Analysis

  • max time kernel
    118s
  • 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 17:32

General

  • Target

    45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574_JC.exe

  • Size

    1.1MB

  • MD5

    0b4ce3f3cc9702b957a597e3c1ad3e3b

  • SHA1

    e63770eea7ac6cd88aaf94d6ac0e95138aca1893

  • SHA256

    45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574

  • SHA512

    5a402318f9f70955dcaf49c9c3254dc76f982600c9cde88ab54b5e301d7796ad1f9115efee25243a9232510ae44ef6823064ff2c6eef022c0e98edb7e958e135

  • SSDEEP

    24576:/yAe6VkMgjiBiABJ54E/uFIvy0auDhvgU1AneKENK:Kv6Vk2EABJ54A2IK0aulvgU6G

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\45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\45d16e7a1cabbc2151023e633f7e3ced93f3ed585239453e2ce3b390e3bd1574_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.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\1Wj08rK7.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wj08rK7.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:2788
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2228
            • 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:2844
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 268
                7⤵
                • Program crash
                PID:2120
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe

    Filesize

    1.0MB

    MD5

    b055aae3d410f59fb3e2bc4b8da1479e

    SHA1

    af36682e5fa370017c15f059efe7bb4669503516

    SHA256

    dea0e48ce9380a476ee883290e60f253bf08d98fd9bb0812b50cad0837cc3e27

    SHA512

    a15651aa5ab932a41a7c9acb979c0b14b80401defacc81ba905c966b98f09dcc9a077c6b6b8da53d2159c0361d7c91aeef0371fb2dc5510342154d26f044de4b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe

    Filesize

    1.0MB

    MD5

    b055aae3d410f59fb3e2bc4b8da1479e

    SHA1

    af36682e5fa370017c15f059efe7bb4669503516

    SHA256

    dea0e48ce9380a476ee883290e60f253bf08d98fd9bb0812b50cad0837cc3e27

    SHA512

    a15651aa5ab932a41a7c9acb979c0b14b80401defacc81ba905c966b98f09dcc9a077c6b6b8da53d2159c0361d7c91aeef0371fb2dc5510342154d26f044de4b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe

    Filesize

    734KB

    MD5

    65ec97e76d77e8b18155976f99d8ca9d

    SHA1

    dc59b80ec0be3e719fb7b5c2e333f7a5d813744e

    SHA256

    d273b24879aef1d4afc34fe2f12d368b0dc9504dd8303f10daecbb0011893d6e

    SHA512

    20530ec4eb34f49ced0a0efadd0fb5cd9d56b84ca2fc19af721deef1a8b9b1d2055a9927858d57235abd97758b11faee7b99d0346023013e5c249edc0cbbb9ac

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe

    Filesize

    734KB

    MD5

    65ec97e76d77e8b18155976f99d8ca9d

    SHA1

    dc59b80ec0be3e719fb7b5c2e333f7a5d813744e

    SHA256

    d273b24879aef1d4afc34fe2f12d368b0dc9504dd8303f10daecbb0011893d6e

    SHA512

    20530ec4eb34f49ced0a0efadd0fb5cd9d56b84ca2fc19af721deef1a8b9b1d2055a9927858d57235abd97758b11faee7b99d0346023013e5c249edc0cbbb9ac

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.exe

    Filesize

    485KB

    MD5

    59e051a9df93e1812743508699e44d7b

    SHA1

    30446c280ff8eb9ef51b315c0372b5e13f6809e0

    SHA256

    25e866e66fb6aafaa7ac46766aa9473e146bb5381170bc5e1c1c1808ed55fd6f

    SHA512

    5a8683b1cf7f971f0e39bc7432fbad827bb9e105a2b3a08034a0b3700d20730e92c2032b4bc645a61137c38916b9f83412d9df366c33ae6833cd9c69006e9030

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.exe

    Filesize

    485KB

    MD5

    59e051a9df93e1812743508699e44d7b

    SHA1

    30446c280ff8eb9ef51b315c0372b5e13f6809e0

    SHA256

    25e866e66fb6aafaa7ac46766aa9473e146bb5381170bc5e1c1c1808ed55fd6f

    SHA512

    5a8683b1cf7f971f0e39bc7432fbad827bb9e105a2b3a08034a0b3700d20730e92c2032b4bc645a61137c38916b9f83412d9df366c33ae6833cd9c69006e9030

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wj08rK7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wj08rK7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe

    Filesize

    1.0MB

    MD5

    b055aae3d410f59fb3e2bc4b8da1479e

    SHA1

    af36682e5fa370017c15f059efe7bb4669503516

    SHA256

    dea0e48ce9380a476ee883290e60f253bf08d98fd9bb0812b50cad0837cc3e27

    SHA512

    a15651aa5ab932a41a7c9acb979c0b14b80401defacc81ba905c966b98f09dcc9a077c6b6b8da53d2159c0361d7c91aeef0371fb2dc5510342154d26f044de4b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Pr4na09.exe

    Filesize

    1.0MB

    MD5

    b055aae3d410f59fb3e2bc4b8da1479e

    SHA1

    af36682e5fa370017c15f059efe7bb4669503516

    SHA256

    dea0e48ce9380a476ee883290e60f253bf08d98fd9bb0812b50cad0837cc3e27

    SHA512

    a15651aa5ab932a41a7c9acb979c0b14b80401defacc81ba905c966b98f09dcc9a077c6b6b8da53d2159c0361d7c91aeef0371fb2dc5510342154d26f044de4b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe

    Filesize

    734KB

    MD5

    65ec97e76d77e8b18155976f99d8ca9d

    SHA1

    dc59b80ec0be3e719fb7b5c2e333f7a5d813744e

    SHA256

    d273b24879aef1d4afc34fe2f12d368b0dc9504dd8303f10daecbb0011893d6e

    SHA512

    20530ec4eb34f49ced0a0efadd0fb5cd9d56b84ca2fc19af721deef1a8b9b1d2055a9927858d57235abd97758b11faee7b99d0346023013e5c249edc0cbbb9ac

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Le3sD36.exe

    Filesize

    734KB

    MD5

    65ec97e76d77e8b18155976f99d8ca9d

    SHA1

    dc59b80ec0be3e719fb7b5c2e333f7a5d813744e

    SHA256

    d273b24879aef1d4afc34fe2f12d368b0dc9504dd8303f10daecbb0011893d6e

    SHA512

    20530ec4eb34f49ced0a0efadd0fb5cd9d56b84ca2fc19af721deef1a8b9b1d2055a9927858d57235abd97758b11faee7b99d0346023013e5c249edc0cbbb9ac

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.exe

    Filesize

    485KB

    MD5

    59e051a9df93e1812743508699e44d7b

    SHA1

    30446c280ff8eb9ef51b315c0372b5e13f6809e0

    SHA256

    25e866e66fb6aafaa7ac46766aa9473e146bb5381170bc5e1c1c1808ed55fd6f

    SHA512

    5a8683b1cf7f971f0e39bc7432fbad827bb9e105a2b3a08034a0b3700d20730e92c2032b4bc645a61137c38916b9f83412d9df366c33ae6833cd9c69006e9030

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\pl0Ov34.exe

    Filesize

    485KB

    MD5

    59e051a9df93e1812743508699e44d7b

    SHA1

    30446c280ff8eb9ef51b315c0372b5e13f6809e0

    SHA256

    25e866e66fb6aafaa7ac46766aa9473e146bb5381170bc5e1c1c1808ed55fd6f

    SHA512

    5a8683b1cf7f971f0e39bc7432fbad827bb9e105a2b3a08034a0b3700d20730e92c2032b4bc645a61137c38916b9f83412d9df366c33ae6833cd9c69006e9030

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wj08rK7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Wj08rK7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2dF5585.exe

    Filesize

    432KB

    MD5

    436a1af80cfe53ec8416a46a991bdbc7

    SHA1

    9f7ba5a40f7996bf38cdb2ac5ebe2aacfec0dd71

    SHA256

    d9a23e46caf2cbc1ca31d376699e11a1a0106378d0fc45a58cc2632ff42794d1

    SHA512

    6ce3c72f76090c813399f582806d5d4f4592e843415647338b5d254fbca46abb48b3c02fe5fd04dd3e19d923df112327193844df35c8c2c8fb64af792ab75233

  • memory/2788-69-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-51-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-63-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-61-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-59-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-55-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-53-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-65-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-57-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-43-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-49-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-47-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-45-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-67-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2788-40-0x00000000004C0000-0x00000000004DE000-memory.dmp

    Filesize

    120KB

  • memory/2788-41-0x0000000000A10000-0x0000000000A2C000-memory.dmp

    Filesize

    112KB

  • memory/2788-42-0x0000000000A10000-0x0000000000A26000-memory.dmp

    Filesize

    88KB

  • memory/2844-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2844-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2844-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB