Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 07:19

General

  • Target

    ab7993aa21e2f1ffe0919f32d40cd0a500c3e29b501b747b6ddcc491430c7be1.exe

  • Size

    1.1MB

  • MD5

    7f391f9bd79aad9469fe2e03f8f7b81d

  • SHA1

    d2d873edebc27b2a0ffc36a3fc24dd2996885694

  • SHA256

    ab7993aa21e2f1ffe0919f32d40cd0a500c3e29b501b747b6ddcc491430c7be1

  • SHA512

    0af548fa45286a0ba2515167eccafd3f572696dda77967235a5779c6c307d33b863d16c42ed24b6acc0a0210491c39c7babae15dd5829fa629022c22a060745b

  • SSDEEP

    24576:wy4kBPcrb04MJ3hCNmrHU5NIctnBb8lZ2rJEVWZpO13VZkJ:34nf04GRzrAImkZWZpMlZ

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab7993aa21e2f1ffe0919f32d40cd0a500c3e29b501b747b6ddcc491430c7be1.exe
    "C:\Users\Admin\AppData\Local\Temp\ab7993aa21e2f1ffe0919f32d40cd0a500c3e29b501b747b6ddcc491430c7be1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2844
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2564
            • 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:2640
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 268
                7⤵
                • Program crash
                PID:1948
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 268
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe

    Filesize

    1.0MB

    MD5

    699ab19b07a85d1872212ee62d62bbf8

    SHA1

    e81dfb33c3b0d955ed1bb9e1b914e143b2cd2b1c

    SHA256

    9a22fe9be35eadb0788df91624a232a92da90a09f7a331f01cad14862d266e2a

    SHA512

    72e7e10d4d1be7e57e28bac459ca3c38ac4978c2efa9b668d8ea943fc36ff621cbdf23e9b6e8cb22c2c3a9811eb45c906d2ed3fe68fe2d0b3202469af7104578

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe

    Filesize

    1.0MB

    MD5

    699ab19b07a85d1872212ee62d62bbf8

    SHA1

    e81dfb33c3b0d955ed1bb9e1b914e143b2cd2b1c

    SHA256

    9a22fe9be35eadb0788df91624a232a92da90a09f7a331f01cad14862d266e2a

    SHA512

    72e7e10d4d1be7e57e28bac459ca3c38ac4978c2efa9b668d8ea943fc36ff621cbdf23e9b6e8cb22c2c3a9811eb45c906d2ed3fe68fe2d0b3202469af7104578

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe

    Filesize

    674KB

    MD5

    1d6d620d42db00caba7f7742de1b7c21

    SHA1

    77827c6e93dc5a1c81675979f40426b75852d8d0

    SHA256

    f1cdd88457672428233295f067d7227169d9579acf8be8d8333c1295533a9934

    SHA512

    41d4d4b34a71cf0a483d6fbd4bfa9de35ac0a4d5c6f4354f1568fe1224a1db7333912c1ee72c05ea479e73d4f1c6ec55084371bd4757f7e54e2f74cd8fbcd0c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe

    Filesize

    674KB

    MD5

    1d6d620d42db00caba7f7742de1b7c21

    SHA1

    77827c6e93dc5a1c81675979f40426b75852d8d0

    SHA256

    f1cdd88457672428233295f067d7227169d9579acf8be8d8333c1295533a9934

    SHA512

    41d4d4b34a71cf0a483d6fbd4bfa9de35ac0a4d5c6f4354f1568fe1224a1db7333912c1ee72c05ea479e73d4f1c6ec55084371bd4757f7e54e2f74cd8fbcd0c4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe

    Filesize

    509KB

    MD5

    510e93660a1ece1c104d82a19e4c370f

    SHA1

    9820a234d5448af6008d42a4e1ec9c6021282225

    SHA256

    83c57e1c90a2f5090afb489a756400de3043164e1cf2f4db7f8c83eabce36835

    SHA512

    91c158b60d14aed42d8836c16706bfdb4fff7a439203cf9ad1b64453f46c200663282c5f500fa5bdc972f21f8292c6a6a30cfdd51944dda521253185d0dce7d1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe

    Filesize

    509KB

    MD5

    510e93660a1ece1c104d82a19e4c370f

    SHA1

    9820a234d5448af6008d42a4e1ec9c6021282225

    SHA256

    83c57e1c90a2f5090afb489a756400de3043164e1cf2f4db7f8c83eabce36835

    SHA512

    91c158b60d14aed42d8836c16706bfdb4fff7a439203cf9ad1b64453f46c200663282c5f500fa5bdc972f21f8292c6a6a30cfdd51944dda521253185d0dce7d1

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe

    Filesize

    1.0MB

    MD5

    699ab19b07a85d1872212ee62d62bbf8

    SHA1

    e81dfb33c3b0d955ed1bb9e1b914e143b2cd2b1c

    SHA256

    9a22fe9be35eadb0788df91624a232a92da90a09f7a331f01cad14862d266e2a

    SHA512

    72e7e10d4d1be7e57e28bac459ca3c38ac4978c2efa9b668d8ea943fc36ff621cbdf23e9b6e8cb22c2c3a9811eb45c906d2ed3fe68fe2d0b3202469af7104578

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6757315.exe

    Filesize

    1.0MB

    MD5

    699ab19b07a85d1872212ee62d62bbf8

    SHA1

    e81dfb33c3b0d955ed1bb9e1b914e143b2cd2b1c

    SHA256

    9a22fe9be35eadb0788df91624a232a92da90a09f7a331f01cad14862d266e2a

    SHA512

    72e7e10d4d1be7e57e28bac459ca3c38ac4978c2efa9b668d8ea943fc36ff621cbdf23e9b6e8cb22c2c3a9811eb45c906d2ed3fe68fe2d0b3202469af7104578

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe

    Filesize

    674KB

    MD5

    1d6d620d42db00caba7f7742de1b7c21

    SHA1

    77827c6e93dc5a1c81675979f40426b75852d8d0

    SHA256

    f1cdd88457672428233295f067d7227169d9579acf8be8d8333c1295533a9934

    SHA512

    41d4d4b34a71cf0a483d6fbd4bfa9de35ac0a4d5c6f4354f1568fe1224a1db7333912c1ee72c05ea479e73d4f1c6ec55084371bd4757f7e54e2f74cd8fbcd0c4

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x5295115.exe

    Filesize

    674KB

    MD5

    1d6d620d42db00caba7f7742de1b7c21

    SHA1

    77827c6e93dc5a1c81675979f40426b75852d8d0

    SHA256

    f1cdd88457672428233295f067d7227169d9579acf8be8d8333c1295533a9934

    SHA512

    41d4d4b34a71cf0a483d6fbd4bfa9de35ac0a4d5c6f4354f1568fe1224a1db7333912c1ee72c05ea479e73d4f1c6ec55084371bd4757f7e54e2f74cd8fbcd0c4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe

    Filesize

    509KB

    MD5

    510e93660a1ece1c104d82a19e4c370f

    SHA1

    9820a234d5448af6008d42a4e1ec9c6021282225

    SHA256

    83c57e1c90a2f5090afb489a756400de3043164e1cf2f4db7f8c83eabce36835

    SHA512

    91c158b60d14aed42d8836c16706bfdb4fff7a439203cf9ad1b64453f46c200663282c5f500fa5bdc972f21f8292c6a6a30cfdd51944dda521253185d0dce7d1

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x0998520.exe

    Filesize

    509KB

    MD5

    510e93660a1ece1c104d82a19e4c370f

    SHA1

    9820a234d5448af6008d42a4e1ec9c6021282225

    SHA256

    83c57e1c90a2f5090afb489a756400de3043164e1cf2f4db7f8c83eabce36835

    SHA512

    91c158b60d14aed42d8836c16706bfdb4fff7a439203cf9ad1b64453f46c200663282c5f500fa5bdc972f21f8292c6a6a30cfdd51944dda521253185d0dce7d1

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4366694.exe

    Filesize

    1016KB

    MD5

    ed91820de0085c9ce0a120e6ef4fed4b

    SHA1

    67418476c54add10b5136a05a8ee6cdcfdded12e

    SHA256

    d289acfba69488cf00a2a6147a0a1d46734b1105ce1276de1c3f8e12956d512c

    SHA512

    8663addc79006da309223faef86df38063b19647253a6aaaaa0dc8ad4988774291406f0fec97f17dfdf100cfe98edeaf3639f7b81d2d75643d0076a864b3e478

  • memory/2640-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2640-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2640-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB