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Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 21:57

General

  • Target

    1c629958e1c5d0ef1ba58f7e917271d33c0e5bd156802918200e57b64e2cdc09.exe

  • Size

    928KB

  • MD5

    8a5caf15a8c70fce4cfb968409d66eba

  • SHA1

    aeac8f699219fd85bd7a95929e42559604e6ddc1

  • SHA256

    1c629958e1c5d0ef1ba58f7e917271d33c0e5bd156802918200e57b64e2cdc09

  • SHA512

    821fc813fa7280be1d9c53ed486348207184212c22701974f6145d52f68f9df9d6afbd2911fb0f12302c380c2a4c9e6c96f18201aa6552a302eb79674c489f67

  • SSDEEP

    24576:9y4wAFsQ4we3rtLuy/03jhgTuGhq6SniF:Y4wkfKrtFmOTuGhqu

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\1c629958e1c5d0ef1ba58f7e917271d33c0e5bd156802918200e57b64e2cdc09.exe
    "C:\Users\Admin\AppData\Local\Temp\1c629958e1c5d0ef1ba58f7e917271d33c0e5bd156802918200e57b64e2cdc09.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.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\x2689925.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2689925.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2672
            • 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:2804
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 268
                7⤵
                • Program crash
                PID:2488
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.exe

    Filesize

    828KB

    MD5

    c1a8f99ca19bda0b3a10bce13478b9bc

    SHA1

    43d6ce7ec0b0c770d8dccd75aafc21ca710099c0

    SHA256

    50f23ac31a0e2ed35fbdf8a8c63c34bcdbba2ca32e067a9f5e0500e4f2d61d8a

    SHA512

    1a91e391a73a50cc0d09f572a7a06991b368b3687553784f5b3fc44ef2197deaf5f99f47d2a104f7bf651ecbd631546301719d2a7baad998ab261a050cec3d45

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.exe

    Filesize

    828KB

    MD5

    c1a8f99ca19bda0b3a10bce13478b9bc

    SHA1

    43d6ce7ec0b0c770d8dccd75aafc21ca710099c0

    SHA256

    50f23ac31a0e2ed35fbdf8a8c63c34bcdbba2ca32e067a9f5e0500e4f2d61d8a

    SHA512

    1a91e391a73a50cc0d09f572a7a06991b368b3687553784f5b3fc44ef2197deaf5f99f47d2a104f7bf651ecbd631546301719d2a7baad998ab261a050cec3d45

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2689925.exe

    Filesize

    555KB

    MD5

    86752d2472117bc1bf565a7aa0c9344b

    SHA1

    1abef02d57621ef4b57fa11e94ab3c0a1e8b6e31

    SHA256

    7cb9c6af3283e77f00676e5875cd0f74cc8480c8f29559307521d862c308f1c5

    SHA512

    d510e303e2af8025fe69bae3ac8eb7cfe4a015de0acfa2a73b2c0d588e827e023fe6be2ba77aa1d0a9d02fb02fd3e2e3cc6ffc6df75d01d277ef4ba90bdbf3c9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2689925.exe

    Filesize

    555KB

    MD5

    86752d2472117bc1bf565a7aa0c9344b

    SHA1

    1abef02d57621ef4b57fa11e94ab3c0a1e8b6e31

    SHA256

    7cb9c6af3283e77f00676e5875cd0f74cc8480c8f29559307521d862c308f1c5

    SHA512

    d510e303e2af8025fe69bae3ac8eb7cfe4a015de0acfa2a73b2c0d588e827e023fe6be2ba77aa1d0a9d02fb02fd3e2e3cc6ffc6df75d01d277ef4ba90bdbf3c9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe

    Filesize

    389KB

    MD5

    5d51395f9c386207ec0f974afe939fb9

    SHA1

    6862315c0e9eaba72c477d9f1d66fadcb18a5878

    SHA256

    716c74f8887a4997d16404fa9d11b8e7d207f91dfd83d0eb9b86ae12db50efb2

    SHA512

    6ee4ea375e72fea82703395f4a5ee315bf54cdceaa97fb9149f1c7e18344e2e90b4bd26177af1422412334f0d5492091587596df434c656d869bdbbb69723e52

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe

    Filesize

    389KB

    MD5

    5d51395f9c386207ec0f974afe939fb9

    SHA1

    6862315c0e9eaba72c477d9f1d66fadcb18a5878

    SHA256

    716c74f8887a4997d16404fa9d11b8e7d207f91dfd83d0eb9b86ae12db50efb2

    SHA512

    6ee4ea375e72fea82703395f4a5ee315bf54cdceaa97fb9149f1c7e18344e2e90b4bd26177af1422412334f0d5492091587596df434c656d869bdbbb69723e52

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.exe

    Filesize

    828KB

    MD5

    c1a8f99ca19bda0b3a10bce13478b9bc

    SHA1

    43d6ce7ec0b0c770d8dccd75aafc21ca710099c0

    SHA256

    50f23ac31a0e2ed35fbdf8a8c63c34bcdbba2ca32e067a9f5e0500e4f2d61d8a

    SHA512

    1a91e391a73a50cc0d09f572a7a06991b368b3687553784f5b3fc44ef2197deaf5f99f47d2a104f7bf651ecbd631546301719d2a7baad998ab261a050cec3d45

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1481112.exe

    Filesize

    828KB

    MD5

    c1a8f99ca19bda0b3a10bce13478b9bc

    SHA1

    43d6ce7ec0b0c770d8dccd75aafc21ca710099c0

    SHA256

    50f23ac31a0e2ed35fbdf8a8c63c34bcdbba2ca32e067a9f5e0500e4f2d61d8a

    SHA512

    1a91e391a73a50cc0d09f572a7a06991b368b3687553784f5b3fc44ef2197deaf5f99f47d2a104f7bf651ecbd631546301719d2a7baad998ab261a050cec3d45

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2689925.exe

    Filesize

    555KB

    MD5

    86752d2472117bc1bf565a7aa0c9344b

    SHA1

    1abef02d57621ef4b57fa11e94ab3c0a1e8b6e31

    SHA256

    7cb9c6af3283e77f00676e5875cd0f74cc8480c8f29559307521d862c308f1c5

    SHA512

    d510e303e2af8025fe69bae3ac8eb7cfe4a015de0acfa2a73b2c0d588e827e023fe6be2ba77aa1d0a9d02fb02fd3e2e3cc6ffc6df75d01d277ef4ba90bdbf3c9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2689925.exe

    Filesize

    555KB

    MD5

    86752d2472117bc1bf565a7aa0c9344b

    SHA1

    1abef02d57621ef4b57fa11e94ab3c0a1e8b6e31

    SHA256

    7cb9c6af3283e77f00676e5875cd0f74cc8480c8f29559307521d862c308f1c5

    SHA512

    d510e303e2af8025fe69bae3ac8eb7cfe4a015de0acfa2a73b2c0d588e827e023fe6be2ba77aa1d0a9d02fb02fd3e2e3cc6ffc6df75d01d277ef4ba90bdbf3c9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe

    Filesize

    389KB

    MD5

    5d51395f9c386207ec0f974afe939fb9

    SHA1

    6862315c0e9eaba72c477d9f1d66fadcb18a5878

    SHA256

    716c74f8887a4997d16404fa9d11b8e7d207f91dfd83d0eb9b86ae12db50efb2

    SHA512

    6ee4ea375e72fea82703395f4a5ee315bf54cdceaa97fb9149f1c7e18344e2e90b4bd26177af1422412334f0d5492091587596df434c656d869bdbbb69723e52

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x1172542.exe

    Filesize

    389KB

    MD5

    5d51395f9c386207ec0f974afe939fb9

    SHA1

    6862315c0e9eaba72c477d9f1d66fadcb18a5878

    SHA256

    716c74f8887a4997d16404fa9d11b8e7d207f91dfd83d0eb9b86ae12db50efb2

    SHA512

    6ee4ea375e72fea82703395f4a5ee315bf54cdceaa97fb9149f1c7e18344e2e90b4bd26177af1422412334f0d5492091587596df434c656d869bdbbb69723e52

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g1375864.exe

    Filesize

    356KB

    MD5

    2e26324e6bc278a965bc4c9bb90d340c

    SHA1

    51b40440965c1de24f6aac349221ee6ba9612601

    SHA256

    44b7868fe3a50c7a63c14fafaac27a7bd1abc27bd28698c11b02ef2533050150

    SHA512

    bc50e3b15f108b0ae948c1b5f5b6d2c14a39747063ecd0531824894363acf2b6257b6925c95b3151629092531183e032fa76f76eced0ceaec09c43f52c786b7a

  • memory/2804-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2804-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2804-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB