Analysis

  • max time kernel
    226s
  • max time network
    311s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 04:23

General

  • Target

    630a7a0ca81af99918fc6d9719c7ed6cfd9a059c6a979e3eb2eea3139c326ca9.exe

  • Size

    165KB

  • MD5

    7efff8398a8c54106dac725bcfb383df

  • SHA1

    2ffd3b5412a590073f17be4fac0f5e28fbee8bf2

  • SHA256

    630a7a0ca81af99918fc6d9719c7ed6cfd9a059c6a979e3eb2eea3139c326ca9

  • SHA512

    7d3327ae76488c28ea823ae2c57f8146ceec0e4a230af52adf585de79b6b429cf1a8b44f4e068dee04a1d57de1eb3e2a32f1f52ed0a50a9abfdaad6efbc432ae

  • SSDEEP

    3072:xWTBvKWLbGQPrGjAPCum9knrxarRPHwb2Bvt7MRLVSgFVgLuc/1FMgMK6c94B:ezXPyv+rxWXt7MRLgAVgqcgN

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
  • Modifies security service 2 TTPs 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Unexpected DNS network traffic destination 18 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:460
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\630a7a0ca81af99918fc6d9719c7ed6cfd9a059c6a979e3eb2eea3139c326ca9.exe
      "C:\Users\Admin\AppData\Local\Temp\630a7a0ca81af99918fc6d9719c7ed6cfd9a059c6a979e3eb2eea3139c326ca9.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-18\$e0870acbcd010e28031691a4b4cb2286\@

    Filesize

    2KB

    MD5

    55bc2d35a452ceea3f51649e9cd3d607

    SHA1

    a41dc9ae52b99772088c6b1af4fc26360b2e49bf

    SHA256

    e41a640b6a2fd5fbcd4b5acbd0027128ab87305bd471f48229e406eb86916daf

    SHA512

    b8b774842b58d439464a6263742039eefda7891692c2c586946df40d6aa49399bd8d624628d1f2764816829c8ae5315778a7ea13f6ad4e3c08958b6683a03438

  • C:\$Recycle.Bin\S-1-5-18\$e0870acbcd010e28031691a4b4cb2286\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • C:\$Recycle.Bin\S-1-5-21-1214520366-621468234-4062160515-1000\$e0870acbcd010e28031691a4b4cb2286\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-18\$e0870acbcd010e28031691a4b4cb2286\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • \$Recycle.Bin\S-1-5-21-1214520366-621468234-4062160515-1000\$e0870acbcd010e28031691a4b4cb2286\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/1260-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1260-55-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1260-56-0x00000000002EE000-0x000000000030B000-memory.dmp

    Filesize

    116KB

  • memory/1260-57-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1260-58-0x00000000002EE000-0x000000000030B000-memory.dmp

    Filesize

    116KB