Analysis

  • max time kernel
    120s
  • 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 18:24

General

  • Target

    eb067a4c2dc6d65661adec4b7e12beb4d49401fa112d621cf605aa54786f3cd7_JC.exe

  • Size

    1.1MB

  • MD5

    41cade8e710fa89e69c3e2c48481ec0b

  • SHA1

    69aa14898b2bf07b34bbac667804128b62b153e1

  • SHA256

    eb067a4c2dc6d65661adec4b7e12beb4d49401fa112d621cf605aa54786f3cd7

  • SHA512

    db2d55f8ce1b1954319e803cce15dae3666156128ecb00b9b5fad7c45aa9e9529afd8b8c5ed1994c8aa4c12232695576808a47309ef45c2c4aed3991fd90ffaa

  • SSDEEP

    24576:byBY0TXLmAkun68hLKncUxcA4ASWcWsbH1hr6p:OB/bln68hGcU/4OY/

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb067a4c2dc6d65661adec4b7e12beb4d49401fa112d621cf605aa54786f3cd7_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\eb067a4c2dc6d65661adec4b7e12beb4d49401fa112d621cf605aa54786f3cd7_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2144
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.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:2588
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2440
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2460
              • 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:2464
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 268
                  7⤵
                  • Program crash
                  PID:464
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 292
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe

      Filesize

      1020KB

      MD5

      d58c4be1eb43ea1530819c47f8d3a5b4

      SHA1

      d86f12083cd04777ddb4faab1449cf6cec7979ff

      SHA256

      90a3c37f5fd0cb95ba37cf044e05e1bb026aeee4e4edf28a9200f764d4f6d784

      SHA512

      ca75b5854cc622d44dd9b08cdcbc4d0585419b488ea2418ad171cc03c3dd278f581ffb694c9f2425c9518b036eda665de8efc64872327ea8043b44c708cf5511

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe

      Filesize

      1020KB

      MD5

      d58c4be1eb43ea1530819c47f8d3a5b4

      SHA1

      d86f12083cd04777ddb4faab1449cf6cec7979ff

      SHA256

      90a3c37f5fd0cb95ba37cf044e05e1bb026aeee4e4edf28a9200f764d4f6d784

      SHA512

      ca75b5854cc622d44dd9b08cdcbc4d0585419b488ea2418ad171cc03c3dd278f581ffb694c9f2425c9518b036eda665de8efc64872327ea8043b44c708cf5511

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe

      Filesize

      724KB

      MD5

      5fcbeb36f79239aad70ade7f48d7555f

      SHA1

      1a8efe55caefff089a0611413a5b14a36418ad0e

      SHA256

      cde6bc10b81062cb1aa071cf69a3e1ed88c6891912c765be8307ef85c19d66f4

      SHA512

      8bb7209e606688b417c7f6a2cc31e8aac71e8c97a8360c205bc15382b33b7406f17ad7e4301070de64a54fdf038edc4abd0ee2953046854f21f6a7b9bd0c7862

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe

      Filesize

      724KB

      MD5

      5fcbeb36f79239aad70ade7f48d7555f

      SHA1

      1a8efe55caefff089a0611413a5b14a36418ad0e

      SHA256

      cde6bc10b81062cb1aa071cf69a3e1ed88c6891912c765be8307ef85c19d66f4

      SHA512

      8bb7209e606688b417c7f6a2cc31e8aac71e8c97a8360c205bc15382b33b7406f17ad7e4301070de64a54fdf038edc4abd0ee2953046854f21f6a7b9bd0c7862

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe

      Filesize

      479KB

      MD5

      549bdd066da4585bd2e95a7b27c23978

      SHA1

      9fec9ad0a4d3708aec1c4777b2757f6042ed0d74

      SHA256

      018efd868859454bdffc79385127bd88953db766e0b292610256990b9ada55f5

      SHA512

      6d5d75540269e4df7a5a36f744c715e4b4d1d86d1b4a7df17b84221a4a7104f3ddf7f176a5056f7b26de81668d206d91d27b6a5086cd99b5c0302310081b2c2b

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe

      Filesize

      479KB

      MD5

      549bdd066da4585bd2e95a7b27c23978

      SHA1

      9fec9ad0a4d3708aec1c4777b2757f6042ed0d74

      SHA256

      018efd868859454bdffc79385127bd88953db766e0b292610256990b9ada55f5

      SHA512

      6d5d75540269e4df7a5a36f744c715e4b4d1d86d1b4a7df17b84221a4a7104f3ddf7f176a5056f7b26de81668d206d91d27b6a5086cd99b5c0302310081b2c2b

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe

      Filesize

      1020KB

      MD5

      d58c4be1eb43ea1530819c47f8d3a5b4

      SHA1

      d86f12083cd04777ddb4faab1449cf6cec7979ff

      SHA256

      90a3c37f5fd0cb95ba37cf044e05e1bb026aeee4e4edf28a9200f764d4f6d784

      SHA512

      ca75b5854cc622d44dd9b08cdcbc4d0585419b488ea2418ad171cc03c3dd278f581ffb694c9f2425c9518b036eda665de8efc64872327ea8043b44c708cf5511

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dY8wE79.exe

      Filesize

      1020KB

      MD5

      d58c4be1eb43ea1530819c47f8d3a5b4

      SHA1

      d86f12083cd04777ddb4faab1449cf6cec7979ff

      SHA256

      90a3c37f5fd0cb95ba37cf044e05e1bb026aeee4e4edf28a9200f764d4f6d784

      SHA512

      ca75b5854cc622d44dd9b08cdcbc4d0585419b488ea2418ad171cc03c3dd278f581ffb694c9f2425c9518b036eda665de8efc64872327ea8043b44c708cf5511

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe

      Filesize

      724KB

      MD5

      5fcbeb36f79239aad70ade7f48d7555f

      SHA1

      1a8efe55caefff089a0611413a5b14a36418ad0e

      SHA256

      cde6bc10b81062cb1aa071cf69a3e1ed88c6891912c765be8307ef85c19d66f4

      SHA512

      8bb7209e606688b417c7f6a2cc31e8aac71e8c97a8360c205bc15382b33b7406f17ad7e4301070de64a54fdf038edc4abd0ee2953046854f21f6a7b9bd0c7862

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\UZ8Kb00.exe

      Filesize

      724KB

      MD5

      5fcbeb36f79239aad70ade7f48d7555f

      SHA1

      1a8efe55caefff089a0611413a5b14a36418ad0e

      SHA256

      cde6bc10b81062cb1aa071cf69a3e1ed88c6891912c765be8307ef85c19d66f4

      SHA512

      8bb7209e606688b417c7f6a2cc31e8aac71e8c97a8360c205bc15382b33b7406f17ad7e4301070de64a54fdf038edc4abd0ee2953046854f21f6a7b9bd0c7862

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe

      Filesize

      479KB

      MD5

      549bdd066da4585bd2e95a7b27c23978

      SHA1

      9fec9ad0a4d3708aec1c4777b2757f6042ed0d74

      SHA256

      018efd868859454bdffc79385127bd88953db766e0b292610256990b9ada55f5

      SHA512

      6d5d75540269e4df7a5a36f744c715e4b4d1d86d1b4a7df17b84221a4a7104f3ddf7f176a5056f7b26de81668d206d91d27b6a5086cd99b5c0302310081b2c2b

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\kn5QV46.exe

      Filesize

      479KB

      MD5

      549bdd066da4585bd2e95a7b27c23978

      SHA1

      9fec9ad0a4d3708aec1c4777b2757f6042ed0d74

      SHA256

      018efd868859454bdffc79385127bd88953db766e0b292610256990b9ada55f5

      SHA512

      6d5d75540269e4df7a5a36f744c715e4b4d1d86d1b4a7df17b84221a4a7104f3ddf7f176a5056f7b26de81668d206d91d27b6a5086cd99b5c0302310081b2c2b

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1oF41xL3.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2QN9830.exe

      Filesize

      423KB

      MD5

      9c306a8deabf6f80c3353e620ce9953c

      SHA1

      9ba94729bc187b49786dc361d62376beadfee12f

      SHA256

      1952f59a9555e2c0349bb00f55f697b98992ef378f708494d35ffb62cd2ce436

      SHA512

      dcea90d08835ca8cb0099c0ff6ce0f876e5413fca2b3533967a12be6ab33706a130a61802d82df28602111e1a44f0bba9084889b9be25946bcdd3bb582764183

    • memory/2464-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-90-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-88-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-86-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2464-84-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2464-80-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2588-57-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-67-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-47-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-45-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-51-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-53-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-55-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-59-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-69-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-49-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-65-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-63-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-61-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-43-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-42-0x0000000002120000-0x0000000002136000-memory.dmp

      Filesize

      88KB

    • memory/2588-41-0x0000000002120000-0x000000000213C000-memory.dmp

      Filesize

      112KB

    • memory/2588-40-0x00000000009D0000-0x00000000009EE000-memory.dmp

      Filesize

      120KB