Analysis

  • max time kernel
    182s
  • max time network
    225s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 03:55

General

  • Target

    cd38284b589c28eda3ed506ec1bca61b695084db9ae41d4e7302d754d6adae03.exe

  • Size

    310KB

  • MD5

    22134c7e84748dba7c935835f3054870

  • SHA1

    54c242206feba71d240fb25ad1eb2b4b7f9c7acc

  • SHA256

    cd38284b589c28eda3ed506ec1bca61b695084db9ae41d4e7302d754d6adae03

  • SHA512

    0158fab8807ed8ba9ef4558327bb0a0ef059f8dda35bbf4cb6f2cc4f18059e6bc999d2db8b7c8a7322ba42c753a2c08fcdf9e7b33b8afec1c0501581532dfbdb

  • SSDEEP

    6144:xIby2RJXgb/3a9Tb1fUrg4iVNOlwWuag/wGzWaxlk2FO:xDaJXY3MVNauag/pWWk2Y

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd38284b589c28eda3ed506ec1bca61b695084db9ae41d4e7302d754d6adae03.exe
    "C:\Users\Admin\AppData\Local\Temp\cd38284b589c28eda3ed506ec1bca61b695084db9ae41d4e7302d754d6adae03.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Roaming\Yqys\hity.exe
      "C:\Users\Admin\AppData\Roaming\Yqys\hity.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\GPR621E.bat"
      2⤵
      • Deletes itself
      PID:900
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1264
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\GPR621E.bat

          Filesize

          303B

          MD5

          4151389801568f6f8d8ffce37b90c3d3

          SHA1

          f232aab45c27142a0242bbbcce5c43d06303960e

          SHA256

          d9efb299c6f2340790b5fd370b7d59d10fa4355f5f60cc809a985b2a7c4186d1

          SHA512

          89eafd3e882bd8497e17127577410678e94632472c39cf631a385beb928268f63208bcfea5a7b849fd0eed3de89960558323335e3d169dbc37e2914dbfea5017

        • C:\Users\Admin\AppData\Roaming\Yqys\hity.exe

          Filesize

          310KB

          MD5

          274b4aa4cc78dde6f6794932a3c37465

          SHA1

          81a3eda25ef554bd2df48dd8d16416ef5ed8b930

          SHA256

          903c866459d8582133a68245caeeaa64bf93c031706c13b4eba23890c38bd02e

          SHA512

          ff9bdce7f4b690cc8be688f63a2b61e315b13fcb8becab119f2bbc4bfdad405a15f4a39ca73f5443a4c3d4e46b4a3f23db965af398572c3de8b8b5b42ada8c63

        • C:\Users\Admin\AppData\Roaming\Yqys\hity.exe

          Filesize

          310KB

          MD5

          274b4aa4cc78dde6f6794932a3c37465

          SHA1

          81a3eda25ef554bd2df48dd8d16416ef5ed8b930

          SHA256

          903c866459d8582133a68245caeeaa64bf93c031706c13b4eba23890c38bd02e

          SHA512

          ff9bdce7f4b690cc8be688f63a2b61e315b13fcb8becab119f2bbc4bfdad405a15f4a39ca73f5443a4c3d4e46b4a3f23db965af398572c3de8b8b5b42ada8c63

        • \Users\Admin\AppData\Roaming\Yqys\hity.exe

          Filesize

          310KB

          MD5

          274b4aa4cc78dde6f6794932a3c37465

          SHA1

          81a3eda25ef554bd2df48dd8d16416ef5ed8b930

          SHA256

          903c866459d8582133a68245caeeaa64bf93c031706c13b4eba23890c38bd02e

          SHA512

          ff9bdce7f4b690cc8be688f63a2b61e315b13fcb8becab119f2bbc4bfdad405a15f4a39ca73f5443a4c3d4e46b4a3f23db965af398572c3de8b8b5b42ada8c63

        • \Users\Admin\AppData\Roaming\Yqys\hity.exe

          Filesize

          310KB

          MD5

          274b4aa4cc78dde6f6794932a3c37465

          SHA1

          81a3eda25ef554bd2df48dd8d16416ef5ed8b930

          SHA256

          903c866459d8582133a68245caeeaa64bf93c031706c13b4eba23890c38bd02e

          SHA512

          ff9bdce7f4b690cc8be688f63a2b61e315b13fcb8becab119f2bbc4bfdad405a15f4a39ca73f5443a4c3d4e46b4a3f23db965af398572c3de8b8b5b42ada8c63

        • memory/528-95-0x0000000000450000-0x00000000004A0000-memory.dmp

          Filesize

          320KB

        • memory/528-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-54-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/528-104-0x0000000000450000-0x0000000000499000-memory.dmp

          Filesize

          292KB

        • memory/528-55-0x0000000000401000-0x0000000000442000-memory.dmp

          Filesize

          260KB

        • memory/528-85-0x0000000000450000-0x0000000000499000-memory.dmp

          Filesize

          292KB

        • memory/528-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

          Filesize

          8KB

        • memory/528-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-91-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/528-88-0x0000000000450000-0x0000000000499000-memory.dmp

          Filesize

          292KB

        • memory/528-87-0x0000000000450000-0x0000000000499000-memory.dmp

          Filesize

          292KB

        • memory/528-86-0x0000000000450000-0x0000000000499000-memory.dmp

          Filesize

          292KB

        • memory/900-102-0x00000000000D0000-0x0000000000119000-memory.dmp

          Filesize

          292KB

        • memory/900-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-114-0x00000000000D0000-0x0000000000119000-memory.dmp

          Filesize

          292KB

        • memory/900-112-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

          Filesize

          64KB

        • memory/900-103-0x0000000000103B6A-mapping.dmp

        • memory/900-101-0x00000000000D0000-0x0000000000119000-memory.dmp

          Filesize

          292KB

        • memory/900-100-0x00000000000D0000-0x0000000000119000-memory.dmp

          Filesize

          292KB

        • memory/900-98-0x00000000000D0000-0x0000000000119000-memory.dmp

          Filesize

          292KB

        • memory/1124-67-0x0000000001E80000-0x0000000001EC9000-memory.dmp

          Filesize

          292KB

        • memory/1124-68-0x0000000001E80000-0x0000000001EC9000-memory.dmp

          Filesize

          292KB

        • memory/1124-69-0x0000000001E80000-0x0000000001EC9000-memory.dmp

          Filesize

          292KB

        • memory/1124-65-0x0000000001E80000-0x0000000001EC9000-memory.dmp

          Filesize

          292KB

        • memory/1124-70-0x0000000001E80000-0x0000000001EC9000-memory.dmp

          Filesize

          292KB

        • memory/1176-76-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1176-73-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1176-74-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1176-75-0x0000000001DE0000-0x0000000001E29000-memory.dmp

          Filesize

          292KB

        • memory/1264-81-0x0000000002B60000-0x0000000002BA9000-memory.dmp

          Filesize

          292KB

        • memory/1264-79-0x0000000002B60000-0x0000000002BA9000-memory.dmp

          Filesize

          292KB

        • memory/1264-80-0x0000000002B60000-0x0000000002BA9000-memory.dmp

          Filesize

          292KB

        • memory/1264-82-0x0000000002B60000-0x0000000002BA9000-memory.dmp

          Filesize

          292KB

        • memory/1476-62-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1476-59-0x0000000000000000-mapping.dmp