Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 17:39

General

  • Target

    5e20f93b13e745880d9d70586d15868da85938f422ccea8fb4829ca4afac2c8e_JC.exe

  • Size

    1.1MB

  • MD5

    4a147d7d897eb580b372ade588dcf1c1

  • SHA1

    d4edac822250f1537c5d06167dc844ee9aaa7f29

  • SHA256

    5e20f93b13e745880d9d70586d15868da85938f422ccea8fb4829ca4afac2c8e

  • SHA512

    0da14421bd51be5ace273ddaeb5f54f04af686b3d7fb6d4d992636b25b0c06ec337be9d13bdac6e2b61c6f62b2493fd5f8c126dfdbdc44659cf086dfa3dfa671

  • SSDEEP

    24576:Cy/9R/JROLKtriJRkItLgyibU1r8EK4B4GByPZpAYQG6DWF8ng:plR/LOLKxiJWegypr8EKvGchpw5yF

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\5e20f93b13e745880d9d70586d15868da85938f422ccea8fb4829ca4afac2c8e_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\5e20f93b13e745880d9d70586d15868da85938f422ccea8fb4829ca4afac2c8e_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2600
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.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:2768
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2264
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:592
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:1504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe

      Filesize

      1021KB

      MD5

      ad0eebb63f6649bebdec7fcd3810ce2a

      SHA1

      4deb4773b6167450adbba7bb8933ad55fbdd976f

      SHA256

      fa78a7972d614f357be6331d5d8f04d62427c2c23225d937cb87eb9ec0023012

      SHA512

      a63961f7bef3093ace160fdec9d73237eb227c716e4babdd67f81cfae2956fe510661761431c364b21ee41c22daf8f06362499b421b7768f677ad5107e4e042d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe

      Filesize

      1021KB

      MD5

      ad0eebb63f6649bebdec7fcd3810ce2a

      SHA1

      4deb4773b6167450adbba7bb8933ad55fbdd976f

      SHA256

      fa78a7972d614f357be6331d5d8f04d62427c2c23225d937cb87eb9ec0023012

      SHA512

      a63961f7bef3093ace160fdec9d73237eb227c716e4babdd67f81cfae2956fe510661761431c364b21ee41c22daf8f06362499b421b7768f677ad5107e4e042d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe

      Filesize

      725KB

      MD5

      ed30d07ebbb01be61c50944c77de5fd9

      SHA1

      30cb815d6fd75ab4f5586730f917688806ffb09f

      SHA256

      edf6ba01bf314590c92e0e1ab18f48cd141806e9d260a8236598ec742aa8203a

      SHA512

      3c215550583a23426200c7284451c44ab40696b07e83ebb63c7c6fac37b36147a5d068242fdbce4bdf6a878d57b5bc1b2ac19a96d3c8578955320443a5b2e7f4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe

      Filesize

      725KB

      MD5

      ed30d07ebbb01be61c50944c77de5fd9

      SHA1

      30cb815d6fd75ab4f5586730f917688806ffb09f

      SHA256

      edf6ba01bf314590c92e0e1ab18f48cd141806e9d260a8236598ec742aa8203a

      SHA512

      3c215550583a23426200c7284451c44ab40696b07e83ebb63c7c6fac37b36147a5d068242fdbce4bdf6a878d57b5bc1b2ac19a96d3c8578955320443a5b2e7f4

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe

      Filesize

      479KB

      MD5

      cc3ad8b8e95a62b8e82739ce2c7d45bf

      SHA1

      ee8b510a25fe5a5507b93be5036594b81f083cac

      SHA256

      c7c9f803a7c897c70cfefa953f554e5446d9e4b5124055d70e43550155ff6d56

      SHA512

      66b79bf9f1a8f8e3ae65f30ad5f9cc863dd97fbdc0b03dd8f04e51cc0e48692b0adad934ad306a16add92d7baf5a8243a5522403c55b25235ceb180cce305158

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe

      Filesize

      479KB

      MD5

      cc3ad8b8e95a62b8e82739ce2c7d45bf

      SHA1

      ee8b510a25fe5a5507b93be5036594b81f083cac

      SHA256

      c7c9f803a7c897c70cfefa953f554e5446d9e4b5124055d70e43550155ff6d56

      SHA512

      66b79bf9f1a8f8e3ae65f30ad5f9cc863dd97fbdc0b03dd8f04e51cc0e48692b0adad934ad306a16add92d7baf5a8243a5522403c55b25235ceb180cce305158

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe

      Filesize

      1021KB

      MD5

      ad0eebb63f6649bebdec7fcd3810ce2a

      SHA1

      4deb4773b6167450adbba7bb8933ad55fbdd976f

      SHA256

      fa78a7972d614f357be6331d5d8f04d62427c2c23225d937cb87eb9ec0023012

      SHA512

      a63961f7bef3093ace160fdec9d73237eb227c716e4babdd67f81cfae2956fe510661761431c364b21ee41c22daf8f06362499b421b7768f677ad5107e4e042d

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\fJ9Jl17.exe

      Filesize

      1021KB

      MD5

      ad0eebb63f6649bebdec7fcd3810ce2a

      SHA1

      4deb4773b6167450adbba7bb8933ad55fbdd976f

      SHA256

      fa78a7972d614f357be6331d5d8f04d62427c2c23225d937cb87eb9ec0023012

      SHA512

      a63961f7bef3093ace160fdec9d73237eb227c716e4babdd67f81cfae2956fe510661761431c364b21ee41c22daf8f06362499b421b7768f677ad5107e4e042d

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe

      Filesize

      725KB

      MD5

      ed30d07ebbb01be61c50944c77de5fd9

      SHA1

      30cb815d6fd75ab4f5586730f917688806ffb09f

      SHA256

      edf6ba01bf314590c92e0e1ab18f48cd141806e9d260a8236598ec742aa8203a

      SHA512

      3c215550583a23426200c7284451c44ab40696b07e83ebb63c7c6fac37b36147a5d068242fdbce4bdf6a878d57b5bc1b2ac19a96d3c8578955320443a5b2e7f4

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ln9dV62.exe

      Filesize

      725KB

      MD5

      ed30d07ebbb01be61c50944c77de5fd9

      SHA1

      30cb815d6fd75ab4f5586730f917688806ffb09f

      SHA256

      edf6ba01bf314590c92e0e1ab18f48cd141806e9d260a8236598ec742aa8203a

      SHA512

      3c215550583a23426200c7284451c44ab40696b07e83ebb63c7c6fac37b36147a5d068242fdbce4bdf6a878d57b5bc1b2ac19a96d3c8578955320443a5b2e7f4

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe

      Filesize

      479KB

      MD5

      cc3ad8b8e95a62b8e82739ce2c7d45bf

      SHA1

      ee8b510a25fe5a5507b93be5036594b81f083cac

      SHA256

      c7c9f803a7c897c70cfefa953f554e5446d9e4b5124055d70e43550155ff6d56

      SHA512

      66b79bf9f1a8f8e3ae65f30ad5f9cc863dd97fbdc0b03dd8f04e51cc0e48692b0adad934ad306a16add92d7baf5a8243a5522403c55b25235ceb180cce305158

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\hx4Vu63.exe

      Filesize

      479KB

      MD5

      cc3ad8b8e95a62b8e82739ce2c7d45bf

      SHA1

      ee8b510a25fe5a5507b93be5036594b81f083cac

      SHA256

      c7c9f803a7c897c70cfefa953f554e5446d9e4b5124055d70e43550155ff6d56

      SHA512

      66b79bf9f1a8f8e3ae65f30ad5f9cc863dd97fbdc0b03dd8f04e51cc0e48692b0adad934ad306a16add92d7baf5a8243a5522403c55b25235ceb180cce305158

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Of59rx8.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2sG1601.exe

      Filesize

      423KB

      MD5

      275eec44915628567e3c9eb8bbea31ec

      SHA1

      6cd4a9d57fbf0148932b5c1f3fe84d1dda4582e6

      SHA256

      2cdf0d915ea7861aeb88abd16bae587c12b89571317cf033fea34d6cc8f2788c

      SHA512

      394fdf4734cbbfc939610c5db47058d803e388a8e6945bed7003d4410e33d2ff8f112cebcf800f205090d3d9ae18dbf759d04f365bbf706a1237e3785481196e

    • memory/592-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-92-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-97-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-93-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-90-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-88-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-87-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/592-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-86-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-84-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/592-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2768-69-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-55-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-47-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-51-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-63-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-53-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-57-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-61-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-49-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-45-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-67-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-65-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-43-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-42-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-41-0x0000000002240000-0x000000000225C000-memory.dmp

      Filesize

      112KB

    • memory/2768-59-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2768-40-0x00000000004C0000-0x00000000004DE000-memory.dmp

      Filesize

      120KB