Analysis

  • max time kernel
    79s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 16:25

General

  • Target

    a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321.exe

  • Size

    367KB

  • MD5

    35f167335f5472438fcd9a785a9fcad6

  • SHA1

    444a034c5348c3a18b2b1c9ab0411206569072bc

  • SHA256

    a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321

  • SHA512

    c4da852aaa9c07a20d2ff81a17bb9019f83d7b3eccfb690b8eca623f12753d2862a0e4aefb0c9a477d945b302d48b9087a88f6c2f571d90a7b2bd3c2854ba490

  • SSDEEP

    6144:uocG2GcBHUz9hpjb6N31WcnArDHhQsLb9neXkzYVFEZgiP/A:uccBHOJb2XgHzneWbg

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321.exe
    "C:\Users\Admin\AppData\Local\Temp\a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321.exe
      "C:\Users\Admin\AppData\Local\Temp\a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe
        "C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:944
        • C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe
          "C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe
            "C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe" /i:1988
            5⤵
              PID:1020

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • C:\ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • \ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • \ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • \ProgramData\kjWXQI19\fmXTd5lcT5r.exe

      Filesize

      367KB

      MD5

      35f167335f5472438fcd9a785a9fcad6

      SHA1

      444a034c5348c3a18b2b1c9ab0411206569072bc

      SHA256

      a13c62eb1d10e7ab666d9f4ade680765ecf510df9b9184f0831625a918608321

      SHA512

      c4da852aaa9c07a20d2ff81a17bb9019f83d7b3eccfb690b8eca623f12753d2862a0e4aefb0c9a477d945b302d48b9087a88f6c2f571d90a7b2bd3c2854ba490

    • \Users\Admin\AppData\Local\Temp\C1Xw9hBWa.exe

      Filesize

      367KB

      MD5

      558297f8ce50db772b65515e828816fb

      SHA1

      0a81f540aeb4f42512243f8f305a8c9289444314

      SHA256

      ba647692f49952997f09d99727701b166f575c86a2936729d837a794f4955ca8

      SHA512

      e9bb0dd22ea5fea05bcc26bcfde28c864fddd2900cba65def1d261acac951f11856bf9a35fbd1eff37b76b121821cf0d7c8de0cf6357069bad194aee02dc765d

    • memory/1020-86-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1020-85-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-59-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-56-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-58-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-61-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-65-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1892-54-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1988-76-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1988-77-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1988-84-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB