Analysis

  • max time kernel
    121s
  • 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 17:34

General

  • Target

    4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc_JC.exe

  • Size

    1.1MB

  • MD5

    e3478abb7c4818483d8fa65478618066

  • SHA1

    483d7ce845014bc108bc9f277940ad398796e439

  • SHA256

    4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc

  • SHA512

    c9ce7f65fa26805830687e373e51600bac10809083f25a5624173a4c3e4513dd06894dcac39baf4d065c6935fb4b0a1916f4e851504f09ef892b80bb91558c1e

  • SSDEEP

    24576:JycVvCT+KbVXmO6glYgrJ6+PbgJAqvNVO4ufAekPnqA6e+v:8cVvk+YFmO6glYgJ64EDcPAVf6j

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\4d8a40693acff48ae14d6db938ff88dd9bb181d2a2d20398d65097f5ccf535dc_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2592
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.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:2620
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2240
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:1840
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:1912
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:1940
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 300
                    6⤵
                    • Loads dropped DLL
                    • Program crash
                    PID:796

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe

          Filesize

          1022KB

          MD5

          c9f875cea52c1c19446b86b052582afb

          SHA1

          b0c705251ac0a915d46ddf5be4ce96dbdbda726e

          SHA256

          1d0e84417ba1cc86d1a01c51b6c4fd8519fd290f32b79350ba3fd5fb3ebcdd2c

          SHA512

          8893aacaa19795508ff1a591d7363380d25c5b1f0078926ded1a113fb766c83a2be41d78c3cc0c973b9443153bf20639685558ed76c765c12d0fe489ddc8ffe0

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe

          Filesize

          1022KB

          MD5

          c9f875cea52c1c19446b86b052582afb

          SHA1

          b0c705251ac0a915d46ddf5be4ce96dbdbda726e

          SHA256

          1d0e84417ba1cc86d1a01c51b6c4fd8519fd290f32b79350ba3fd5fb3ebcdd2c

          SHA512

          8893aacaa19795508ff1a591d7363380d25c5b1f0078926ded1a113fb766c83a2be41d78c3cc0c973b9443153bf20639685558ed76c765c12d0fe489ddc8ffe0

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe

          Filesize

          727KB

          MD5

          311f79b1068135ca76141145fd36965f

          SHA1

          91595ca42da6958ddf0e01c24494b40f88b0be82

          SHA256

          9b0a78606cd48b6190c28e127d8b79d67cf35d78a60dbfddb4833161a77413da

          SHA512

          095c6e24aca8073b3bafcc5329e1527eb12e412d5a56079838f98a9d78c53fbfcd058d6bdad2a6100e77d84eb660250769b376992032947eb98cf5f864cb36fe

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe

          Filesize

          727KB

          MD5

          311f79b1068135ca76141145fd36965f

          SHA1

          91595ca42da6958ddf0e01c24494b40f88b0be82

          SHA256

          9b0a78606cd48b6190c28e127d8b79d67cf35d78a60dbfddb4833161a77413da

          SHA512

          095c6e24aca8073b3bafcc5329e1527eb12e412d5a56079838f98a9d78c53fbfcd058d6bdad2a6100e77d84eb660250769b376992032947eb98cf5f864cb36fe

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe

          Filesize

          482KB

          MD5

          736f4e2d7be60cf269909e7af1bddd10

          SHA1

          e9c9c129663bcfd53810d01ed39ff2aef47eb0b8

          SHA256

          4aae01b5ba03e6372df0b97792c14492a84d3e056225a80c802ea5c3c7fafec5

          SHA512

          96e19fa110bbe5a621a923de98396d5fff81b70c9c179a9af847e04cc0231a455c1877bb8b3eb96881ef0013d9008c83150cbef7ea4641f7fe501fb55b9e1a61

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe

          Filesize

          482KB

          MD5

          736f4e2d7be60cf269909e7af1bddd10

          SHA1

          e9c9c129663bcfd53810d01ed39ff2aef47eb0b8

          SHA256

          4aae01b5ba03e6372df0b97792c14492a84d3e056225a80c802ea5c3c7fafec5

          SHA512

          96e19fa110bbe5a621a923de98396d5fff81b70c9c179a9af847e04cc0231a455c1877bb8b3eb96881ef0013d9008c83150cbef7ea4641f7fe501fb55b9e1a61

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.exe

          Filesize

          194KB

          MD5

          35d718538c3e1346cb4fcf54aaa0f141

          SHA1

          234c0aa0465c27c190a83936e8e3aa3c4b991224

          SHA256

          97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

          SHA512

          4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.exe

          Filesize

          194KB

          MD5

          35d718538c3e1346cb4fcf54aaa0f141

          SHA1

          234c0aa0465c27c190a83936e8e3aa3c4b991224

          SHA256

          97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

          SHA512

          4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe

          Filesize

          1022KB

          MD5

          c9f875cea52c1c19446b86b052582afb

          SHA1

          b0c705251ac0a915d46ddf5be4ce96dbdbda726e

          SHA256

          1d0e84417ba1cc86d1a01c51b6c4fd8519fd290f32b79350ba3fd5fb3ebcdd2c

          SHA512

          8893aacaa19795508ff1a591d7363380d25c5b1f0078926ded1a113fb766c83a2be41d78c3cc0c973b9443153bf20639685558ed76c765c12d0fe489ddc8ffe0

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\nT3uK77.exe

          Filesize

          1022KB

          MD5

          c9f875cea52c1c19446b86b052582afb

          SHA1

          b0c705251ac0a915d46ddf5be4ce96dbdbda726e

          SHA256

          1d0e84417ba1cc86d1a01c51b6c4fd8519fd290f32b79350ba3fd5fb3ebcdd2c

          SHA512

          8893aacaa19795508ff1a591d7363380d25c5b1f0078926ded1a113fb766c83a2be41d78c3cc0c973b9443153bf20639685558ed76c765c12d0fe489ddc8ffe0

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe

          Filesize

          727KB

          MD5

          311f79b1068135ca76141145fd36965f

          SHA1

          91595ca42da6958ddf0e01c24494b40f88b0be82

          SHA256

          9b0a78606cd48b6190c28e127d8b79d67cf35d78a60dbfddb4833161a77413da

          SHA512

          095c6e24aca8073b3bafcc5329e1527eb12e412d5a56079838f98a9d78c53fbfcd058d6bdad2a6100e77d84eb660250769b376992032947eb98cf5f864cb36fe

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\fG0Iv32.exe

          Filesize

          727KB

          MD5

          311f79b1068135ca76141145fd36965f

          SHA1

          91595ca42da6958ddf0e01c24494b40f88b0be82

          SHA256

          9b0a78606cd48b6190c28e127d8b79d67cf35d78a60dbfddb4833161a77413da

          SHA512

          095c6e24aca8073b3bafcc5329e1527eb12e412d5a56079838f98a9d78c53fbfcd058d6bdad2a6100e77d84eb660250769b376992032947eb98cf5f864cb36fe

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe

          Filesize

          482KB

          MD5

          736f4e2d7be60cf269909e7af1bddd10

          SHA1

          e9c9c129663bcfd53810d01ed39ff2aef47eb0b8

          SHA256

          4aae01b5ba03e6372df0b97792c14492a84d3e056225a80c802ea5c3c7fafec5

          SHA512

          96e19fa110bbe5a621a923de98396d5fff81b70c9c179a9af847e04cc0231a455c1877bb8b3eb96881ef0013d9008c83150cbef7ea4641f7fe501fb55b9e1a61

        • \Users\Admin\AppData\Local\Temp\IXP002.TMP\dV2iu13.exe

          Filesize

          482KB

          MD5

          736f4e2d7be60cf269909e7af1bddd10

          SHA1

          e9c9c129663bcfd53810d01ed39ff2aef47eb0b8

          SHA256

          4aae01b5ba03e6372df0b97792c14492a84d3e056225a80c802ea5c3c7fafec5

          SHA512

          96e19fa110bbe5a621a923de98396d5fff81b70c9c179a9af847e04cc0231a455c1877bb8b3eb96881ef0013d9008c83150cbef7ea4641f7fe501fb55b9e1a61

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.exe

          Filesize

          194KB

          MD5

          35d718538c3e1346cb4fcf54aaa0f141

          SHA1

          234c0aa0465c27c190a83936e8e3aa3c4b991224

          SHA256

          97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

          SHA512

          4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ap24Pf4.exe

          Filesize

          194KB

          MD5

          35d718538c3e1346cb4fcf54aaa0f141

          SHA1

          234c0aa0465c27c190a83936e8e3aa3c4b991224

          SHA256

          97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

          SHA512

          4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2BM5023.exe

          Filesize

          422KB

          MD5

          7175f200134fa3b885f1d36499a87552

          SHA1

          47ce07f760fc838028e93ef3804f6c8ad06b64a7

          SHA256

          472471f6f71f74a5f7293a321821269e3c194c38379e78dcb4ec9cf406142604

          SHA512

          14c851f8d9a5382bf8be7509fd376dfd8666f85fe6b140b888c062cad966e65750c093aef94804065306c4679c5963cb6bd228c2fc16a929d2aae2a12c6bfcb0

        • memory/1940-81-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-92-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-97-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-93-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-90-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-88-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-87-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/1940-83-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-84-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-86-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-85-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/1940-79-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2620-69-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-53-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-47-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-49-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-63-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-57-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-55-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-61-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-51-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-45-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-67-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-65-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-43-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-42-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-41-0x00000000009E0000-0x00000000009FC000-memory.dmp

          Filesize

          112KB

        • memory/2620-59-0x00000000009E0000-0x00000000009F6000-memory.dmp

          Filesize

          88KB

        • memory/2620-40-0x00000000003E0000-0x00000000003FE000-memory.dmp

          Filesize

          120KB