e9d0562dbe9a2fa5b18a2c076fc

  • SSDEEP

    3072:By2ZFOxK/8uV0Vgygkfrckq1fWpUp9Kpq43nSZ:3ExyHV0z1frcTepZqE

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 18 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:464
  • C:\Users\Admin\AppData\Local\Temp\93e2026b63542ec626cb28fb362d37bc9f3e417af46598c10544825b48da569e.exe
    "C:\Users\Admin\AppData\Local\Temp\93e2026b63542ec626cb28fb362d37bc9f3e417af46598c10544825b48da569e.exe"
    1⤵
    • Registers COM server for autorun
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:1696
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\@

    Filesize

    2KB

    MD5

    16ef51fd5c5cfe49dd97f6cde7a50c14

    SHA1

    6a1e497332c50e84420c43e768380cf039a6bbfd

    SHA256

    767274fff4c4f77802ed7147004b46ebe6d8c7158651411ff6b2bf84935c7cf1

    SHA512

    a83ee82efda59159ca86aafee0073572e58f066f658b60e7da79053700cb5c2aca366f9b9bd0fe9ef1d9b9cb40a1bdc66a5e5d022fa4c628815ce3fe0c909402

  • C:\$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • C:\$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\$bb8ab67ad8382496fd4eead6952e3208\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-18\$bb8ab67ad8382496fd4eead6952e3208\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\$bb8ab67ad8382496fd4eead6952e3208\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/1060-54-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1060-55-0x00000000004EB000-0x0000000000503000-memory.dmp

    Filesize

    96KB

  • memory/1060-63-0x00000000004EB000-0x0000000000503000-memory.dmp

    Filesize

    96KB

  • memory/1060-62-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB