Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 05:32

General

  • Target

    51f3d6191d2547eb949008017e10ae14d40429ba7db8e71144b0e2e5d7f7f312.exe

  • Size

    2.9MB

  • MD5

    400eaafaa1acc6469cd2c32c309ab8e6

  • SHA1

    d9e9ac7bc02ac7d4b5294d35db5489c0e9d45a13

  • SHA256

    51f3d6191d2547eb949008017e10ae14d40429ba7db8e71144b0e2e5d7f7f312

  • SHA512

    3669b83846a5e6a74c224344259238dd80be88fe26db270fcc3163923e514b3d33ecf7d90b3789fe4dc2af5e918e95a59249aa0bb14950bf0e238a792aabe900

  • SSDEEP

    49152:A9BfDauF3rt3g7GNBamkmmCwLtLV3viyKXtLGNWImcuwLbo+V:AfTxzG7CwdV3vidSWHLLS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • UPX packed file 8 IoCs

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

  • Loads dropped DLL 17 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51f3d6191d2547eb949008017e10ae14d40429ba7db8e71144b0e2e5d7f7f312.exe
    "C:\Users\Admin\AppData\Local\Temp\51f3d6191d2547eb949008017e10ae14d40429ba7db8e71144b0e2e5d7f7f312.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\xvs64.exe
      "C:\Users\Admin\AppData\Local\Temp\xvs64.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Users\Admin\AppData\Local\Temp\dfa32.exe
        "C:\Users\Admin\AppData\Local\Temp\dfa32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:676
        • C:\Users\Admin\AppData\Local\Temp\dfa32.exe
          "C:\Users\Admin\AppData\Local\Temp\dfa32.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1656
    • C:\Users\Admin\AppData\Local\Temp\bot.exe
      "C:\Users\Admin\AppData\Local\Temp\bot.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1749498 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\bot.exe" "__IRCT:3" "__IRTSS:2621767" "__IRSID:S-1-5-21-4063495947-34355257-727531523-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:1372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

    Filesize

    318KB

    MD5

    b5fc476c1bf08d5161346cc7dd4cb0ba

    SHA1

    280fac9cf711d93c95f6b80ac97d89cf5853c096

    SHA256

    12cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650

    SHA512

    17fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697

  • C:\Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • C:\Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • C:\Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • C:\Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • C:\Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • C:\Users\Admin\AppData\Local\Temp\tbi61.dll

    Filesize

    24B

    MD5

    fc51503ffc90028454c44d27c3dde298

    SHA1

    460cea109c01f12bcc0ef1fb9a2fa5bd7d0b327b

    SHA256

    eaa98842aff6893c657906519683b6a63da8232f0013979191b39f56ad1b9f9f

    SHA512

    db07df5a182401c725e4ed275afbd2d0568d8e933cae1b1be5b63338a7843788eff0ce97881b4f363b1b25e107474821a477e0b2f0f9a951b3a1c65b51dd827e

  • C:\Users\Admin\AppData\Local\Temp\xvs64.exe

    Filesize

    555KB

    MD5

    ec158de96c194ae61d0b409e6b1c396e

    SHA1

    e74dae683686475f7ab3bbe9467250e9260a3af0

    SHA256

    d04de16b873f59aed65983e58a7c36004278a4dde9bd0292d99aa4f4aaed404f

    SHA512

    44d4b3e795b650a1ac2258604a28e924f42fc8e99bdaa973da76bdef79a03bae7d244c78db7d0d3652d31c3c9698b6314e17b818b0f38343288d62883a0fbc94

  • C:\Users\Admin\AppData\Local\Temp\xvs64.exe

    Filesize

    555KB

    MD5

    ec158de96c194ae61d0b409e6b1c396e

    SHA1

    e74dae683686475f7ab3bbe9467250e9260a3af0

    SHA256

    d04de16b873f59aed65983e58a7c36004278a4dde9bd0292d99aa4f4aaed404f

    SHA512

    44d4b3e795b650a1ac2258604a28e924f42fc8e99bdaa973da76bdef79a03bae7d244c78db7d0d3652d31c3c9698b6314e17b818b0f38343288d62883a0fbc94

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

    Filesize

    1.3MB

    MD5

    1437d30476f86879af27aa3c4f5cf2ef

    SHA1

    cea48b9a0103cb60738fe23c2927c02880d7d954

    SHA256

    9a7bb59efdca3a44db5227ed2a501681e976ec53dce37934990c36b58d51e783

    SHA512

    41c17395e32949f11214295a4237a3e1f80b29a6299f79f7764b5990bff73434d3c60084461d872361fb275dca943a8a7fb770fd9d8d542b2cd3091e4d533ac6

  • \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

    Filesize

    318KB

    MD5

    b5fc476c1bf08d5161346cc7dd4cb0ba

    SHA1

    280fac9cf711d93c95f6b80ac97d89cf5853c096

    SHA256

    12cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650

    SHA512

    17fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\bot.exe

    Filesize

    2.5MB

    MD5

    2464b4bf0871616c933bfe12f5b2ab71

    SHA1

    561f70e457cb22fcbe344e4605be3ee9f2ddd606

    SHA256

    65bf4a5ab8bd9e351c01a2a45eec3062e39717e6dc4694ed7c1f7b54f3d38f75

    SHA512

    3cdbd672c92c0808e11197577564a53db1560065b45aa57aabe2a4df0c2c2aa93357762359d575a0bafb2750239dda26689d82135656e12ae749e85ccc1e400b

  • \Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • \Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • \Users\Admin\AppData\Local\Temp\dfa32.exe

    Filesize

    608KB

    MD5

    1790dec7069c9143438ed98609f92153

    SHA1

    af7901823025e64bc6e558e450e587ea6e0c9b8f

    SHA256

    99f99873260a11412f20a1807d555a002885da4e6621fdc2414868ee9037c8a6

    SHA512

    45322498696b45e0f2ca58322b8395a5a92727283fa1dfbbc5a97e84e5f0a879107dd129ce8bd465f402ae198f52492365aa867e10ebefb7e48dece140d5a9bd

  • \Users\Admin\AppData\Local\Temp\xvs64.exe

    Filesize

    555KB

    MD5

    ec158de96c194ae61d0b409e6b1c396e

    SHA1

    e74dae683686475f7ab3bbe9467250e9260a3af0

    SHA256

    d04de16b873f59aed65983e58a7c36004278a4dde9bd0292d99aa4f4aaed404f

    SHA512

    44d4b3e795b650a1ac2258604a28e924f42fc8e99bdaa973da76bdef79a03bae7d244c78db7d0d3652d31c3c9698b6314e17b818b0f38343288d62883a0fbc94

  • \Users\Admin\AppData\Local\Temp\xvs64.exe

    Filesize

    555KB

    MD5

    ec158de96c194ae61d0b409e6b1c396e

    SHA1

    e74dae683686475f7ab3bbe9467250e9260a3af0

    SHA256

    d04de16b873f59aed65983e58a7c36004278a4dde9bd0292d99aa4f4aaed404f

    SHA512

    44d4b3e795b650a1ac2258604a28e924f42fc8e99bdaa973da76bdef79a03bae7d244c78db7d0d3652d31c3c9698b6314e17b818b0f38343288d62883a0fbc94

  • \Users\Admin\AppData\Local\Temp\xvs64.exe

    Filesize

    555KB

    MD5

    ec158de96c194ae61d0b409e6b1c396e

    SHA1

    e74dae683686475f7ab3bbe9467250e9260a3af0

    SHA256

    d04de16b873f59aed65983e58a7c36004278a4dde9bd0292d99aa4f4aaed404f

    SHA512

    44d4b3e795b650a1ac2258604a28e924f42fc8e99bdaa973da76bdef79a03bae7d244c78db7d0d3652d31c3c9698b6314e17b818b0f38343288d62883a0fbc94

  • memory/676-72-0x0000000000000000-mapping.dmp

  • memory/944-58-0x0000000000000000-mapping.dmp

  • memory/1152-66-0x0000000000000000-mapping.dmp

  • memory/1152-87-0x0000000002E40000-0x000000000320B000-memory.dmp

    Filesize

    3.8MB

  • memory/1152-86-0x0000000002E40000-0x000000000320B000-memory.dmp

    Filesize

    3.8MB

  • memory/1152-106-0x0000000002E40000-0x000000000320B000-memory.dmp

    Filesize

    3.8MB

  • memory/1304-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/1372-88-0x0000000000400000-0x00000000007CB000-memory.dmp

    Filesize

    3.8MB

  • memory/1372-107-0x0000000000400000-0x00000000007CB000-memory.dmp

    Filesize

    3.8MB

  • memory/1372-79-0x0000000000000000-mapping.dmp

  • memory/1656-94-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-101-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-103-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-104-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-99-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-97-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1656-95-0x0000000000469508-mapping.dmp

  • memory/1656-108-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB