Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 22:32

General

  • Target

    4eb83e5f4039efe9296d95f59b3a2cd5678c22007cf270b8a65b6b58ac2e0e52.exe

  • Size

    956KB

  • MD5

    ad9a050a806ed357ebdaf7645f7d956a

  • SHA1

    60559c8131a5ab066d8681316c0eabd5c292a3d1

  • SHA256

    4eb83e5f4039efe9296d95f59b3a2cd5678c22007cf270b8a65b6b58ac2e0e52

  • SHA512

    a1e96a27e43da3ec87d660293b20cfffc428783c1435729b5c6e923c9ccd8e0af38431d8bcbba0cb2072bda18116caa9c3e406133552981a3a31cd3d11c46a50

  • SSDEEP

    24576:py7fbHnAbhSHhHJhlADjiaKvtcpu/3JDksmw6d/b1Jrf+yKo/hV:c/HAl8hJhlSjMj/XG/LtKo/h

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4eb83e5f4039efe9296d95f59b3a2cd5678c22007cf270b8a65b6b58ac2e0e52.exe
    "C:\Users\Admin\AppData\Local\Temp\4eb83e5f4039efe9296d95f59b3a2cd5678c22007cf270b8a65b6b58ac2e0e52.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2996
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2548
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2644
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 272
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:3000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe

      Filesize

      854KB

      MD5

      f2eb343ba96f22fe55ecd8c14fc44878

      SHA1

      f44a1b41dfe9b3428e5bc55ae8e357715c0a5042

      SHA256

      7087b8192ef8cdca1415f47deb80073b824be58520f0dc3ce588c8c30c329434

      SHA512

      0aa4b496c3330b701dbbea65b5e198ba89190dbde56e7794115aee45218a589bb9f28e3a30fd17b37407ce0a46b1936f01cb7729ca00e955c2f8d58ff32c30a4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe

      Filesize

      854KB

      MD5

      f2eb343ba96f22fe55ecd8c14fc44878

      SHA1

      f44a1b41dfe9b3428e5bc55ae8e357715c0a5042

      SHA256

      7087b8192ef8cdca1415f47deb80073b824be58520f0dc3ce588c8c30c329434

      SHA512

      0aa4b496c3330b701dbbea65b5e198ba89190dbde56e7794115aee45218a589bb9f28e3a30fd17b37407ce0a46b1936f01cb7729ca00e955c2f8d58ff32c30a4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe

      Filesize

      580KB

      MD5

      e83b22f424f559a05cab5b2d3170e299

      SHA1

      587ed5dd45619ec512dfbf280d2d13b948a21572

      SHA256

      c68f03e0e7c3777f7053d3280718522112a03529b85656d8eca5d57530068884

      SHA512

      bebbd782b8f031501c51ea18cfb6fe0dcd53b7d8c454be9caf998ce5eb985af7bf98a0819054c6ca2bac00bd4b6773b91e9b00a264e2f23f50910f70e02f0c51

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe

      Filesize

      580KB

      MD5

      e83b22f424f559a05cab5b2d3170e299

      SHA1

      587ed5dd45619ec512dfbf280d2d13b948a21572

      SHA256

      c68f03e0e7c3777f7053d3280718522112a03529b85656d8eca5d57530068884

      SHA512

      bebbd782b8f031501c51ea18cfb6fe0dcd53b7d8c454be9caf998ce5eb985af7bf98a0819054c6ca2bac00bd4b6773b91e9b00a264e2f23f50910f70e02f0c51

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe

      Filesize

      403KB

      MD5

      1b579e825aa12552e8aff1b6bf79fa3c

      SHA1

      20486a475a53144a6113cb79ce925687168d1b86

      SHA256

      cf4d6904d8adf42d9104eb1ae55631c1dd2ae1ec5a7e18885ef189deebe5b800

      SHA512

      58695e64f1f9b1e9aa405c3b148033e182c1566cccfe22808ded3a8ad47dddec5ab3bb2513822cc0feafe9b1c4510b33a03d44db9ea81e888564119d65fc69ae

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe

      Filesize

      403KB

      MD5

      1b579e825aa12552e8aff1b6bf79fa3c

      SHA1

      20486a475a53144a6113cb79ce925687168d1b86

      SHA256

      cf4d6904d8adf42d9104eb1ae55631c1dd2ae1ec5a7e18885ef189deebe5b800

      SHA512

      58695e64f1f9b1e9aa405c3b148033e182c1566cccfe22808ded3a8ad47dddec5ab3bb2513822cc0feafe9b1c4510b33a03d44db9ea81e888564119d65fc69ae

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe

      Filesize

      854KB

      MD5

      f2eb343ba96f22fe55ecd8c14fc44878

      SHA1

      f44a1b41dfe9b3428e5bc55ae8e357715c0a5042

      SHA256

      7087b8192ef8cdca1415f47deb80073b824be58520f0dc3ce588c8c30c329434

      SHA512

      0aa4b496c3330b701dbbea65b5e198ba89190dbde56e7794115aee45218a589bb9f28e3a30fd17b37407ce0a46b1936f01cb7729ca00e955c2f8d58ff32c30a4

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1326444.exe

      Filesize

      854KB

      MD5

      f2eb343ba96f22fe55ecd8c14fc44878

      SHA1

      f44a1b41dfe9b3428e5bc55ae8e357715c0a5042

      SHA256

      7087b8192ef8cdca1415f47deb80073b824be58520f0dc3ce588c8c30c329434

      SHA512

      0aa4b496c3330b701dbbea65b5e198ba89190dbde56e7794115aee45218a589bb9f28e3a30fd17b37407ce0a46b1936f01cb7729ca00e955c2f8d58ff32c30a4

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe

      Filesize

      580KB

      MD5

      e83b22f424f559a05cab5b2d3170e299

      SHA1

      587ed5dd45619ec512dfbf280d2d13b948a21572

      SHA256

      c68f03e0e7c3777f7053d3280718522112a03529b85656d8eca5d57530068884

      SHA512

      bebbd782b8f031501c51ea18cfb6fe0dcd53b7d8c454be9caf998ce5eb985af7bf98a0819054c6ca2bac00bd4b6773b91e9b00a264e2f23f50910f70e02f0c51

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x8711755.exe

      Filesize

      580KB

      MD5

      e83b22f424f559a05cab5b2d3170e299

      SHA1

      587ed5dd45619ec512dfbf280d2d13b948a21572

      SHA256

      c68f03e0e7c3777f7053d3280718522112a03529b85656d8eca5d57530068884

      SHA512

      bebbd782b8f031501c51ea18cfb6fe0dcd53b7d8c454be9caf998ce5eb985af7bf98a0819054c6ca2bac00bd4b6773b91e9b00a264e2f23f50910f70e02f0c51

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe

      Filesize

      403KB

      MD5

      1b579e825aa12552e8aff1b6bf79fa3c

      SHA1

      20486a475a53144a6113cb79ce925687168d1b86

      SHA256

      cf4d6904d8adf42d9104eb1ae55631c1dd2ae1ec5a7e18885ef189deebe5b800

      SHA512

      58695e64f1f9b1e9aa405c3b148033e182c1566cccfe22808ded3a8ad47dddec5ab3bb2513822cc0feafe9b1c4510b33a03d44db9ea81e888564119d65fc69ae

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9264755.exe

      Filesize

      403KB

      MD5

      1b579e825aa12552e8aff1b6bf79fa3c

      SHA1

      20486a475a53144a6113cb79ce925687168d1b86

      SHA256

      cf4d6904d8adf42d9104eb1ae55631c1dd2ae1ec5a7e18885ef189deebe5b800

      SHA512

      58695e64f1f9b1e9aa405c3b148033e182c1566cccfe22808ded3a8ad47dddec5ab3bb2513822cc0feafe9b1c4510b33a03d44db9ea81e888564119d65fc69ae

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g9078854.exe

      Filesize

      396KB

      MD5

      31c50c2c10366e87cb1f23f6b4c706f5

      SHA1

      0f08dea0757afee0329e50cf073d68346d8ae83e

      SHA256

      04ae794435371a57fe2ed545c50093bf05058a0bb1bc7180bb8a3331f4f9ba83

      SHA512

      c19b02e5d01a48b66f366823985a66625ae004445f37609b785ad24766d68e0dd25987db1ed89974436e4e5c0a759c0df4b806b9355d399d58bb911789b4d4c3

    • memory/2644-48-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-56-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-57-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-50-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-47-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-45-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-43-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-51-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2644-52-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-54-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-49-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2644-62-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB