Analysis

  • max time kernel
    57s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 04:46

General

  • Target

    1518df541b6ef7f68d9c5e0528059792d37f542fc8ee49a5b86c1ceb40fb0c6a.exe

  • Size

    1.7MB

  • MD5

    4ba647b78d2cdfdfd7ab3137e808e546

  • SHA1

    f714e0d54433ca044e328b0e2a4b894867b96ff2

  • SHA256

    1518df541b6ef7f68d9c5e0528059792d37f542fc8ee49a5b86c1ceb40fb0c6a

  • SHA512

    d3eabd9f9904335ef6b2efe88abafc2216d12139b1d53f3380554911dce78fa6be16812e642cc537022040936432219faefba491d8f37d0d50f782283b0a4bdc

  • SSDEEP

    49152:TlBfJXAEG2OOARHfQXujNJsre7L9DgTT4XHUitZa3QS4x7M5dJ+:TlBfKEPUYXusS24XHU8QWxQg

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1518df541b6ef7f68d9c5e0528059792d37f542fc8ee49a5b86c1ceb40fb0c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\1518df541b6ef7f68d9c5e0528059792d37f542fc8ee49a5b86c1ceb40fb0c6a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\GJB3Wo.CPL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\GJB3Wo.CPL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\GJB3Wo.CPL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:836
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\GJB3Wo.CPL",
            5⤵
            • Loads dropped DLL
            PID:700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GJB3Wo.CPL

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • \Users\Admin\AppData\Local\Temp\GJB3Wo.cpl

    Filesize

    2.5MB

    MD5

    f99e36767d90adb85a8cedbc9f39ea09

    SHA1

    4703c893d1ad97566ba9e9f127add32f0008876b

    SHA256

    233649b3a92983d0d5309ce655e25633c7af83271ec2540847e5c25877536d74

    SHA512

    ec89a384e2eef010e2d2111f077ec90b2dbc31bc1327f7533e3b7184ac731fa7b0e3a41438eecefbaef590983c997a805d98a4690b17d9980316a4744075d137

  • memory/700-80-0x0000000001F60000-0x0000000002BAA000-memory.dmp

    Filesize

    12.3MB

  • memory/700-86-0x0000000002B3B000-0x0000000002BE1000-memory.dmp

    Filesize

    664KB

  • memory/700-85-0x0000000002B30000-0x0000000002BE3000-memory.dmp

    Filesize

    716KB

  • memory/700-82-0x0000000001F60000-0x0000000002BAA000-memory.dmp

    Filesize

    12.3MB

  • memory/700-81-0x0000000001F60000-0x0000000002BAA000-memory.dmp

    Filesize

    12.3MB

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1964-66-0x0000000002A90000-0x0000000002BA3000-memory.dmp

    Filesize

    1.1MB

  • memory/1964-65-0x0000000001DE0000-0x0000000002A2A000-memory.dmp

    Filesize

    12.3MB

  • memory/1964-69-0x0000000002C80000-0x0000000002D33000-memory.dmp

    Filesize

    716KB

  • memory/1964-68-0x0000000002BB0000-0x0000000002C77000-memory.dmp

    Filesize

    796KB

  • memory/1964-67-0x0000000001DE0000-0x0000000002A2A000-memory.dmp

    Filesize

    12.3MB

  • memory/1964-87-0x0000000002A90000-0x0000000002BA3000-memory.dmp

    Filesize

    1.1MB