Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 18:16

General

  • Target

    d1cfa76376a44821ae7e9efe46137a583c94edb0b12c68cba9673be1cbda5a56_JC.exe

  • Size

    1.1MB

  • MD5

    0c912622281bb57f0abd3453779c49c0

  • SHA1

    6d21af67787dea3ba046d99db90d879d39f502d8

  • SHA256

    d1cfa76376a44821ae7e9efe46137a583c94edb0b12c68cba9673be1cbda5a56

  • SHA512

    3ad997de65acd75e8f5e4cb4876883e64988d762aa7aab68ab88d83ded24ad67d9edb51ba26e5546bdb724381460a333cf21e3214ce9095b4a0acb0572e8a193

  • SSDEEP

    24576:4yWVola7cii9byxMTCRn1NTq/lOgm7n0VXjQ308gWnZlva:/W1i9byxMTCFbTkmqzQ30gv

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1cfa76376a44821ae7e9efe46137a583c94edb0b12c68cba9673be1cbda5a56_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\d1cfa76376a44821ae7e9efe46137a583c94edb0b12c68cba9673be1cbda5a56_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2596
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2560
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:3020
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe

      Filesize

      1022KB

      MD5

      14718fc70a6b23061870a3a2326c1637

      SHA1

      c749b25634ac852e6f48c60ca04e87df4dcbfa22

      SHA256

      b67127b5a62ca5c6949473d79fcc230e524f55b7fc623ab423f96eae7c89d922

      SHA512

      4488e1409394cddec1950b6e82fa9a13214288a9f142b756471a3943f35ba50b102993071d101b859f6c12066ff691c830bf309cd67d16d98e6cc1af42b33b7a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe

      Filesize

      1022KB

      MD5

      14718fc70a6b23061870a3a2326c1637

      SHA1

      c749b25634ac852e6f48c60ca04e87df4dcbfa22

      SHA256

      b67127b5a62ca5c6949473d79fcc230e524f55b7fc623ab423f96eae7c89d922

      SHA512

      4488e1409394cddec1950b6e82fa9a13214288a9f142b756471a3943f35ba50b102993071d101b859f6c12066ff691c830bf309cd67d16d98e6cc1af42b33b7a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe

      Filesize

      727KB

      MD5

      ac71878b6bf9ae54cd5cf8df820faf8a

      SHA1

      8914b503766b36e155d3bac940d1613b76770e0a

      SHA256

      4a13c5efcf87ef70d4ab9e3adb1ea9c57378c51053a739c16d0916860b9a3264

      SHA512

      75853da52d3dc5ece5a80d6b2666438979051f3be67e32ab042ec9a72699e71cc7ff0f6321689e3cec4466b00d96d0d0e5e9ad1981e05f46b522f5b6361a4606

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe

      Filesize

      727KB

      MD5

      ac71878b6bf9ae54cd5cf8df820faf8a

      SHA1

      8914b503766b36e155d3bac940d1613b76770e0a

      SHA256

      4a13c5efcf87ef70d4ab9e3adb1ea9c57378c51053a739c16d0916860b9a3264

      SHA512

      75853da52d3dc5ece5a80d6b2666438979051f3be67e32ab042ec9a72699e71cc7ff0f6321689e3cec4466b00d96d0d0e5e9ad1981e05f46b522f5b6361a4606

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe

      Filesize

      482KB

      MD5

      31571df2d55deba3cfee200f1a8e835d

      SHA1

      3e3b600997e531b039c30ee1919aa63b71372460

      SHA256

      a79c3b39679f5215512b3cacf57952ac3ee73a5a0820e8812c7ebc33de884f33

      SHA512

      10231ef146a7f156dc97577134eb343e9ff889756fce1f430798d4212e16f8f2dd7bdbf5d93af836562a36cf9b4b9c352b35f5a1a69b06008b073979e0c53d59

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe

      Filesize

      482KB

      MD5

      31571df2d55deba3cfee200f1a8e835d

      SHA1

      3e3b600997e531b039c30ee1919aa63b71372460

      SHA256

      a79c3b39679f5215512b3cacf57952ac3ee73a5a0820e8812c7ebc33de884f33

      SHA512

      10231ef146a7f156dc97577134eb343e9ff889756fce1f430798d4212e16f8f2dd7bdbf5d93af836562a36cf9b4b9c352b35f5a1a69b06008b073979e0c53d59

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe

      Filesize

      1022KB

      MD5

      14718fc70a6b23061870a3a2326c1637

      SHA1

      c749b25634ac852e6f48c60ca04e87df4dcbfa22

      SHA256

      b67127b5a62ca5c6949473d79fcc230e524f55b7fc623ab423f96eae7c89d922

      SHA512

      4488e1409394cddec1950b6e82fa9a13214288a9f142b756471a3943f35ba50b102993071d101b859f6c12066ff691c830bf309cd67d16d98e6cc1af42b33b7a

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\rB9cE66.exe

      Filesize

      1022KB

      MD5

      14718fc70a6b23061870a3a2326c1637

      SHA1

      c749b25634ac852e6f48c60ca04e87df4dcbfa22

      SHA256

      b67127b5a62ca5c6949473d79fcc230e524f55b7fc623ab423f96eae7c89d922

      SHA512

      4488e1409394cddec1950b6e82fa9a13214288a9f142b756471a3943f35ba50b102993071d101b859f6c12066ff691c830bf309cd67d16d98e6cc1af42b33b7a

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe

      Filesize

      727KB

      MD5

      ac71878b6bf9ae54cd5cf8df820faf8a

      SHA1

      8914b503766b36e155d3bac940d1613b76770e0a

      SHA256

      4a13c5efcf87ef70d4ab9e3adb1ea9c57378c51053a739c16d0916860b9a3264

      SHA512

      75853da52d3dc5ece5a80d6b2666438979051f3be67e32ab042ec9a72699e71cc7ff0f6321689e3cec4466b00d96d0d0e5e9ad1981e05f46b522f5b6361a4606

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\zD5NW53.exe

      Filesize

      727KB

      MD5

      ac71878b6bf9ae54cd5cf8df820faf8a

      SHA1

      8914b503766b36e155d3bac940d1613b76770e0a

      SHA256

      4a13c5efcf87ef70d4ab9e3adb1ea9c57378c51053a739c16d0916860b9a3264

      SHA512

      75853da52d3dc5ece5a80d6b2666438979051f3be67e32ab042ec9a72699e71cc7ff0f6321689e3cec4466b00d96d0d0e5e9ad1981e05f46b522f5b6361a4606

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe

      Filesize

      482KB

      MD5

      31571df2d55deba3cfee200f1a8e835d

      SHA1

      3e3b600997e531b039c30ee1919aa63b71372460

      SHA256

      a79c3b39679f5215512b3cacf57952ac3ee73a5a0820e8812c7ebc33de884f33

      SHA512

      10231ef146a7f156dc97577134eb343e9ff889756fce1f430798d4212e16f8f2dd7bdbf5d93af836562a36cf9b4b9c352b35f5a1a69b06008b073979e0c53d59

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\rx2Fv53.exe

      Filesize

      482KB

      MD5

      31571df2d55deba3cfee200f1a8e835d

      SHA1

      3e3b600997e531b039c30ee1919aa63b71372460

      SHA256

      a79c3b39679f5215512b3cacf57952ac3ee73a5a0820e8812c7ebc33de884f33

      SHA512

      10231ef146a7f156dc97577134eb343e9ff889756fce1f430798d4212e16f8f2dd7bdbf5d93af836562a36cf9b4b9c352b35f5a1a69b06008b073979e0c53d59

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1mO95UH1.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iZ4001.exe

      Filesize

      422KB

      MD5

      98ab208c3a46d7b6d9c7271bd28bb22d

      SHA1

      2241766e1900e6f52fc712add3bc51c25d2c6c59

      SHA256

      cfb88fa5422500f6e233b285025fd3b4b6eb17467867e5cb3ada8efb98b39c76

      SHA512

      920ac12e6308e0acc04b483eca175e056df2615e313ff6748a7e3df4b07846d06291cfd3abc263fbb8af9d89e0f3da36d2fe69d70314126bdc45e1aa71a40192

    • memory/2596-63-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-55-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-61-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-59-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-57-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-53-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-51-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-67-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-65-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-43-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-49-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-47-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-45-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-40-0x00000000003E0000-0x00000000003FE000-memory.dmp

      Filesize

      120KB

    • memory/2596-41-0x0000000000BE0000-0x0000000000BFC000-memory.dmp

      Filesize

      112KB

    • memory/2596-69-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/2596-42-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

      Filesize

      88KB

    • memory/3020-87-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-89-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-94-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-96-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-97-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-92-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/3020-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3020-102-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB