Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 18:11

General

  • Target

    c6b048060bdb86583e090c76b17d8f176f655128f0e4afb6ac2a3f0f259a1909_JC.exe

  • Size

    1.1MB

  • MD5

    f40ba2724706fbfeb2c11deb97fefea8

  • SHA1

    cfa26fba4d68b0891801a6409aea0ea56b096739

  • SHA256

    c6b048060bdb86583e090c76b17d8f176f655128f0e4afb6ac2a3f0f259a1909

  • SHA512

    7af1e0f89df346a1676bf0fe964c5669d3b132712c80ce0b2bbb9ff8fdebedbc2e7ca0cf647aba76aaddd85868949c64f965268fdad3fdf700e232ec7a072067

  • SSDEEP

    24576:HyNafA/m5WFZV/2JpRUoea79XIVCV7axr8hwVeMBufaGdsgo:SNafA/mGV/2r7ecX2cOywAMFGdv

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6b048060bdb86583e090c76b17d8f176f655128f0e4afb6ac2a3f0f259a1909_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\c6b048060bdb86583e090c76b17d8f176f655128f0e4afb6ac2a3f0f259a1909_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2792
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.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:2632
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2432
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2552
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 268
                7⤵
                • Program crash
                PID:2060
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe

    Filesize

    1022KB

    MD5

    5f894857ab7450603276e2c4aa26ba56

    SHA1

    907d1b6405aa84c8668a4c4534b115a1f1dfbadd

    SHA256

    f43f74439d2016a6c35c7ed53f8f887313173fe43135e14be781c6b60a2adf2d

    SHA512

    aac906d985825a0b7865a6595ab63858f1d41f0de10e4037eff9514c42f0667cf55f22688e1192d8b1d4e9a75d37754d154145203165b15ebc61c6f36740ea1f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe

    Filesize

    1022KB

    MD5

    5f894857ab7450603276e2c4aa26ba56

    SHA1

    907d1b6405aa84c8668a4c4534b115a1f1dfbadd

    SHA256

    f43f74439d2016a6c35c7ed53f8f887313173fe43135e14be781c6b60a2adf2d

    SHA512

    aac906d985825a0b7865a6595ab63858f1d41f0de10e4037eff9514c42f0667cf55f22688e1192d8b1d4e9a75d37754d154145203165b15ebc61c6f36740ea1f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe

    Filesize

    727KB

    MD5

    9c1ddf115b40e71e13038042575e0020

    SHA1

    a9d8c246731f44029a0fc8c17ef56a973a083ab4

    SHA256

    9bf51b23ddaf36cf98e61c6f0cf4e4dbcaf2b23939b73c71a216b35c159e32bc

    SHA512

    3bd19e8890294ae750806e3d9cca68dd14790fe9ea5a33910a10438162f206193d728ce72cb424befbc8ef70db0ad70b497b197d58612bc3824a69f534efdf93

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe

    Filesize

    727KB

    MD5

    9c1ddf115b40e71e13038042575e0020

    SHA1

    a9d8c246731f44029a0fc8c17ef56a973a083ab4

    SHA256

    9bf51b23ddaf36cf98e61c6f0cf4e4dbcaf2b23939b73c71a216b35c159e32bc

    SHA512

    3bd19e8890294ae750806e3d9cca68dd14790fe9ea5a33910a10438162f206193d728ce72cb424befbc8ef70db0ad70b497b197d58612bc3824a69f534efdf93

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe

    Filesize

    482KB

    MD5

    fa25b31a35b8a84cc1395171028bbaba

    SHA1

    ec3e600cb2e62e05d752049f48175d3c040cc9b8

    SHA256

    c4344be7054759e95562f89617053a150ac7180d62dbc41baa53cfc448b830c2

    SHA512

    a09dbea454a2f5b6dec5116402edd484716b8e4a7c8625864a9817cbc1d07a65bb669f05c8354937cb634bd32adfb9de358f07a5d0d664fe646abc4f1e28d765

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe

    Filesize

    482KB

    MD5

    fa25b31a35b8a84cc1395171028bbaba

    SHA1

    ec3e600cb2e62e05d752049f48175d3c040cc9b8

    SHA256

    c4344be7054759e95562f89617053a150ac7180d62dbc41baa53cfc448b830c2

    SHA512

    a09dbea454a2f5b6dec5116402edd484716b8e4a7c8625864a9817cbc1d07a65bb669f05c8354937cb634bd32adfb9de358f07a5d0d664fe646abc4f1e28d765

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe

    Filesize

    1022KB

    MD5

    5f894857ab7450603276e2c4aa26ba56

    SHA1

    907d1b6405aa84c8668a4c4534b115a1f1dfbadd

    SHA256

    f43f74439d2016a6c35c7ed53f8f887313173fe43135e14be781c6b60a2adf2d

    SHA512

    aac906d985825a0b7865a6595ab63858f1d41f0de10e4037eff9514c42f0667cf55f22688e1192d8b1d4e9a75d37754d154145203165b15ebc61c6f36740ea1f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\oj1tA42.exe

    Filesize

    1022KB

    MD5

    5f894857ab7450603276e2c4aa26ba56

    SHA1

    907d1b6405aa84c8668a4c4534b115a1f1dfbadd

    SHA256

    f43f74439d2016a6c35c7ed53f8f887313173fe43135e14be781c6b60a2adf2d

    SHA512

    aac906d985825a0b7865a6595ab63858f1d41f0de10e4037eff9514c42f0667cf55f22688e1192d8b1d4e9a75d37754d154145203165b15ebc61c6f36740ea1f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe

    Filesize

    727KB

    MD5

    9c1ddf115b40e71e13038042575e0020

    SHA1

    a9d8c246731f44029a0fc8c17ef56a973a083ab4

    SHA256

    9bf51b23ddaf36cf98e61c6f0cf4e4dbcaf2b23939b73c71a216b35c159e32bc

    SHA512

    3bd19e8890294ae750806e3d9cca68dd14790fe9ea5a33910a10438162f206193d728ce72cb424befbc8ef70db0ad70b497b197d58612bc3824a69f534efdf93

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\sE2RU28.exe

    Filesize

    727KB

    MD5

    9c1ddf115b40e71e13038042575e0020

    SHA1

    a9d8c246731f44029a0fc8c17ef56a973a083ab4

    SHA256

    9bf51b23ddaf36cf98e61c6f0cf4e4dbcaf2b23939b73c71a216b35c159e32bc

    SHA512

    3bd19e8890294ae750806e3d9cca68dd14790fe9ea5a33910a10438162f206193d728ce72cb424befbc8ef70db0ad70b497b197d58612bc3824a69f534efdf93

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe

    Filesize

    482KB

    MD5

    fa25b31a35b8a84cc1395171028bbaba

    SHA1

    ec3e600cb2e62e05d752049f48175d3c040cc9b8

    SHA256

    c4344be7054759e95562f89617053a150ac7180d62dbc41baa53cfc448b830c2

    SHA512

    a09dbea454a2f5b6dec5116402edd484716b8e4a7c8625864a9817cbc1d07a65bb669f05c8354937cb634bd32adfb9de358f07a5d0d664fe646abc4f1e28d765

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\ZZ8vr84.exe

    Filesize

    482KB

    MD5

    fa25b31a35b8a84cc1395171028bbaba

    SHA1

    ec3e600cb2e62e05d752049f48175d3c040cc9b8

    SHA256

    c4344be7054759e95562f89617053a150ac7180d62dbc41baa53cfc448b830c2

    SHA512

    a09dbea454a2f5b6dec5116402edd484716b8e4a7c8625864a9817cbc1d07a65bb669f05c8354937cb634bd32adfb9de358f07a5d0d664fe646abc4f1e28d765

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1xy43IM7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2iw9414.exe

    Filesize

    422KB

    MD5

    8ffd5ecae79fd3b5ba4b2d2880bd7116

    SHA1

    c63a682d34c97c1bab9db9aed1ef33cd674fcb01

    SHA256

    4c1572aef39ed725ac49a323ed0bde3fc6b710dd43c5fd255aa0a5cf93dd8b51

    SHA512

    e9a261fa68f8d6df0439d588e575ba9403fa75773d7ec7c8991feb7eb0ee54f94a2f54aaa686e67cff86424558866bed015184de607a596ea2b3466275a6d078

  • memory/2552-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2552-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-67-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-53-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-47-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-45-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-55-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-65-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-69-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-63-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-51-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-49-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-57-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-59-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-61-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-43-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-42-0x0000000000A40000-0x0000000000A56000-memory.dmp

    Filesize

    88KB

  • memory/2632-41-0x0000000000A40000-0x0000000000A5C000-memory.dmp

    Filesize

    112KB

  • memory/2632-40-0x0000000000A20000-0x0000000000A3E000-memory.dmp

    Filesize

    120KB