Analysis

  • max time kernel
    42s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2023 22:51

General

  • Target

    e25a1050eba1d2800e12178ec056082cb84e4825dfab58c3a44a173b6f9c1792.exe

  • Size

    4.7MB

  • MD5

    e51f56cff8d20eabff2f5097e89617f0

  • SHA1

    bb44250f7c7b658e0b004d1a50e8311401047f74

  • SHA256

    e25a1050eba1d2800e12178ec056082cb84e4825dfab58c3a44a173b6f9c1792

  • SHA512

    a8db7f2e6ded80f4052d91083ff3ba5bb26af14cea16378cb840924792be42628b1770f0c977530383c8929c5fadb47c40a557012fb2aeeae53384f8c50ea7b3

  • SSDEEP

    98304:XrNDnifgPgjhcObmRCevTu6QDiU98WJONhZ9gsb0jJu/2vJYL4oo2:XFBMuOCTpDLaqiRYLv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e25a1050eba1d2800e12178ec056082cb84e4825dfab58c3a44a173b6f9c1792.exe
    "C:\Users\Admin\AppData\Local\Temp\e25a1050eba1d2800e12178ec056082cb84e4825dfab58c3a44a173b6f9c1792.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:668
        • C:\Windows\SysWOW64\icacls.exe
          "C:\Windows\System32\icacls.exe" "C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
          4⤵
          • Modifies file permissions
          PID:1460
        • C:\Windows\SysWOW64\icacls.exe
          "C:\Windows\System32\icacls.exe" "C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
          4⤵
          • Modifies file permissions
          PID:1124
        • C:\Windows\SysWOW64\icacls.exe
          "C:\Windows\System32\icacls.exe" "C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3" /inheritance:e /deny "admin:(R,REA,RA,RD)"
          4⤵
          • Modifies file permissions
          PID:1000
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /CREATE /TN "DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3" /TR "C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe" /SC MINUTE
          4⤵
          • Creates scheduled task(s)
          PID:1968
        • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe
          "C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
          • Executes dropped EXE
          PID:1832
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {10FCA529-1354-40EE-930A-F7D5C03131B1} S-1-5-21-3948302646-268491222-1934009652-1000:KXZDHPUW\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe
      C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe
      2⤵
      • Executes dropped EXE
      PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    560.2MB

    MD5

    6aba15396d26458c550cf738ff53be95

    SHA1

    91be4a39d37e0d180e408c35bd9e090386af8875

    SHA256

    6443eca28c68af7dfa7320e1d642e5af5da5cff9946b4b21a9cedddf706b8c91

    SHA512

    f54419ee318de36af984c3eac8f30ea8bcfa517f8c4cbb302dec42bc03c60af62d12be5a8d7e4820c5294182d9a13455269de41d6e1834a616c731b9a5142184

  • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    583.3MB

    MD5

    78021fca49cc9fc02df81a0435abca49

    SHA1

    56942c5b79cd2312f55907afe373dde46c94788d

    SHA256

    6b5b5d7d955a568a158d84bf8e87e4e8240f477b1ef2c80abd4d0ca364a4667b

    SHA512

    c2d30e9892353d6fe6420f1cc62aea8ed71ecba5b234794cf95b8ae82c924b7a084edc947ccbdce7d7c4e46f6d86c5bd8675c83ffb1d91d96330bada13e995ee

  • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    508.3MB

    MD5

    283258bdd76274889d7e5ea5d695532c

    SHA1

    50721aebc94dfe50a3227a49e502e7618edbfbe9

    SHA256

    1eaafcb2fbcc558b8734f5f6ae8fc32649072254068b602cb1b3eaaf8770a21a

    SHA512

    d7bf3cf82b7124944768853883eff618cfc477667f2bc0b354353da453eb6b7e98918d7d4b53331369dfabc6f7689316dab0c20591d747d643802074de0a69e3

  • C:\ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    489.9MB

    MD5

    2e95074f2f3ccd8d4de0b88c62d82de7

    SHA1

    e6fddcb3d068fef6b683605acc337ea0f8d65bd6

    SHA256

    dbce63b8f143ef735e5b1c9da03ecff006e8c5901aee9ab3a4b17f04530c427d

    SHA512

    2726dbb387c6cd2608b953e606c8d0a78f1ee62158cf7da1c2e5d6ba8ee3ba91ee97d53267caf507c39ac93715cbfabe1c7610af2beb88e60ca913c4278e28e2

  • \ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    560.9MB

    MD5

    816ab7f26cf95bbdda4ebd38b73f5ff2

    SHA1

    763e34ffa60c3544371fe0fa85e3e9712d4fbae9

    SHA256

    28bc74e17f89a71061669c61ed19f14c9436fae112f4f2882383c19da06e26df

    SHA512

    2894a6c3a49ab6e250e1b41a258b529c95fb852d2ebe85488a65e137dffee85077443ebf9185e8ce3194a8239e3bed9810e9695a5398317b68d9c6408d11ad8b

  • \ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    565.1MB

    MD5

    f2cc0905f8decdadc6d82f32b2859e7a

    SHA1

    fbdbc82ed234b0ca807b536d0f254df21aa1f3cf

    SHA256

    1aadf2d3b89ad86f576f352653849b101ee603c98d05a3ee4bdc04a9b4fecb00

    SHA512

    fe60194d26c9103718771488e9d388e042649f9ebf397891db7a2dfdd70b28c581a8178a30e6d69a6bd54397488f799b1e1ba223dec2aa5f8a431958eac6007f

  • \ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    557.9MB

    MD5

    6af24fef579dd6a8c70bd31b6ea48bee

    SHA1

    3346712f3baf4dba9a33d4e3390350f43a39a575

    SHA256

    0ca6b54582ec13e7494556c9ebc0f274e3c5bf407ed56933a321c16dc02cb9c6

    SHA512

    dc13eb9afa1c7929f893b43f2ecdf1c8ed0d2cf5c44aabc9b47982f6b3c1811946993523e796b74a33cc5f32117632e9af063e8332fff0f3c4dd8a77d84e13af

  • \ProgramData\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3\DocumentsMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type7.4.2.3.exe

    Filesize

    495.1MB

    MD5

    9dbdde39cc4ed57efe28ad9e81227f55

    SHA1

    5d34a5a7847d64feee288a5c94b38c65b374e563

    SHA256

    089309816c80290b3fce1587a78937c0685ba83df5264baa466048b05d40ca34

    SHA512

    3a97a80f97b6fdfe650f6bf10e932c40ef7429f14273cbdbb8e468b0be6d38d761592bc4a25c11e6a58570a26788eb5412e7af4eeae066175742dd0e378f0603

  • memory/668-66-0x0000000000400000-0x000000000088C000-memory.dmp

    Filesize

    4.5MB

  • memory/668-75-0x0000000000EE0000-0x0000000000F20000-memory.dmp

    Filesize

    256KB

  • memory/668-76-0x0000000000EE0000-0x0000000000F20000-memory.dmp

    Filesize

    256KB

  • memory/668-77-0x0000000000EE0000-0x0000000000F20000-memory.dmp

    Filesize

    256KB

  • memory/668-73-0x0000000000400000-0x000000000088C000-memory.dmp

    Filesize

    4.5MB

  • memory/668-74-0x0000000000400000-0x000000000088C000-memory.dmp

    Filesize

    4.5MB

  • memory/668-67-0x0000000000400000-0x000000000088C000-memory.dmp

    Filesize

    4.5MB

  • memory/1948-55-0x0000000000400000-0x00000000008A3000-memory.dmp

    Filesize

    4.6MB

  • memory/1948-64-0x0000000000400000-0x00000000008A3000-memory.dmp

    Filesize

    4.6MB

  • memory/1948-63-0x0000000000400000-0x00000000008A3000-memory.dmp

    Filesize

    4.6MB

  • memory/1948-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1948-56-0x0000000000400000-0x00000000008A3000-memory.dmp

    Filesize

    4.6MB