Analysis

  • max time kernel
    131s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 12:52

General

  • Target

    7953e42f63dc02aa5e9af2565ad8b42db651c10e9b565c000f1f6df5ce18bc3d.exe

  • Size

    247KB

  • MD5

    a3d1897a5a519267b7f123eef9de0947

  • SHA1

    797c9c1c18465749f1436119edbd5997efe5e301

  • SHA256

    7953e42f63dc02aa5e9af2565ad8b42db651c10e9b565c000f1f6df5ce18bc3d

  • SHA512

    b890128b11a3ba459af3b3eaa6dee57d590b8ce4cdf188383d04b3c25d097f7e43d248d38f9b9e1a7d7bc181741e9da2ca64a90ea47283a47fac11ad10d183c9

  • SSDEEP

    6144:Bz+92mhAMJ/cPl3i8/5ctbOkN4s2Ks1JShvZsB6GgZpQo5HP8sb:BK2mhAMJ/cPlJWtqkv2kBZvGmpZvtb

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7953e42f63dc02aa5e9af2565ad8b42db651c10e9b565c000f1f6df5ce18bc3d.exe
    "C:\Users\Admin\AppData\Local\Temp\7953e42f63dc02aa5e9af2565ad8b42db651c10e9b565c000f1f6df5ce18bc3d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiatormgr.exe
        C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiatormgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 224
          4⤵
          • Program crash
          PID:664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe

    Filesize

    220KB

    MD5

    e6f26494bbcfd64b8a344d3ef4fc9852

    SHA1

    899998d47dcf58cfdf2993a38cf248fc8974b296

    SHA256

    5788b5a23b5cde063805ad7974d35f7c22d34d28828eeeb5cacafd681e71f67f

    SHA512

    58c0310dc2efb5ea0d436159d0884d9e7e8bad4f20c78f6e0e82c33913dc91d19b000cbcc6293af8e0f5ee8ff1edb3eeaedbd92eb64d552b76dd4c77faa52559

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.ini

    Filesize

    3KB

    MD5

    98849d0de2f28b65ae07fe8b128286ab

    SHA1

    ba90d19afe009511265bb687eabf72717ece35eb

    SHA256

    d3bdbf7e32f9e6c3d4669f07df4a401582742ba9a4f0d3fb0592539408869cd6

    SHA512

    1fb6a20004736523ec99468944580cd6285b95a3080f8cf373082d9fb7f7c7cbf06c15ed00bb7e0aacafae5d0335ec159507f37d23de8c9ea89c14e82cba4231

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\gladiatormgr.exe

    Filesize

    106KB

    MD5

    fe36fb1073e6f8fa14d7250501a29aaf

    SHA1

    6c7e01278362797dabcff3e666b68227cb9af10f

    SHA256

    f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

    SHA512

    8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe

    Filesize

    220KB

    MD5

    e6f26494bbcfd64b8a344d3ef4fc9852

    SHA1

    899998d47dcf58cfdf2993a38cf248fc8974b296

    SHA256

    5788b5a23b5cde063805ad7974d35f7c22d34d28828eeeb5cacafd681e71f67f

    SHA512

    58c0310dc2efb5ea0d436159d0884d9e7e8bad4f20c78f6e0e82c33913dc91d19b000cbcc6293af8e0f5ee8ff1edb3eeaedbd92eb64d552b76dd4c77faa52559

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe

    Filesize

    220KB

    MD5

    e6f26494bbcfd64b8a344d3ef4fc9852

    SHA1

    899998d47dcf58cfdf2993a38cf248fc8974b296

    SHA256

    5788b5a23b5cde063805ad7974d35f7c22d34d28828eeeb5cacafd681e71f67f

    SHA512

    58c0310dc2efb5ea0d436159d0884d9e7e8bad4f20c78f6e0e82c33913dc91d19b000cbcc6293af8e0f5ee8ff1edb3eeaedbd92eb64d552b76dd4c77faa52559

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe

    Filesize

    220KB

    MD5

    e6f26494bbcfd64b8a344d3ef4fc9852

    SHA1

    899998d47dcf58cfdf2993a38cf248fc8974b296

    SHA256

    5788b5a23b5cde063805ad7974d35f7c22d34d28828eeeb5cacafd681e71f67f

    SHA512

    58c0310dc2efb5ea0d436159d0884d9e7e8bad4f20c78f6e0e82c33913dc91d19b000cbcc6293af8e0f5ee8ff1edb3eeaedbd92eb64d552b76dd4c77faa52559

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiator.exe

    Filesize

    220KB

    MD5

    e6f26494bbcfd64b8a344d3ef4fc9852

    SHA1

    899998d47dcf58cfdf2993a38cf248fc8974b296

    SHA256

    5788b5a23b5cde063805ad7974d35f7c22d34d28828eeeb5cacafd681e71f67f

    SHA512

    58c0310dc2efb5ea0d436159d0884d9e7e8bad4f20c78f6e0e82c33913dc91d19b000cbcc6293af8e0f5ee8ff1edb3eeaedbd92eb64d552b76dd4c77faa52559

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiatormgr.exe

    Filesize

    106KB

    MD5

    fe36fb1073e6f8fa14d7250501a29aaf

    SHA1

    6c7e01278362797dabcff3e666b68227cb9af10f

    SHA256

    f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

    SHA512

    8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

  • \Users\Admin\AppData\Local\Temp\RarSFX0\gladiatormgr.exe

    Filesize

    106KB

    MD5

    fe36fb1073e6f8fa14d7250501a29aaf

    SHA1

    6c7e01278362797dabcff3e666b68227cb9af10f

    SHA256

    f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

    SHA512

    8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

  • \Users\Admin\AppData\Local\Temp\~TMAA44.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TMAC39.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/524-72-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/524-73-0x0000000000230000-0x000000000025A000-memory.dmp

    Filesize

    168KB

  • memory/524-75-0x0000000077670000-0x00000000777F0000-memory.dmp

    Filesize

    1.5MB

  • memory/524-76-0x0000000077670000-0x00000000777F0000-memory.dmp

    Filesize

    1.5MB

  • memory/524-77-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/944-69-0x0000000002F00000-0x0000000002F37000-memory.dmp

    Filesize

    220KB

  • memory/944-70-0x0000000002F00000-0x0000000002F37000-memory.dmp

    Filesize

    220KB

  • memory/944-54-0x0000000075351000-0x0000000075353000-memory.dmp

    Filesize

    8KB

  • memory/1116-71-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1116-78-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB